[{"data":1,"prerenderedAt":3149},["ShallowReactive",2],{"search-docs":3,"doc-\u002Fother\u002Fjava\u002Fio\u002Fbyte-stream":886},[4,8,12,16,20,24,28,32,36,40,44,48,52,56,60,64,68,72,76,80,84,88,92,96,100,104,108,112,116,120,124,128,132,136,140,144,148,152,156,159,162,165,169,172,175,178,182,186,190,194,198,202,206,210,214,218,222,226,230,234,238,242,246,250,254,258,262,266,269,273,277,281,285,288,291,294,298,301,304,307,310,313,316,319,322,325,329,332,336,340,344,348,352,356,359,362,365,368,371,374,377,380,383,386,389,393,396,399,402,405,408,411,414,417,420,424,428,432,435,438,442,446,450,454,458,462,466,470,474,477,480,483,487,491,494,497,500,504,507,511,515,518,521,524,527,530,533,536,539,542,545,548,551,554,557,560,563,566,569,572,575,579,583,587,591,595,599,603,606,610,614,617,620,623,626,629,633,637,640,643,646,649,652,655,658,661,664,667,670,673,676,679,682,685,688,691,694,697,700,703,706,709,712,716,720,724,728,732,736,740,744,748,752,756,760,764,768,772,775,779,783,787,790,793,796,799,802,805,808,811,814,818,822,825,829,832,835,838,841,844,848,851,854,858,862,865,869,873,876,879,882],{"path":5,"title":6,"description":7},"\u002Fabout\u002Fauthor","作者相关","只想纯粹的做一个程序员...",{"path":9,"title":10,"description":11},"\u002Fabout\u002Fjourney","心路历程","",{"path":13,"title":14,"description":15},"\u002Fai\u002Fagent\u002Fframeworks","Agent 框架","主流 Agent 框架：LangChain、LlamaIndex、AutoGen、CrewAI",{"path":17,"title":18,"description":19},"\u002Fai\u002Fagent\u002Fhooks","Agent Hooks 与自动化","Claude Agent 的 Hooks 生命周期、事件类型、典型自动化场景",{"path":21,"title":22,"description":23},"\u002Fai\u002Fagent\u002Fintroduction","AI Agent 概述","AI Agent 核心概念：感知、规划、执行、记忆",{"path":25,"title":26,"description":27},"\u002Fai\u002Fagent\u002Fpractice","Agent 实战","AI Agent 实战：构建自主任务执行系统",{"path":29,"title":30,"description":31},"\u002Fai\u002Fagent\u002Fsdk","Claude Agent SDK 开发","使用 Claude Agent SDK 构建自定义 AI Agent：架构、API、生命周期",{"path":33,"title":34,"description":35},"\u002Fai\u002Fagent\u002Fsubagents","Subagents 子代理","用 Subagents 分解复杂任务、并发执行、隔离上下文",{"path":37,"title":38,"description":39},"\u002Fai\u002Fagent\u002Ftool-use","工具调用","AI Agent 工具调用：Function Calling、Tool Use 原理与实践",{"path":41,"title":42,"description":43},"\u002Fai\u002Ffundamentals\u002Fdeep-learning","深度学习入门","深度学习基础知识：前向传播、反向传播、损失函数、优化器",{"path":45,"title":46,"description":47},"\u002Fai\u002Ffundamentals\u002Fml-basics","机器学习基础","机器学习核心概念：监督学习、无监督学习、强化学习",{"path":49,"title":50,"description":51},"\u002Fai\u002Ffundamentals\u002Fneural-networks","神经网络原理","神经网络架构：CNN、RNN、注意力机制",{"path":53,"title":54,"description":55},"\u002Fai\u002Fgetting-started","AI 学习路线","AI 技术学习路线图，从基础到实战的完整指南",{"path":57,"title":58,"description":59},"\u002Fai\u002Fllm\u002Ffine-tuning","模型微调","大模型微调技术：LoRA、QLoRA、全量微调、RLHF",{"path":61,"title":62,"description":63},"\u002Fai\u002Fllm\u002Fintroduction","大模型概述","大语言模型发展历程、核心能力与主流模型对比",{"path":65,"title":66,"description":67},"\u002Fai\u002Fllm\u002Flocal-deploy","本地部署","大模型本地部署：Ollama、vLLM、llama.cpp",{"path":69,"title":70,"description":71},"\u002Fai\u002Fllm\u002Ftransformer","Transformer 架构","Transformer 架构详解：自注意力机制、位置编码、多头注意力",{"path":73,"title":74,"description":75},"\u002Fai\u002Fmcp\u002Fclient","MCP Client 开发","MCP Client 开发指南：连接、调用、集成",{"path":77,"title":78,"description":79},"\u002Fai\u002Fmcp\u002Fdebugging","MCP 调试与排错","MCP Server 开发与集成过程中的常见问题、日志分析、诊断工具",{"path":81,"title":82,"description":83},"\u002Fai\u002Fmcp\u002Fintroduction","MCP 概述","Model Context Protocol 协议概述：架构、核心概念、应用场景",{"path":85,"title":86,"description":87},"\u002Fai\u002Fmcp\u002Fserver","MCP Server 开发","MCP Server 开发指南：资源、工具、提示词的实现",{"path":89,"title":90,"description":91},"\u002Fai\u002Fmcp\u002Ftools","MCP Tools 深入","深入理解 MCP Tools：与 Resources\u002FPrompts 的差异、Schema 设计、Annotations 与权限控制",{"path":93,"title":94,"description":95},"\u002Fai\u002Fprompt\u002Fadvanced","高级 Prompt 模式","高级 Prompt 设计模式：Tree-of-Thought、自我反思、多轮对话策略",{"path":97,"title":98,"description":99},"\u002Fai\u002Fprompt\u002Fbasics","Prompt 基础","Prompt Engineering 入门：基本概念、角色设定、输出格式控制",{"path":101,"title":102,"description":103},"\u002Fai\u002Fprompt\u002Ftechniques","提示词技巧","常用提示词技巧：Few-shot、Chain-of-Thought、ReAct",{"path":105,"title":106,"description":107},"\u002Fai\u002Frag\u002Fembedding","文本嵌入","文本嵌入模型：Embedding 原理、模型选择、相似度计算",{"path":109,"title":110,"description":111},"\u002Fai\u002Frag\u002Fintroduction","RAG 概述","检索增强生成（RAG）架构原理、优势与应用场景",{"path":113,"title":114,"description":115},"\u002Fai\u002Frag\u002Fpractice","RAG 实战","RAG 应用实战：文档问答系统、知识库搭建",{"path":117,"title":118,"description":119},"\u002Fai\u002Frag\u002Fvector-database","向量数据库","主流向量数据库对比：Milvus、Pinecone、Chroma、Weaviate",{"path":121,"title":122,"description":123},"\u002Fai\u002Fskills\u002Fbest-practices","Skill 最佳实践","编写高质量 Skill 的设计原则、常见陷阱与优化技巧",{"path":125,"title":126,"description":127},"\u002Fai\u002Fskills\u002Fcreating","创建自定义 Skill","从零编写一个可被 Agent 自动发现和调用的 Skill",{"path":129,"title":130,"description":131},"\u002Fai\u002Fskills\u002Fintroduction","Agent Skills 概述","Claude Agent Skills 概念、工作原理、与 Tools\u002FMCP 的区别",{"path":133,"title":134,"description":135},"\u002Fgolang\u002Fadvanced\u002Fconcurrency","Go - 并发深入","深入理解 Go 并发编程的核心机制。",{"path":137,"title":138,"description":139},"\u002Fgolang\u002Fadvanced\u002Fgc","Go - 垃圾回收","理解 Go 的垃圾回收机制，掌握 GC 调优方法。",{"path":141,"title":142,"description":143},"\u002Fgolang\u002Fadvanced\u002Fgmp","Go - GMP 调度模型","GMP 是 Go 运行时调度器的核心模型，理解它对于编写高性能 Go 程序至关重要。",{"path":145,"title":146,"description":147},"\u002Fgolang\u002Fadvanced\u002Fgo-concurrency","Go - 并发编程","Go 的并发是其核心特性之一，通过 Goroutine 和 Channel 实现。",{"path":149,"title":150,"description":151},"\u002Fgolang\u002Fadvanced\u002Fmemory","Go - 内存模型","理解 Go 的内存分配机制和内存模型。",{"path":153,"title":154,"description":155},"\u002Fgolang\u002Fadvanced\u002Fprofiling","Go - 性能分析","掌握 Go 的性能分析工具：pprof、trace、benchmark。",{"path":157,"title":158,"description":11},"\u002Fgolang\u002Fcore\u002Fgo-basic","Go - 基础语法",{"path":160,"title":161,"description":11},"\u002Fgolang\u002Fcore\u002Fgo-composite","Go - 复合类型",{"path":163,"title":164,"description":11},"\u002Fgolang\u002Fcore\u002Fgo-control","Go - 流程控制",{"path":166,"title":167,"description":168},"\u002Fgolang\u002Fcore\u002Fgo-error","Go - 错误处理","Go 使用显式的错误返回值来处理错误，而不是异常机制。",{"path":170,"title":171,"description":11},"\u002Fgolang\u002Fcore\u002Fgo-function","Go - 函数",{"path":173,"title":174,"description":11},"\u002Fgolang\u002Fcore\u002Fgo-install","Go - 环境搭建",{"path":176,"title":177,"description":11},"\u002Fgolang\u002Fcore\u002Fgo-interface","Go - 接口",{"path":179,"title":180,"description":181},"\u002Fgolang\u002Fcore\u002Fgo-module","Go - 包管理","Go Modules 是 Go 1.11 引入的官方依赖管理方案，Go 1.16 后成为默认模式。",{"path":183,"title":184,"description":185},"\u002Fgolang\u002Fdistributed\u002Fgrpc","Go - gRPC","gRPC 是 Google 开发的高性能 RPC 框架，使用 Protocol Buffers 作为序列化协议。",{"path":187,"title":188,"description":189},"\u002Fgolang\u002Fdistributed\u002Fmicroservice","Go - 微服务","微服务架构的核心组件：服务发现、负载均衡、熔断降级。",{"path":191,"title":192,"description":193},"\u002Fgolang\u002Fdistributed\u002Fmq","Go - 消息队列","使用 Go 操作 Kafka 和 RabbitMQ。",{"path":195,"title":196,"description":197},"\u002Fgolang\u002Fdistributed\u002Fredis","Go - Redis","使用 go-redis 操作 Redis，实现缓存、分布式锁等功能。",{"path":199,"title":200,"description":201},"\u002Fgolang\u002Fengineering\u002Fconfig","Go - 配置管理","使用 viper 进行配置管理，支持多种配置格式和配置中心。",{"path":203,"title":204,"description":205},"\u002Fgolang\u002Fengineering\u002Fdocker","Go - Docker 部署","使用 Docker 容器化部署 Go 应用。",{"path":207,"title":208,"description":209},"\u002Fgolang\u002Fengineering\u002Fkubernetes","Go - Kubernetes 部署","在 Kubernetes 上部署和管理 Go 应用。",{"path":211,"title":212,"description":213},"\u002Fgolang\u002Fengineering\u002Flogging","Go - 日志系统","使用 zap 和 logrus 构建高性能结构化日志系统。",{"path":215,"title":216,"description":217},"\u002Fgolang\u002Fengineering\u002Ftesting","Go - 单元测试","Go 内置了强大的测试框架，掌握测试是编写高质量代码的基础。",{"path":219,"title":220,"description":221},"\u002Fgolang\u002Fstdlib\u002Fbufio","bufio","在 Go 语言中，bufio 包提供了带缓冲的 I\u002FO 操作，能够提高读写性能。以下是一些常用的 bufio 包 API 及其详细说明：",{"path":223,"title":224,"description":225},"\u002Fgolang\u002Fstdlib\u002Fcontainer","container","在Go语言标准库中，container 包提供了几种常用的数据结构实现，这些数据结构对于高效地管理和操作数据非常有用。以下是 container 包中主要的数据结构：",{"path":227,"title":228,"description":229},"\u002Fgolang\u002Fstdlib\u002Fcrypto","crypto","在 Go 语言中，crypto 包提供了一组用于加密和解密的功能。以下是一些常用的 crypto 包及其子包的 API 及其详细说明：",{"path":231,"title":232,"description":233},"\u002Fgolang\u002Fstdlib\u002Fencoding-csv","encoding\u002Fcsv","在 Go 语言中，encoding\u002Fcsv 包提供了对 CSV（逗号分隔值）文件进行读写的功能。以下是一些常用的 encoding\u002Fcsv 包的 API 及其详细说明：",{"path":235,"title":236,"description":237},"\u002Fgolang\u002Fstdlib\u002Fencoding-json","encoding\u002Fjson","在 Go 语言中，encoding\u002Fjson 包提供了对 JSON 数据进行编码和解码的功能。以下是一些常用的 encoding\u002Fjson 包的 API 及其详细说明：",{"path":239,"title":240,"description":241},"\u002Fgolang\u002Fstdlib\u002Fencoding-xml","encoding\u002Fxml","在 Go 语言中，encoding\u002Fxml 包提供了对 XML 数据进行编码和解码的功能。以下是一些常用的 encoding\u002Fxml 包的 API 及其详细说明：",{"path":243,"title":244,"description":245},"\u002Fgolang\u002Fstdlib\u002Fflag","flag","在Go语言中，flag 包是用于处理命令行参数的标准库，它提供了一种简单而直接的方式来解析和使用命令行参数。下面是关于 flag 包的一些基本介绍和常用功能：",{"path":247,"title":248,"description":249},"\u002Fgolang\u002Fstdlib\u002Ffmt","fmt","在 Go 语言的标准库中，fmt 包是非常重要的，它提供了处理格式化输入和输出的基本工具。以下是一些 fmt 包内常用的API：",{"path":251,"title":252,"description":253},"\u002Fgolang\u002Fstdlib\u002Fhttp","net\u002Fhttp","在 Go 语言中，net\u002Fhttp 包提供了用于构建 HTTP 客户端和服务器的强大工具。以下是一些常用的 net\u002Fhttp 包的 API 及其详细说明：",{"path":255,"title":256,"description":257},"\u002Fgolang\u002Fstdlib\u002Fio","io","在 Go 语言中，io 包提供了基本的输入输出功能。以下是一些常用的 io 包的 API 及其详细说明：",{"path":259,"title":260,"description":261},"\u002Fgolang\u002Fstdlib\u002Flog","log","在 Go 语言中，log 包提供了简单的日志记录功能。以下是一些常用的 log 包的 API 及其详细说明：",{"path":263,"title":264,"description":265},"\u002Fgolang\u002Fstdlib\u002Fmath","math","在 Go 语言中，math 包提供了基本的数学函数和常量。以下是一些常用的 math 包的 API 及其详细说明：",{"path":267,"title":268,"description":11},"\u002Fgolang\u002Fstdlib\u002Fnet","net",{"path":270,"title":271,"description":272},"\u002Fgolang\u002Fstdlib\u002Fos","os","在Go语言中，os 包是一个非常重要且常用的标准库，它提供了与操作系统交互的功能，包括文件操作、环境变量管理、进程管理等。下面是一些 os 包中常用的功能和API：",{"path":274,"title":275,"description":276},"\u002Fgolang\u002Fstdlib\u002Fsort","order","在 Go 语言中，sort 包提供了对切片和用户定义的集合进行排序的函数。它实现了常见的排序算法，如快速排序（Quicksort）和堆排序（Heapsort），并且为自定义集合提供了接口，使得用户可以根据特定的需求进行排序。",{"path":278,"title":279,"description":280},"\u002Fgolang\u002Fstdlib\u002Fstrconv","strconv","在 Go 语言中，strconv 包提供了字符串和基本数据类型之间的转换函数，例如将整数转换为字符串、字符串转换为整数，以及其他类型之间的转换。这些功能非常有用，特别是在处理用户输入或从外部数据源读取数据时。",{"path":282,"title":283,"description":284},"\u002Fgolang\u002Fstdlib\u002Ftime","time","在 Go 语言中，time 包提供了处理时间和日期的功能。以下是一些常用的 time 包的 API 及其详细说明：",{"path":286,"title":287,"description":11},"\u002Fgolang\u002Fweb\u002Fgin\u002Ferror","Gin - 错误处理",{"path":289,"title":290,"description":11},"\u002Fgolang\u002Fweb\u002Fgin\u002Ffile","Gin - 文件处理",{"path":292,"title":293,"description":11},"\u002Fgolang\u002Fweb\u002Fgin\u002Fmiddleware","Gin - 中间件",{"path":295,"title":296,"description":297},"\u002Fgolang\u002Fweb\u002Fgin\u002Fquickstart","Gin - 快速开始","Gin 是目前最流行的 Go Web 框架，以高性能和简洁 API 著称。",{"path":299,"title":300,"description":11},"\u002Fgolang\u002Fweb\u002Fgin\u002Frequest","Gin - 请求处理",{"path":302,"title":303,"description":11},"\u002Fgolang\u002Fweb\u002Fgin\u002Fresponse","Gin - 响应处理",{"path":305,"title":306,"description":11},"\u002Fgolang\u002Fweb\u002Fgin\u002Frouter","Gin - 路由",{"path":308,"title":309,"description":11},"\u002Fgolang\u002Fweb\u002Fgin\u002Fvalidation","Gin - 参数校验",{"path":311,"title":312,"description":11},"\u002Fgolang\u002Fweb\u002Fgorm\u002Fassociation","GORM - 关联关系",{"path":314,"title":315,"description":11},"\u002Fgolang\u002Fweb\u002Fgorm\u002Fcrud","GORM - CRUD 操作",{"path":317,"title":318,"description":11},"\u002Fgolang\u002Fweb\u002Fgorm\u002Fmodel","GORM - 模型定义",{"path":320,"title":321,"description":11},"\u002Fgolang\u002Fweb\u002Fgorm\u002Fperformance","GORM - 日志与性能",{"path":323,"title":324,"description":11},"\u002Fgolang\u002Fweb\u002Fgorm\u002Fquery","GORM - 高级查询",{"path":326,"title":327,"description":328},"\u002Fgolang\u002Fweb\u002Fgorm\u002Fquickstart","GORM - 快速开始","GORM 是 Go 语言最流行的 ORM 库，功能强大，使用简单。",{"path":330,"title":331,"description":11},"\u002Fgolang\u002Fweb\u002Fgorm\u002Ftransaction","GORM - 事务与 Hook",{"path":333,"title":334,"description":335},"\u002Finterview\u002Fbasic","计算机基础面经","本章节汇总了面试中常见的通用技术概念，不局限于特定语言或数据库，是考察技术内功的关键考点。",{"path":337,"title":338,"description":339},"\u002Finterview\u002Fgolang","Golang 面试题","Go 语言面试高频考点，覆盖基础语法、数据结构、并发编程、内存管理、GC、调度器等核心知识。",{"path":341,"title":342,"description":343},"\u002Finterview\u002Fk8s","Kubernetes 面试题","Kubernetes（K8s）面试高频考点，覆盖架构原理、核心资源、网络存储、调度策略、运维监控等核心知识。",{"path":345,"title":346,"description":347},"\u002Finterview\u002Fmysql","MySQL 面试题","MySQL 数据库面试高频考点，覆盖索引、事务、锁、优化、主从复制等核心知识。",{"path":349,"title":350,"description":351},"\u002Finterview\u002Fredis","Redis 面试题","Redis 面试高频考点，覆盖数据结构、持久化、集群、缓存一致性、性能优化等核心知识。",{"path":353,"title":354,"description":355},"\u002Finterview\u002Frocketmq","RocketMQ 面试题","RocketMQ 面试高频考点，覆盖消息模型、可靠性、顺序消息、事务消息、存储与高可用等核心知识。",{"path":357,"title":358,"description":11},"\u002Fother\u002Fjava\u002Fcollection\u002Flist-arraylist","List - ArrayList 源码解析",{"path":360,"title":361,"description":11},"\u002Fother\u002Fjava\u002Fcollection\u002Flist-linkedlist","List - LinkedList 源码解析",{"path":363,"title":364,"description":11},"\u002Fother\u002Fjava\u002Fcollection\u002Flist-stack","List - Satck源码解析",{"path":366,"title":367,"description":11},"\u002Fother\u002Fjava\u002Fcollection\u002Flist-vectore","List - Vector 源码解析",{"path":369,"title":370,"description":11},"\u002Fother\u002Fjava\u002Fcollection\u002Fmap-hashmap","Map - HashMap 源码解析",{"path":372,"title":373,"description":11},"\u002Fother\u002Fjava\u002Fcollection\u002Fmap-linkedhashmap","Map - LinkedHashMap 源码解析",{"path":375,"title":376,"description":11},"\u002Fother\u002Fjava\u002Fcollection\u002Fmap-treemap","Map - TreeMap 源码解析",{"path":378,"title":379,"description":11},"\u002Fother\u002Fjava\u002Fcollection\u002Fqueue-deque","Queue - Deque 接口解析",{"path":381,"title":382,"description":11},"\u002Fother\u002Fjava\u002Fcollection\u002Fqueue-queue","Queue - Queue 接口解析",{"path":384,"title":385,"description":11},"\u002Fother\u002Fjava\u002Fcollection\u002Fset-hashset","Set - HashSet源码解析",{"path":387,"title":388,"description":11},"\u002Fother\u002Fjava\u002Fcollection\u002Fset-linkedhashset","Set - LinkedHashSet 源码解析",{"path":390,"title":391,"description":392},"\u002Fother\u002Fjava\u002Fcollection\u002Fset-treeset","Set - TreeSet源码解析","TreeSet 是一个 Set 集合接口的实现类，与 HashSet 类似，其底层也是通过维护了一个 TreeMap 对象来封装了一些实现方法，故本篇不再对 TreeSet 的底层原理进行详细说明，仅对常用 API 做简单介绍，如需了解 TreeMap 的底层实现原理，请移步 Map - HashMap 源码解析",{"path":394,"title":395,"description":11},"\u002Fother\u002Fjava\u002Fcore\u002Fannotation","Java核心 - 注解",{"path":397,"title":398,"description":11},"\u002Fother\u002Fjava\u002Fcore\u002Fbasic-grammar","Java核心 - 基础语法",{"path":400,"title":401,"description":11},"\u002Fother\u002Fjava\u002Fcore\u002Fclass-and-object","Java核心 - 面向对象",{"path":403,"title":404,"description":11},"\u002Fother\u002Fjava\u002Fcore\u002Fcommon-classes","Java核心 - 常用类",{"path":406,"title":407,"description":11},"\u002Fother\u002Fjava\u002Fcore\u002Fexception","Java核心 - 异常处理",{"path":409,"title":410,"description":11},"\u002Fother\u002Fjava\u002Fcore\u002Fgenerics","Java核心 - 泛型",{"path":412,"title":413,"description":11},"\u002Fother\u002Fjava\u002Fcore\u002Fjdk-env-path","Java核心 - 环境搭建",{"path":415,"title":416,"description":11},"\u002Fother\u002Fjava\u002Fcore\u002Freflection","Java核心 - 反射",{"path":418,"title":419,"description":11},"\u002Fother\u002Fjava\u002Fcore\u002Fstring","Java核心 - String 字符串",{"path":421,"title":422,"description":423},"\u002Fother\u002Fjava\u002Fio\u002Fbuffer-stream","Java IO - 缓冲流","缓冲流是对基本流的包装，通过内置缓冲区减少系统调用次数，大幅提升读写效率。",{"path":425,"title":426,"description":427},"\u002Fother\u002Fjava\u002Fio\u002Fbyte-stream","Java IO - 字节流","字节流是 Java IO 中最基本的流类型，以字节（byte）为单位进行数据读写，可以处理任意类型的文件。",{"path":429,"title":430,"description":431},"\u002Fother\u002Fjava\u002Fio\u002Fchar-stream","Java IO - 字符流","字符流以字符为单位进行读写，专门用于处理文本文件。相比字节流，字符流能够正确处理字符编码，避免中文乱码问题。",{"path":433,"title":434,"description":11},"\u002Fother\u002Fjava\u002Fio\u002Ffile","Java IO - File 类",{"path":436,"title":437,"description":11},"\u002Fother\u002Fjava\u002Fio\u002Fio-stream-system","Java IO - IO流概述",{"path":439,"title":440,"description":441},"\u002Fother\u002Fjava\u002Fio\u002Fnio","Java IO - NIO","NIO（New IO）是 JDK 1.4 引入的新 IO 模型，提供了更高效的 IO 操作方式，支持非阻塞 IO 和多路复用。",{"path":443,"title":444,"description":445},"\u002Fother\u002Fjava\u002Fjvm\u002Fclass-loading","类加载机制","类加载机制是 JVM 将 .class 文件加载到内存，并对数据进行校验、转换解析和初始化，最终形成可被 JVM 直接使用的 Java 类型的过程。",{"path":447,"title":448,"description":449},"\u002Fother\u002Fjava\u002Fjvm\u002Fgarbage-collection","垃圾回收","垃圾回收（Garbage Collection，GC）是 JVM 自动管理内存的机制，负责回收不再使用的对象所占用的内存。",{"path":451,"title":452,"description":453},"\u002Fother\u002Fjava\u002Fjvm\u002Fjvm-memory","JVM 内存结构","JVM 在执行 Java 程序时，会把它管理的内存划分为若干个不同的数据区域。这些区域有各自的用途、创建和销毁时间。",{"path":455,"title":456,"description":457},"\u002Fother\u002Fjava\u002Fjvm\u002Fjvm-tuning","JVM 调优","JVM 调优是优化 Java 应用性能的重要手段，主要包括参数配置、性能监控和问题排查。",{"path":459,"title":460,"description":461},"\u002Fother\u002Fjava\u002Fthread\u002Fatomic","原子类","Java 原子类（Atomic Classes）提供了一种无锁的线程安全方式，基于 CAS（Compare-And-Swap）操作实现。",{"path":463,"title":464,"description":465},"\u002Fother\u002Fjava\u002Fthread\u002Fcompletable-future","CompletableFuture","CompletableFuture 是 JDK 8 引入的异步编程工具，实现了 Future 和 CompletionStage 接口，支持函数式编程和链式调用。",{"path":467,"title":468,"description":469},"\u002Fother\u002Fjava\u002Fthread\u002Fconcurrent-collections","并发集合","Java 并发包提供了多种线程安全的集合类，用于替代传统的同步集合（如 Collections.synchronizedList）。",{"path":471,"title":472,"description":473},"\u002Fother\u002Fjava\u002Fthread\u002Fconcurrent-utils","并发工具类","Java 并发包提供了多种实用的并发工具类，用于控制线程之间的协调与同步。",{"path":475,"title":476,"description":11},"\u002Fother\u002Fjava\u002Fthread\u002Fsynchronized-lock","同步机制",{"path":478,"title":479,"description":11},"\u002Fother\u002Fjava\u002Fthread\u002Fthread-basic","线程基础",{"path":481,"title":482,"description":11},"\u002Fother\u002Fjava\u002Fthread\u002Fthread-pool","线程池",{"path":484,"title":485,"description":486},"\u002Fother\u002Fspring-series\u002Fspring\u002Fannotations-beans","Spring - 基于注解管理Bean","从 Java 5 开始，Java 增加了对注解（Annotation）的支持，它是代码中的一种特殊标记，可以在编译、类加载和运行时被读取，执行相应的处理。开发人员可以通过注解在不改变原有代码和逻辑的情况下，在源代码中嵌入补充信息。",{"path":488,"title":489,"description":490},"\u002Fother\u002Fspring-series\u002Fspring\u002Fimplement-ioc","Spring - 原理手写IoC","Spring 框架的 IOC 是基于 Java 反射机制实现的，在学习手写 IoC 之前，你需要具备一定的 Java 反射相关的知识，参考本站内的 Java 教程。",{"path":492,"title":493,"description":11},"\u002Fother\u002Fspring-series\u002Fspring\u002Fintroduction-case","Spring - 入门案例",{"path":495,"title":496,"description":11},"\u002Fother\u002Fspring-series\u002Fspring\u002Fspring-aop","Spring - 面向切面AOP",{"path":498,"title":499,"description":11},"\u002Fother\u002Fspring-series\u002Fspring\u002Fspring-aot","Spring - AOT提前编译",{"path":501,"title":502,"description":503},"\u002Fother\u002Fspring-series\u002Fspring\u002Fspring-data-validation","Spring - 数据校验","在开发中，我们经常遇到参数校验的需求，比如用户注册的时候，要校验用户名不能为空、用户名长度不超过20个字符、手机号是合法的手机号格式等等。如果使用普通方式，我们会把校验的代码和真正的业务处理逻辑耦合在一起，而且如果未来要新增一种校验逻辑也需要在修改多个地方。而spring validation允许通过注解的方式来定义对象校验规则，把校验和业务逻辑分离开，让代码编写更加方便。Spring Validation其实就是对Hibernate Validator进一步的封装，方便在Spring中使用。",{"path":505,"title":506,"description":11},"\u002Fother\u002Fspring-series\u002Fspring\u002Fspring-i18n","Spring - 国际化i18n",{"path":508,"title":509,"description":510},"\u002Fother\u002Fspring-series\u002Fspring\u002Fspring-ioc","Spring - IOC容器","IoC 是 Inversion of Control 的简写，译为“控制反转”，它不是一门技术，而是一种设计思想，是一个重要的面向对象编程法则，能够指导我们如何设计出松耦合、更优良的程序。",{"path":512,"title":513,"description":514},"\u002Fother\u002Fspring-series\u002Fspring\u002Fspring-junit","Spring - 单元测试JUnit","在之前的测试方法中，几乎都能看到以下的两行代码：",{"path":516,"title":517,"description":11},"\u002Fother\u002Fspring-series\u002Fspring\u002Fspring-resources","Spring - 资源操作",{"path":519,"title":520,"description":11},"\u002Fother\u002Fspring-series\u002Fspring\u002Fspring-summarize","Spring - Spring概述",{"path":522,"title":523,"description":11},"\u002Fother\u002Fspring-series\u002Fspring\u002Fspring-transaction","Spring - 事务",{"path":525,"title":526,"description":11},"\u002Fother\u002Fspring-series\u002Fspring\u002Fxml-beans","Spring - 基于XML管理Bean",{"path":528,"title":529,"description":11},"\u002Fother\u002Fspring-series\u002Fspringboot\u002Fspringboot-config","SpringBoot - 配置详解",{"path":531,"title":532,"description":11},"\u002Fother\u002Fspring-series\u002Fspringboot\u002Fspringboot-data","SpringBoot - 数据访问",{"path":534,"title":535,"description":11},"\u002Fother\u002Fspring-series\u002Fspringboot\u002Fspringboot-quickstart","SpringBoot - 快速入门",{"path":537,"title":538,"description":11},"\u002Fother\u002Fspring-series\u002Fspringboot\u002Fspringboot-web","SpringBoot - Web 开发",{"path":540,"title":541,"description":11},"\u002Fother\u002Fspring-series\u002Fspringcloud\u002Fspringcloud-config","SpringCloud - 配置中心",{"path":543,"title":544,"description":11},"\u002Fother\u002Fspring-series\u002Fspringcloud\u002Fspringcloud-discovery","SpringCloud - 服务注册与发现",{"path":546,"title":547,"description":11},"\u002Fother\u002Fspring-series\u002Fspringcloud\u002Fspringcloud-feign","SpringCloud - 服务调用",{"path":549,"title":550,"description":11},"\u002Fother\u002Fspring-series\u002Fspringcloud\u002Fspringcloud-gateway","SpringCloud - 服务网关",{"path":552,"title":553,"description":11},"\u002Fother\u002Fspring-series\u002Fspringcloud\u002Fspringcloud-introduction","SpringCloud - 微服务概述",{"path":555,"title":556,"description":11},"\u002Fother\u002Fspring-series\u002Fspringcloud\u002Fspringcloud-sentinel","SpringCloud - 服务保护",{"path":558,"title":559,"description":11},"\u002Fother\u002Fspring-series\u002Fspringmvc\u002Fspringmvc-databind","SpringMVC - 数据绑定与转换",{"path":561,"title":562,"description":11},"\u002Fother\u002Fspring-series\u002Fspringmvc\u002Fspringmvc-exception","SpringMVC - 异常处理",{"path":564,"title":565,"description":11},"\u002Fother\u002Fspring-series\u002Fspringmvc\u002Fspringmvc-interceptor","SpringMVC - 拦截器",{"path":567,"title":568,"description":11},"\u002Fother\u002Fspring-series\u002Fspringmvc\u002Fspringmvc-introduction","SpringMVC - 简介与环境搭建",{"path":570,"title":571,"description":11},"\u002Fother\u002Fspring-series\u002Fspringmvc\u002Fspringmvc-request","SpringMVC - 请求处理",{"path":573,"title":574,"description":11},"\u002Fother\u002Fspring-series\u002Fspringmvc\u002Fspringmvc-response","SpringMVC - 响应处理",{"path":576,"title":577,"description":578},"\u002Fproject\u002Frocket-leaf\u002Farchitecture","项目架构","Rocket-Leaf 的目录结构、模块划分、数据流向，以及各层之间的依赖关系。",{"path":580,"title":581,"description":582},"\u002Fproject\u002Frocket-leaf\u002Fbackend-layers","后端分层设计","Rocket-Leaf 的 model \u002F rocketmq \u002F service 三层结构，以及服务之间的依赖关系与设计取舍。",{"path":584,"title":585,"description":586},"\u002Fproject\u002Frocket-leaf\u002Fclient-manager","RocketMQ 客户端管理器","AdminClientManager 的多客户端池、默认连接懒加载、自动重连重试的设计与实现。",{"path":588,"title":589,"description":590},"\u002Fproject\u002Frocket-leaf\u002Fencryption","连接信息加密存储","AES-256-GCM + SHA-256 字段级派生密钥的实现，以及如何在不破坏兼容性的前提下为历史明文数据做透明迁移。",{"path":592,"title":593,"description":594},"\u002Fproject\u002Frocket-leaf\u002Ffrontend","前端结构与类型绑定","React + Vite 目录组织、自动生成的 Wails 绑定、api 薄封装与自定义 hooks 的职责划分。",{"path":596,"title":597,"description":598},"\u002Fproject\u002Frocket-leaf","项目简介","Rocket-Leaf 是一款基于 Wails v3 构建的跨平台 RocketMQ 桌面管理客户端，Go 后端 + React 前端。本文档系列拆解它的架构与关键实现。",{"path":600,"title":601,"description":602},"\u002Fproject\u002Frocket-leaf\u002Fwails-v3","Wails v3 入门","Wails v3 的核心概念、Service 绑定机制，以及 Rocket-Leaf 是如何用它把 Go 后端和 React 前端打通的。",{"path":604,"title":605,"description":11},"\u002Ftutorials\u002Fcloud\u002Fdocker\u002Fdocker-basic","Docker - 入门基础",{"path":607,"title":608,"description":609},"\u002Ftutorials\u002Fcloud\u002Fdocker\u002Fdocker-compose","Docker - Compose","在部署应用时，常常使用到不止一个容器，那么在部署容器的时候就需要一个一个进行部署，这样的部署过程也相对来说比较繁琐复杂，也容易出问题，那么有没有一种更为简单的方法呢？",{"path":611,"title":612,"description":613},"\u002Ftutorials\u002Fcloud\u002Fdocker\u002Fdocker-container-connection","Docker - 容器互联","在上一个章节中我们学习了 Docker 容器的端口映射，可以将 Docker 容器和本地以及网络中的端口进行连接起来。",{"path":615,"title":616,"description":11},"\u002Ftutorials\u002Fcloud\u002Fdocker\u002Fdocker-dockerfile","Docker - Dockerfile",{"path":618,"title":619,"description":11},"\u002Ftutorials\u002Fcloud\u002Fdocker\u002Fdocker-helloworld","Docker - HelloWorld",{"path":621,"title":622,"description":11},"\u002Ftutorials\u002Fcloud\u002Fdocker\u002Fdocker-install","Docker - 安装",{"path":624,"title":625,"description":11},"\u002Ftutorials\u002Fcloud\u002Fdocker\u002Fdocker-introduce","Docker - 简介",{"path":627,"title":628,"description":11},"\u002Ftutorials\u002Fcloud\u002Fdocker\u002Fdocker-object","Docker - 镜像、容器、仓库",{"path":630,"title":631,"description":632},"\u002Ftutorials\u002Fcloud\u002Fdocker\u002Fdocker-warehouse","Docker - 仓库管理","仓库是集中存放资源的地方，代码仓库是存放代码的，那么Docker 中的仓库就是存放 Docker 镜像的。",{"path":634,"title":635,"description":636},"\u002Ftutorials\u002Fcloud\u002Fdocker\u002Fdocker-web-containers","Docker - WEB应用实例","在之前的章节中，仅对普通容器进行了演示，但在实际中常常使用到 Docker 容器中的 WEB 应用程序。",{"path":638,"title":639,"description":11},"\u002Ftutorials\u002Fcloud\u002Fkubernetes\u002Fk8s-config","Kubernetes - ConfigMap 与 Secret",{"path":641,"title":642,"description":11},"\u002Ftutorials\u002Fcloud\u002Fkubernetes\u002Fk8s-helm","Kubernetes - Helm 包管理",{"path":644,"title":645,"description":11},"\u002Ftutorials\u002Fcloud\u002Fkubernetes\u002Fk8s-install","Kubernetes - 集群安装",{"path":647,"title":648,"description":11},"\u002Ftutorials\u002Fcloud\u002Fkubernetes\u002Fk8s-introduction","Kubernetes - 简介与架构",{"path":650,"title":651,"description":11},"\u002Ftutorials\u002Fcloud\u002Fkubernetes\u002Fk8s-kubectl","Kubernetes - kubectl 命令行工具",{"path":653,"title":654,"description":11},"\u002Ftutorials\u002Fcloud\u002Fkubernetes\u002Fk8s-monitoring","Kubernetes - 监控与日志",{"path":656,"title":657,"description":11},"\u002Ftutorials\u002Fcloud\u002Fkubernetes\u002Fk8s-network-security","Kubernetes - 网络与安全",{"path":659,"title":660,"description":11},"\u002Ftutorials\u002Fcloud\u002Fkubernetes\u002Fk8s-service","Kubernetes - Service 与 Ingress",{"path":662,"title":663,"description":11},"\u002Ftutorials\u002Fcloud\u002Fkubernetes\u002Fk8s-storage","Kubernetes - 持久化存储",{"path":665,"title":666,"description":11},"\u002Ftutorials\u002Fcloud\u002Fkubernetes\u002Fk8s-workload","Kubernetes - 工作负载资源",{"path":668,"title":669,"description":11},"\u002Ftutorials\u002Fcloud\u002Flinux\u002Flinux-bash","Linux - Bash 基础语法",{"path":671,"title":672,"description":11},"\u002Ftutorials\u002Fcloud\u002Flinux\u002Flinux-file-directory","Linux - 文件与目录操作",{"path":674,"title":675,"description":11},"\u002Ftutorials\u002Fcloud\u002Flinux\u002Flinux-network","Linux - 网络配置",{"path":677,"title":678,"description":11},"\u002Ftutorials\u002Fcloud\u002Flinux\u002Flinux-package","Linux - 软件包管理",{"path":680,"title":681,"description":11},"\u002Ftutorials\u002Fcloud\u002Flinux\u002Flinux-process","Linux - 进程管理",{"path":683,"title":684,"description":11},"\u002Ftutorials\u002Fcloud\u002Flinux\u002Flinux-scripts","Linux - 常用脚本示例",{"path":686,"title":687,"description":11},"\u002Ftutorials\u002Fcloud\u002Flinux\u002Flinux-service","Linux - 服务管理",{"path":689,"title":690,"description":11},"\u002Ftutorials\u002Fcloud\u002Flinux\u002Flinux-user-permission","Linux - 用户与权限管理",{"path":692,"title":693,"description":11},"\u002Ftutorials\u002Fcloud\u002Fnginx\u002Fnginx-https","Nginx - HTTPS 配置",{"path":695,"title":696,"description":11},"\u002Ftutorials\u002Fcloud\u002Fnginx\u002Fnginx-install","Nginx - 安装与配置",{"path":698,"title":699,"description":11},"\u002Ftutorials\u002Fcloud\u002Fnginx\u002Fnginx-loadbalance","Nginx - 负载均衡",{"path":701,"title":702,"description":11},"\u002Ftutorials\u002Fcloud\u002Fnginx\u002Fnginx-optimization","Nginx - 性能优化",{"path":704,"title":705,"description":11},"\u002Ftutorials\u002Fcloud\u002Fnginx\u002Fnginx-proxy","Nginx - 反向代理",{"path":707,"title":708,"description":11},"\u002Ftutorials\u002Fcloud\u002Fnginx\u002Fnginx-static","Nginx - 静态资源服务",{"path":710,"title":711,"description":11},"\u002Ftutorials\u002Fcloud\u002Fnginx\u002Fnginx-vhost","Nginx - 虚拟主机配置",{"path":713,"title":714,"description":715},"\u002Ftutorials\u002Fdatabase\u002Fmysql\u002Fmysql-architecture","MySQL 高可用架构","主从复制、读写分离、分库分表。",{"path":717,"title":718,"description":719},"\u002Ftutorials\u002Fdatabase\u002Fmysql\u002Fmysql-index","MySQL 索引","索引是帮助 MySQL 高效获取数据的有序数据结构。",{"path":721,"title":722,"description":723},"\u002Ftutorials\u002Fdatabase\u002Fmysql\u002Fmysql-lock","MySQL 锁","锁用于解决并发访问时的数据一致性问题。",{"path":725,"title":726,"description":727},"\u002Ftutorials\u002Fdatabase\u002Fmysql\u002Fmysql-optimize","MySQL 性能优化","SQL 优化是后端开发必备技能。",{"path":729,"title":730,"description":731},"\u002Ftutorials\u002Fdatabase\u002Fmysql\u002Fmysql-transaction","MySQL 事务","事务是一组不可分割的操作，要么全部成功，要么全部失败。",{"path":733,"title":734,"description":735},"\u002Ftutorials\u002Fdatabase\u002Fmysql\u002Fsql-advanced","SQL 进阶","多表查询、子查询、函数、视图、存储过程。",{"path":737,"title":738,"description":739},"\u002Ftutorials\u002Fdatabase\u002Fmysql\u002Fsql-basic","SQL 基础","SQL（Structured Query Language）是操作关系型数据库的标准语言。",{"path":741,"title":742,"description":743},"\u002Ftutorials\u002Fdatabase\u002Fredis\u002Fredis-advanced","Redis 进阶功能","事务、发布订阅、Lua 脚本、Pipeline。",{"path":745,"title":746,"description":747},"\u002Ftutorials\u002Fdatabase\u002Fredis\u002Fredis-basic","Redis 基础","Redis 安装配置与基本命令。",{"path":749,"title":750,"description":751},"\u002Ftutorials\u002Fdatabase\u002Fredis\u002Fredis-cluster","Redis 高可用","主从复制、哨兵、Cluster 集群。",{"path":753,"title":754,"description":755},"\u002Ftutorials\u002Fdatabase\u002Fredis\u002Fredis-datatype","Redis 数据类型","Redis 5 种基本数据类型 + 4 种特殊类型。",{"path":757,"title":758,"description":759},"\u002Ftutorials\u002Fdatabase\u002Fredis\u002Fredis-optimize","Redis 性能优化","内存优化、缓存问题、最佳实践。",{"path":761,"title":762,"description":763},"\u002Ftutorials\u002Fdatabase\u002Fredis\u002Fredis-persistence","Redis 持久化","Redis 提供 RDB 和 AOF 两种持久化方式。",{"path":765,"title":766,"description":767},"\u002Ftutorials\u002Fdatabase\u002Fredis\u002Fredis-principle","Redis 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Vue3 新组件",{"path":845,"title":846,"description":847},"\u002Ftutorials\u002Ffront-end\u002Fvue3\u002Fwatch","5. 监视","Watch 是 Vue 提供的一个用于监视响应式数据变化并执行相应操作的 API，能够对响应式数据的变化做出一些操作的功能。Vue3 中的 Watch 支持多种用法，包括监视响应式对象、ref 对象、数组、函数等。",{"path":849,"title":850,"description":11},"\u002Ftutorials\u002Fmq\u002Fkafka\u002Fkafka-introduction","Kafka 简介与安装",{"path":852,"title":853,"description":11},"\u002Ftutorials\u002Fmq\u002Fkafka\u002Fkafka-producer-consumer","Kafka 生产者与消费者",{"path":855,"title":856,"description":857},"\u002Ftutorials\u002Fmq\u002Fkafka\u002Fkafka-springboot","Spring Boot 整合 Kafka","Spring Kafka 提供了对 Apache Kafka 的便捷集成。",{"path":859,"title":860,"description":861},"\u002Ftutorials\u002Fmq\u002Frabbitmq\u002Frabbitmq-exchange","RabbitMQ Exchange 详解","Exchange（交换机）是 RabbitMQ 的核心组件，负责接收生产者发送的消息，并根据规则将消息路由到一个或多个队列。",{"path":863,"title":864,"description":11},"\u002Ftutorials\u002Fmq\u002Frabbitmq\u002Frabbitmq-introduction","RabbitMQ 简介与安装",{"path":866,"title":867,"description":868},"\u002Ftutorials\u002Fmq\u002Frabbitmq\u002Frabbitmq-reliability","RabbitMQ 消息可靠性","消息可靠性是消息队列的核心要求，RabbitMQ 提供了多种机制来保证消息不丢失。",{"path":870,"title":871,"description":872},"\u002Ftutorials\u002Fmq\u002Frabbitmq\u002Frabbitmq-springboot","Spring Boot 整合 RabbitMQ","Spring AMQP 提供了对 RabbitMQ 的便捷集成，大大简化了开发工作。",{"path":874,"title":875,"description":11},"\u002Ftutorials\u002Fmq\u002Frocketmq\u002Frocketmq-client","RocketMQ 客户端使用",{"path":877,"title":878,"description":11},"\u002Ftutorials\u002Fmq\u002Frocketmq\u002Frocketmq-concepts","RocketMQ 核心概念",{"path":880,"title":881,"description":11},"\u002Ftutorials\u002Fmq\u002Frocketmq\u002Frocketmq-installation","RocketMQ 安装部署",{"path":883,"title":884,"description":885},"\u002Ftutorials\u002Fmq\u002Frocketmq\u002Frocketmq-message-type","RocketMQ 消息类型","RocketMQ 支持多种消息类型，满足不同业务场景需求。",{"id":887,"title":426,"body":888,"description":427,"extension":3144,"meta":3145,"navigation":968,"path":425,"seo":3146,"stem":3147,"__hash__":3148},"docs\u002Fother\u002Fjava\u002Fio\u002Fbyte-stream.md",{"type":889,"value":890,"toc":3116},"minimark",[891,894,898,908,912,915,919,1009,1012,1082,1085,1297,1300,1447,1450,1562,1567,1571,1574,1577,1636,1639,1699,1702,1904,1907,1980,1983,1986,2194,2198,2201,2294,2298,2301,2425,2429,2432,2570,2574,2577,2677,2681,2684,2767,2771,2774,2869,2872,2875,3010,3014,3070,3073,3112],[892,893,427],"p",{},[895,896,897],"h2",{"id":897},"字节流体系",[899,900,905],"pre",{"className":901,"code":903,"language":904},[902],"language-text","InputStream（抽象类）\n    ├── FileInputStream        文件输入流\n    ├── BufferedInputStream    缓冲输入流\n    ├── DataInputStream        数据输入流\n    ├── ObjectInputStream      对象输入流\n    └── ByteArrayInputStream   字节数组输入流\n\nOutputStream（抽象类）\n    ├── FileOutputStream       文件输出流\n    ├── BufferedOutputStream   缓冲输出流\n    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main",[927,1138,955],{"class":940},[927,1140,1141],{"class":944},"String",[927,1143,1144],{"class":940},"[] ",[927,1146,1148],{"class":1147},"sP4rz","args",[927,1150,1151],{"class":940},") {\n",[927,1153,1154],{"class":929,"line":997},[927,1155,1156],{"class":933},"        \u002F\u002F try-with-resources 自动关闭流\n",[927,1158,1160,1163,1166,1168,1170,1172,1174,1176],{"class":929,"line":1159},7,[927,1161,1162],{"class":944},"        try",[927,1164,1165],{"class":940}," (FileInputStream fis ",[927,1167,945],{"class":944},[927,1169,948],{"class":944},[927,1171,952],{"class":951},[927,1173,955],{"class":940},[927,1175,959],{"class":958},[927,1177,1178],{"class":940},")) {\n",[927,1180,1182],{"class":929,"line":1181},8,[927,1183,1184],{"class":933},"            \u002F\u002F 方式一：逐字节读取\n",[927,1186,1188,1191],{"class":929,"line":1187},9,[927,1189,1190],{"class":944},"            int",[927,1192,1193],{"class":940}," data;\n",[927,1195,1197,1200,1203,1205,1208,1211,1214,1217,1220,1224],{"class":929,"line":1196},10,[927,1198,1199],{"class":944},"            while",[927,1201,1202],{"class":940}," ((data ",[927,1204,945],{"class":944},[927,1206,1207],{"class":940}," fis.",[927,1209,1210],{"class":951},"read",[927,1212,1213],{"class":940},"()) ",[927,1215,1216],{"class":944},"!=",[927,1218,1219],{"class":944}," -",[927,1221,1223],{"class":1222},"sBjJW","1",[927,1225,1151],{"class":940},[927,1227,1229,1232,1235,1238,1241],{"class":929,"line":1228},11,[927,1230,1231],{"class":940},"                System.out.",[927,1233,1234],{"class":951},"print",[927,1236,1237],{"class":940},"((",[927,1239,1240],{"class":944},"char",[927,1242,1243],{"class":940},") data);\n",[927,1245,1247],{"class":929,"line":1246},12,[927,1248,1249],{"class":940},"            }\n",[927,1251,1253,1256,1259,1262,1265],{"class":929,"line":1252},13,[927,1254,1255],{"class":940},"        } ",[927,1257,1258],{"class":944},"catch",[927,1260,1261],{"class":940}," (IOException ",[927,1263,1264],{"class":1147},"e",[927,1266,1151],{"class":940},[927,1268,1270,1273,1276],{"class":929,"line":1269},14,[927,1271,1272],{"class":940},"            e.",[927,1274,1275],{"class":951},"printStackTrace",[927,1277,1278],{"class":940},"();\n",[927,1280,1282],{"class":929,"line":1281},15,[927,1283,1284],{"class":940},"        }\n",[927,1286,1288],{"class":929,"line":1287},16,[927,1289,1290],{"class":940},"    }\n",[927,1292,1294],{"class":929,"line":1293},17,[927,1295,1296],{"class":940},"}\n",[916,1298,1299],{"id":1299},"使用字节数组读取",[899,1301,1303],{"className":921,"code":1302,"language":923,"meta":11,"style":11},"try (FileInputStream fis = new FileInputStream(\"test.txt\")) {\n    \u002F\u002F 方式二：使用字节数组读取（推荐）\n    byte[] buffer = new byte[1024];\n    int len;\n    while ((len = fis.read(buffer)) != -1) {\n        String content = new String(buffer, 0, len);\n        System.out.print(content);\n    }\n} catch (IOException e) {\n    e.printStackTrace();\n}\n",[906,1304,1305,1324,1329,1353,1361,1386,1407,1417,1421,1434,1443],{"__ignoreMap":11},[927,1306,1307,1310,1312,1314,1316,1318,1320,1322],{"class":929,"line":930},[927,1308,1309],{"class":944},"try",[927,1311,1165],{"class":940},[927,1313,945],{"class":944},[927,1315,948],{"class":944},[927,1317,952],{"class":951},[927,1319,955],{"class":940},[927,1321,959],{"class":958},[927,1323,1178],{"class":940},[927,1325,1326],{"class":929,"line":937},[927,1327,1328],{"class":933},"    \u002F\u002F 方式二：使用字节数组读取（推荐）\n",[927,1330,1331,1334,1337,1339,1341,1344,1347,1350],{"class":929,"line":965},[927,1332,1333],{"class":944},"    byte",[927,1335,1336],{"class":940},"[] buffer ",[927,1338,945],{"class":944},[927,1340,948],{"class":944},[927,1342,1343],{"class":944}," byte",[927,1345,1346],{"class":940},"[",[927,1348,1349],{"class":1222},"1024",[927,1351,1352],{"class":940},"];\n",[927,1354,1355,1358],{"class":929,"line":972},[927,1356,1357],{"class":944},"    int",[927,1359,1360],{"class":940}," len;\n",[927,1362,1363,1366,1369,1371,1373,1375,1378,1380,1382,1384],{"class":929,"line":978},[927,1364,1365],{"class":944},"    while",[927,1367,1368],{"class":940}," ((len ",[927,1370,945],{"class":944},[927,1372,1207],{"class":940},[927,1374,1210],{"class":951},[927,1376,1377],{"class":940},"(buffer)) ",[927,1379,1216],{"class":944},[927,1381,1219],{"class":944},[927,1383,1223],{"class":1222},[927,1385,1151],{"class":940},[927,1387,1388,1391,1393,1395,1398,1401,1404],{"class":929,"line":997},[927,1389,1390],{"class":940},"        String content ",[927,1392,945],{"class":944},[927,1394,948],{"class":944},[927,1396,1397],{"class":951}," String",[927,1399,1400],{"class":940},"(buffer, ",[927,1402,1403],{"class":1222},"0",[927,1405,1406],{"class":940},", len);\n",[927,1408,1409,1412,1414],{"class":929,"line":1159},[927,1410,1411],{"class":940},"        System.out.",[927,1413,1234],{"class":951},[927,1415,1416],{"class":940},"(content);\n",[927,1418,1419],{"class":929,"line":1181},[927,1420,1290],{"class":940},[927,1422,1423,1426,1428,1430,1432],{"class":929,"line":1187},[927,1424,1425],{"class":940},"} ",[927,1427,1258],{"class":944},[927,1429,1261],{"class":940},[927,1431,1264],{"class":1147},[927,1433,1151],{"class":940},[927,1435,1436,1439,1441],{"class":929,"line":1196},[927,1437,1438],{"class":940},"    e.",[927,1440,1275],{"class":951},[927,1442,1278],{"class":940},[927,1444,1445],{"class":929,"line":1228},[927,1446,1296],{"class":940},[916,1448,1449],{"id":1449},"一次性读取全部内容",[899,1451,1453],{"className":921,"code":1452,"language":923,"meta":11,"style":11},"try (FileInputStream fis = new FileInputStream(\"test.txt\")) {\n    \u002F\u002F 获取文件大小\n    int size = fis.available();\n    byte[] bytes = new byte[size];\n    fis.read(bytes);\n    System.out.println(new String(bytes));\n} catch (IOException e) {\n    e.printStackTrace();\n}\n",[906,1454,1455,1473,1478,1494,1510,1520,1538,1550,1558],{"__ignoreMap":11},[927,1456,1457,1459,1461,1463,1465,1467,1469,1471],{"class":929,"line":930},[927,1458,1309],{"class":944},[927,1460,1165],{"class":940},[927,1462,945],{"class":944},[927,1464,948],{"class":944},[927,1466,952],{"class":951},[927,1468,955],{"class":940},[927,1470,959],{"class":958},[927,1472,1178],{"class":940},[927,1474,1475],{"class":929,"line":937},[927,1476,1477],{"class":933},"    \u002F\u002F 获取文件大小\n",[927,1479,1480,1482,1485,1487,1489,1492],{"class":929,"line":965},[927,1481,1357],{"class":944},[927,1483,1484],{"class":940}," size ",[927,1486,945],{"class":944},[927,1488,1207],{"class":940},[927,1490,1491],{"class":951},"available",[927,1493,1278],{"class":940},[927,1495,1496,1498,1501,1503,1505,1507],{"class":929,"line":972},[927,1497,1333],{"class":944},[927,1499,1500],{"class":940},"[] bytes ",[927,1502,945],{"class":944},[927,1504,948],{"class":944},[927,1506,1343],{"class":944},[927,1508,1509],{"class":940},"[size];\n",[927,1511,1512,1515,1517],{"class":929,"line":978},[927,1513,1514],{"class":940},"    fis.",[927,1516,1210],{"class":951},[927,1518,1519],{"class":940},"(bytes);\n",[927,1521,1522,1525,1528,1530,1533,1535],{"class":929,"line":997},[927,1523,1524],{"class":940},"    System.out.",[927,1526,1527],{"class":951},"println",[927,1529,955],{"class":940},[927,1531,1532],{"class":944},"new",[927,1534,1397],{"class":951},[927,1536,1537],{"class":940},"(bytes));\n",[927,1539,1540,1542,1544,1546,1548],{"class":929,"line":1159},[927,1541,1425],{"class":940},[927,1543,1258],{"class":944},[927,1545,1261],{"class":940},[927,1547,1264],{"class":1147},[927,1549,1151],{"class":940},[927,1551,1552,1554,1556],{"class":929,"line":1181},[927,1553,1438],{"class":940},[927,1555,1275],{"class":951},[927,1557,1278],{"class":940},[927,1559,1560],{"class":929,"line":1187},[927,1561,1296],{"class":940},[1563,1564,1566],"warning",{"title":1565},"注意","\n一次性读取适用于小文件，大文件可能导致内存溢出。\n",[895,1568,1570],{"id":1569},"fileoutputstream-文件输出流","FileOutputStream 文件输出流",[892,1572,1573],{},"用于将字节数据写入文件。",[916,1575,918],{"id":1576},"构造方法-1",[899,1578,1580],{"className":921,"code":1579,"language":923,"meta":11,"style":11},"\u002F\u002F 覆盖写入\nFileOutputStream fos = new FileOutputStream(\"test.txt\");\n\n\u002F\u002F 追加写入\nFileOutputStream fos = new FileOutputStream(\"test.txt\", true);\n",[906,1581,1582,1587,1605,1609,1614],{"__ignoreMap":11},[927,1583,1584],{"class":929,"line":930},[927,1585,1586],{"class":933},"\u002F\u002F 覆盖写入\n",[927,1588,1589,1592,1594,1596,1599,1601,1603],{"class":929,"line":937},[927,1590,1591],{"class":940},"FileOutputStream fos ",[927,1593,945],{"class":944},[927,1595,948],{"class":944},[927,1597,1598],{"class":951}," FileOutputStream",[927,1600,955],{"class":940},[927,1602,959],{"class":958},[927,1604,962],{"class":940},[927,1606,1607],{"class":929,"line":965},[927,1608,969],{"emptyLinePlaceholder":968},[927,1610,1611],{"class":929,"line":972},[927,1612,1613],{"class":933},"\u002F\u002F 追加写入\n",[927,1615,1616,1618,1620,1622,1624,1626,1628,1631,1634],{"class":929,"line":978},[927,1617,1591],{"class":940},[927,1619,945],{"class":944},[927,1621,948],{"class":944},[927,1623,1598],{"class":951},[927,1625,955],{"class":940},[927,1627,959],{"class":958},[927,1629,1630],{"class":940},", ",[927,1632,1633],{"class":1222},"true",[927,1635,962],{"class":940},[916,1637,1011],{"id":1638},"常用方法-1",[1013,1640,1641,1649],{},[1016,1642,1643],{},[1019,1644,1645,1647],{},[1022,1646,1024],{},[1022,1648,1027],{},[1029,1650,1651,1661,1671,1681,1691],{},[1019,1652,1653,1658],{},[1034,1654,1655],{},[906,1656,1657],{},"void write(int b)",[1034,1659,1660],{},"写入一个字节",[1019,1662,1663,1668],{},[1034,1664,1665],{},[906,1666,1667],{},"void write(byte[] b)",[1034,1669,1670],{},"写入字节数组",[1019,1672,1673,1678],{},[1034,1674,1675],{},[906,1676,1677],{},"void write(byte[] b, int off, int len)",[1034,1679,1680],{},"写入字节数组的指定部分",[1019,1682,1683,1688],{},[1034,1684,1685],{},[906,1686,1687],{},"void flush()",[1034,1689,1690],{},"刷新缓冲区",[1019,1692,1693,1697],{},[1034,1694,1695],{},[906,1696,1078],{},[1034,1698,1081],{},[916,1700,1701],{"id":1701},"写入文件示例",[899,1703,1705],{"className":921,"code":1704,"language":923,"meta":11,"style":11},"import java.io.FileOutputStream;\nimport java.io.IOException;\n\npublic class FileOutputStreamDemo {\n    public static void main(String[] args) {\n        try (FileOutputStream fos = new FileOutputStream(\"output.txt\")) {\n            \u002F\u002F 写入字符串\n            String content = \"Hello, Java IO!\";\n            fos.write(content.getBytes());\n            \n            \u002F\u002F 写入换行\n            fos.write(\"\\n\".getBytes());\n            \n            \u002F\u002F 追加内容\n            fos.write(\"这是第二行\".getBytes());\n        } catch (IOException e) {\n            e.printStackTrace();\n        }\n    }\n}\n",[906,1706,1707,1714,1720,1724,1735,1755,1775,1780,1793,1810,1815,1820,1843,1847,1852,1869,1881,1889,1894,1899],{"__ignoreMap":11},[927,1708,1709,1711],{"class":929,"line":930},[927,1710,1094],{"class":944},[927,1712,1713],{"class":940}," java.io.FileOutputStream;\n",[927,1715,1716,1718],{"class":929,"line":937},[927,1717,1094],{"class":944},[927,1719,1104],{"class":940},[927,1721,1722],{"class":929,"line":965},[927,1723,969],{"emptyLinePlaceholder":968},[927,1725,1726,1728,1730,1733],{"class":929,"line":972},[927,1727,1113],{"class":944},[927,1729,1116],{"class":944},[927,1731,1732],{"class":951}," FileOutputStreamDemo",[927,1734,1122],{"class":940},[927,1736,1737,1739,1741,1743,1745,1747,1749,1751,1753],{"class":929,"line":978},[927,1738,1127],{"class":944},[927,1740,1130],{"class":944},[927,1742,1133],{"class":944},[927,1744,1136],{"class":951},[927,1746,955],{"class":940},[927,1748,1141],{"class":944},[927,1750,1144],{"class":940},[927,1752,1148],{"class":1147},[927,1754,1151],{"class":940},[927,1756,1757,1759,1762,1764,1766,1768,1770,1773],{"class":929,"line":997},[927,1758,1162],{"class":944},[927,1760,1761],{"class":940}," (FileOutputStream fos ",[927,1763,945],{"class":944},[927,1765,948],{"class":944},[927,1767,1598],{"class":951},[927,1769,955],{"class":940},[927,1771,1772],{"class":958},"\"output.txt\"",[927,1774,1178],{"class":940},[927,1776,1777],{"class":929,"line":1159},[927,1778,1779],{"class":933},"            \u002F\u002F 写入字符串\n",[927,1781,1782,1785,1787,1790],{"class":929,"line":1181},[927,1783,1784],{"class":940},"            String content ",[927,1786,945],{"class":944},[927,1788,1789],{"class":958}," \"Hello, Java IO!\"",[927,1791,1792],{"class":940},";\n",[927,1794,1795,1798,1801,1804,1807],{"class":929,"line":1187},[927,1796,1797],{"class":940},"            fos.",[927,1799,1800],{"class":951},"write",[927,1802,1803],{"class":940},"(content.",[927,1805,1806],{"class":951},"getBytes",[927,1808,1809],{"class":940},"());\n",[927,1811,1812],{"class":929,"line":1196},[927,1813,1814],{"class":940},"            \n",[927,1816,1817],{"class":929,"line":1228},[927,1818,1819],{"class":933},"            \u002F\u002F 写入换行\n",[927,1821,1822,1824,1826,1828,1831,1834,1836,1839,1841],{"class":929,"line":1246},[927,1823,1797],{"class":940},[927,1825,1800],{"class":951},[927,1827,955],{"class":940},[927,1829,1830],{"class":958},"\"",[927,1832,1833],{"class":1222},"\\n",[927,1835,1830],{"class":958},[927,1837,1838],{"class":940},".",[927,1840,1806],{"class":951},[927,1842,1809],{"class":940},[927,1844,1845],{"class":929,"line":1252},[927,1846,1814],{"class":940},[927,1848,1849],{"class":929,"line":1269},[927,1850,1851],{"class":933},"            \u002F\u002F 追加内容\n",[927,1853,1854,1856,1858,1860,1863,1865,1867],{"class":929,"line":1281},[927,1855,1797],{"class":940},[927,1857,1800],{"class":951},[927,1859,955],{"class":940},[927,1861,1862],{"class":958},"\"这是第二行\"",[927,1864,1838],{"class":940},[927,1866,1806],{"class":951},[927,1868,1809],{"class":940},[927,1870,1871,1873,1875,1877,1879],{"class":929,"line":1287},[927,1872,1255],{"class":940},[927,1874,1258],{"class":944},[927,1876,1261],{"class":940},[927,1878,1264],{"class":1147},[927,1880,1151],{"class":940},[927,1882,1883,1885,1887],{"class":929,"line":1293},[927,1884,1272],{"class":940},[927,1886,1275],{"class":951},[927,1888,1278],{"class":940},[927,1890,1892],{"class":929,"line":1891},18,[927,1893,1284],{"class":940},[927,1895,1897],{"class":929,"line":1896},19,[927,1898,1290],{"class":940},[927,1900,1902],{"class":929,"line":1901},20,[927,1903,1296],{"class":940},[916,1905,1906],{"id":1906},"追加写入",[899,1908,1910],{"className":921,"code":1909,"language":923,"meta":11,"style":11},"try (FileOutputStream fos = new FileOutputStream(\"output.txt\", true)) {\n    fos.write(\"\\n追加的内容\".getBytes());\n} catch (IOException e) {\n    e.printStackTrace();\n}\n",[906,1911,1912,1934,1956,1968,1976],{"__ignoreMap":11},[927,1913,1914,1916,1918,1920,1922,1924,1926,1928,1930,1932],{"class":929,"line":930},[927,1915,1309],{"class":944},[927,1917,1761],{"class":940},[927,1919,945],{"class":944},[927,1921,948],{"class":944},[927,1923,1598],{"class":951},[927,1925,955],{"class":940},[927,1927,1772],{"class":958},[927,1929,1630],{"class":940},[927,1931,1633],{"class":1222},[927,1933,1178],{"class":940},[927,1935,1936,1939,1941,1943,1945,1947,1950,1952,1954],{"class":929,"line":937},[927,1937,1938],{"class":940},"    fos.",[927,1940,1800],{"class":951},[927,1942,955],{"class":940},[927,1944,1830],{"class":958},[927,1946,1833],{"class":1222},[927,1948,1949],{"class":958},"追加的内容\"",[927,1951,1838],{"class":940},[927,1953,1806],{"class":951},[927,1955,1809],{"class":940},[927,1957,1958,1960,1962,1964,1966],{"class":929,"line":965},[927,1959,1425],{"class":940},[927,1961,1258],{"class":944},[927,1963,1261],{"class":940},[927,1965,1264],{"class":1147},[927,1967,1151],{"class":940},[927,1969,1970,1972,1974],{"class":929,"line":972},[927,1971,1438],{"class":940},[927,1973,1275],{"class":951},[927,1975,1278],{"class":940},[927,1977,1978],{"class":929,"line":978},[927,1979,1296],{"class":940},[895,1981,1982],{"id":1982},"文件复制",[892,1984,1985],{},"使用字节流实现文件复制：",[899,1987,1989],{"className":921,"code":1988,"language":923,"meta":11,"style":11},"public class FileCopy {\n    public static void main(String[] args) {\n        String source = \"source.jpg\";\n        String target = \"target.jpg\";\n        \n        try (FileInputStream fis = new FileInputStream(source);\n             FileOutputStream fos = new FileOutputStream(target)) {\n            \n            byte[] buffer = new byte[1024];\n            int len;\n            while ((len = fis.read(buffer)) != -1) {\n                fos.write(buffer, 0, len);\n            }\n            System.out.println(\"文件复制完成\");\n        } catch (IOException e) {\n            e.printStackTrace();\n        }\n    }\n}\n",[906,1990,1991,2002,2022,2034,2046,2051,2066,2080,2084,2103,2109,2131,2144,2148,2162,2174,2182,2186,2190],{"__ignoreMap":11},[927,1992,1993,1995,1997,2000],{"class":929,"line":930},[927,1994,1113],{"class":944},[927,1996,1116],{"class":944},[927,1998,1999],{"class":951}," FileCopy",[927,2001,1122],{"class":940},[927,2003,2004,2006,2008,2010,2012,2014,2016,2018,2020],{"class":929,"line":937},[927,2005,1127],{"class":944},[927,2007,1130],{"class":944},[927,2009,1133],{"class":944},[927,2011,1136],{"class":951},[927,2013,955],{"class":940},[927,2015,1141],{"class":944},[927,2017,1144],{"class":940},[927,2019,1148],{"class":1147},[927,2021,1151],{"class":940},[927,2023,2024,2027,2029,2032],{"class":929,"line":965},[927,2025,2026],{"class":940},"        String source ",[927,2028,945],{"class":944},[927,2030,2031],{"class":958}," \"source.jpg\"",[927,2033,1792],{"class":940},[927,2035,2036,2039,2041,2044],{"class":929,"line":972},[927,2037,2038],{"class":940},"        String target ",[927,2040,945],{"class":944},[927,2042,2043],{"class":958}," \"target.jpg\"",[927,2045,1792],{"class":940},[927,2047,2048],{"class":929,"line":978},[927,2049,2050],{"class":940},"        \n",[927,2052,2053,2055,2057,2059,2061,2063],{"class":929,"line":997},[927,2054,1162],{"class":944},[927,2056,1165],{"class":940},[927,2058,945],{"class":944},[927,2060,948],{"class":944},[927,2062,952],{"class":951},[927,2064,2065],{"class":940},"(source);\n",[927,2067,2068,2071,2073,2075,2077],{"class":929,"line":1159},[927,2069,2070],{"class":940},"             FileOutputStream fos ",[927,2072,945],{"class":944},[927,2074,948],{"class":944},[927,2076,1598],{"class":951},[927,2078,2079],{"class":940},"(target)) {\n",[927,2081,2082],{"class":929,"line":1181},[927,2083,1814],{"class":940},[927,2085,2086,2089,2091,2093,2095,2097,2099,2101],{"class":929,"line":1187},[927,2087,2088],{"class":944},"            byte",[927,2090,1336],{"class":940},[927,2092,945],{"class":944},[927,2094,948],{"class":944},[927,2096,1343],{"class":944},[927,2098,1346],{"class":940},[927,2100,1349],{"class":1222},[927,2102,1352],{"class":940},[927,2104,2105,2107],{"class":929,"line":1196},[927,2106,1190],{"class":944},[927,2108,1360],{"class":940},[927,2110,2111,2113,2115,2117,2119,2121,2123,2125,2127,2129],{"class":929,"line":1228},[927,2112,1199],{"class":944},[927,2114,1368],{"class":940},[927,2116,945],{"class":944},[927,2118,1207],{"class":940},[927,2120,1210],{"class":951},[927,2122,1377],{"class":940},[927,2124,1216],{"class":944},[927,2126,1219],{"class":944},[927,2128,1223],{"class":1222},[927,2130,1151],{"class":940},[927,2132,2133,2136,2138,2140,2142],{"class":929,"line":1246},[927,2134,2135],{"class":940},"                fos.",[927,2137,1800],{"class":951},[927,2139,1400],{"class":940},[927,2141,1403],{"class":1222},[927,2143,1406],{"class":940},[927,2145,2146],{"class":929,"line":1252},[927,2147,1249],{"class":940},[927,2149,2150,2153,2155,2157,2160],{"class":929,"line":1269},[927,2151,2152],{"class":940},"            System.out.",[927,2154,1527],{"class":951},[927,2156,955],{"class":940},[927,2158,2159],{"class":958},"\"文件复制完成\"",[927,2161,962],{"class":940},[927,2163,2164,2166,2168,2170,2172],{"class":929,"line":1281},[927,2165,1255],{"class":940},[927,2167,1258],{"class":944},[927,2169,1261],{"class":940},[927,2171,1264],{"class":1147},[927,2173,1151],{"class":940},[927,2175,2176,2178,2180],{"class":929,"line":1287},[927,2177,1272],{"class":940},[927,2179,1275],{"class":951},[927,2181,1278],{"class":940},[927,2183,2184],{"class":929,"line":1293},[927,2185,1284],{"class":940},[927,2187,2188],{"class":929,"line":1891},[927,2189,1290],{"class":940},[927,2191,2192],{"class":929,"line":1896},[927,2193,1296],{"class":940},[895,2195,2197],{"id":2196},"bytearrayinputstream-字节数组输入流","ByteArrayInputStream 字节数组输入流",[892,2199,2200],{},"从字节数组中读取数据。",[899,2202,2204],{"className":921,"code":2203,"language":923,"meta":11,"style":11},"byte[] data = \"Hello World\".getBytes();\ntry (ByteArrayInputStream bais = new ByteArrayInputStream(data)) {\n    int b;\n    while ((b = bais.read()) != -1) {\n        System.out.print((char) b);\n    }\n}\n",[906,2205,2206,2225,2242,2249,2273,2286,2290],{"__ignoreMap":11},[927,2207,2208,2211,2214,2216,2219,2221,2223],{"class":929,"line":930},[927,2209,2210],{"class":944},"byte",[927,2212,2213],{"class":940},"[] data ",[927,2215,945],{"class":944},[927,2217,2218],{"class":958}," \"Hello World\"",[927,2220,1838],{"class":940},[927,2222,1806],{"class":951},[927,2224,1278],{"class":940},[927,2226,2227,2229,2232,2234,2236,2239],{"class":929,"line":937},[927,2228,1309],{"class":944},[927,2230,2231],{"class":940}," (ByteArrayInputStream bais ",[927,2233,945],{"class":944},[927,2235,948],{"class":944},[927,2237,2238],{"class":951}," ByteArrayInputStream",[927,2240,2241],{"class":940},"(data)) {\n",[927,2243,2244,2246],{"class":929,"line":965},[927,2245,1357],{"class":944},[927,2247,2248],{"class":940}," b;\n",[927,2250,2251,2253,2256,2258,2261,2263,2265,2267,2269,2271],{"class":929,"line":972},[927,2252,1365],{"class":944},[927,2254,2255],{"class":940}," ((b ",[927,2257,945],{"class":944},[927,2259,2260],{"class":940}," bais.",[927,2262,1210],{"class":951},[927,2264,1213],{"class":940},[927,2266,1216],{"class":944},[927,2268,1219],{"class":944},[927,2270,1223],{"class":1222},[927,2272,1151],{"class":940},[927,2274,2275,2277,2279,2281,2283],{"class":929,"line":978},[927,2276,1411],{"class":940},[927,2278,1234],{"class":951},[927,2280,1237],{"class":940},[927,2282,1240],{"class":944},[927,2284,2285],{"class":940},") b);\n",[927,2287,2288],{"class":929,"line":997},[927,2289,1290],{"class":940},[927,2291,2292],{"class":929,"line":1159},[927,2293,1296],{"class":940},[895,2295,2297],{"id":2296},"bytearrayoutputstream-字节数组输出流","ByteArrayOutputStream 字节数组输出流",[892,2299,2300],{},"将数据写入内存中的字节数组。",[899,2302,2304],{"className":921,"code":2303,"language":923,"meta":11,"style":11},"try (ByteArrayOutputStream baos = new ByteArrayOutputStream()) {\n    baos.write(\"Hello \".getBytes());\n    baos.write(\"World\".getBytes());\n    \n    \u002F\u002F 获取字节数组\n    byte[] bytes = baos.toByteArray();\n    System.out.println(new String(bytes));\n    \n    \u002F\u002F 转换为字符串\n    System.out.println(baos.toString());\n}\n",[906,2305,2306,2323,2341,2358,2363,2368,2384,2398,2402,2407,2421],{"__ignoreMap":11},[927,2307,2308,2310,2313,2315,2317,2320],{"class":929,"line":930},[927,2309,1309],{"class":944},[927,2311,2312],{"class":940}," (ByteArrayOutputStream baos ",[927,2314,945],{"class":944},[927,2316,948],{"class":944},[927,2318,2319],{"class":951}," ByteArrayOutputStream",[927,2321,2322],{"class":940},"()) {\n",[927,2324,2325,2328,2330,2332,2335,2337,2339],{"class":929,"line":937},[927,2326,2327],{"class":940},"    baos.",[927,2329,1800],{"class":951},[927,2331,955],{"class":940},[927,2333,2334],{"class":958},"\"Hello \"",[927,2336,1838],{"class":940},[927,2338,1806],{"class":951},[927,2340,1809],{"class":940},[927,2342,2343,2345,2347,2349,2352,2354,2356],{"class":929,"line":965},[927,2344,2327],{"class":940},[927,2346,1800],{"class":951},[927,2348,955],{"class":940},[927,2350,2351],{"class":958},"\"World\"",[927,2353,1838],{"class":940},[927,2355,1806],{"class":951},[927,2357,1809],{"class":940},[927,2359,2360],{"class":929,"line":972},[927,2361,2362],{"class":940},"    \n",[927,2364,2365],{"class":929,"line":978},[927,2366,2367],{"class":933},"    \u002F\u002F 获取字节数组\n",[927,2369,2370,2372,2374,2376,2379,2382],{"class":929,"line":997},[927,2371,1333],{"class":944},[927,2373,1500],{"class":940},[927,2375,945],{"class":944},[927,2377,2378],{"class":940}," baos.",[927,2380,2381],{"class":951},"toByteArray",[927,2383,1278],{"class":940},[927,2385,2386,2388,2390,2392,2394,2396],{"class":929,"line":1159},[927,2387,1524],{"class":940},[927,2389,1527],{"class":951},[927,2391,955],{"class":940},[927,2393,1532],{"class":944},[927,2395,1397],{"class":951},[927,2397,1537],{"class":940},[927,2399,2400],{"class":929,"line":1181},[927,2401,2362],{"class":940},[927,2403,2404],{"class":929,"line":1187},[927,2405,2406],{"class":933},"    \u002F\u002F 转换为字符串\n",[927,2408,2409,2411,2413,2416,2419],{"class":929,"line":1196},[927,2410,1524],{"class":940},[927,2412,1527],{"class":951},[927,2414,2415],{"class":940},"(baos.",[927,2417,2418],{"class":951},"toString",[927,2420,1809],{"class":940},[927,2422,2423],{"class":929,"line":1228},[927,2424,1296],{"class":940},[895,2426,2428],{"id":2427},"datainputstream-数据输入流","DataInputStream 数据输入流",[892,2430,2431],{},"用于读取基本数据类型。",[899,2433,2435],{"className":921,"code":2434,"language":923,"meta":11,"style":11},"try (DataInputStream dis = new DataInputStream(\n        new FileInputStream(\"data.dat\"))) {\n    int num = dis.readInt();\n    double d = dis.readDouble();\n    String s = dis.readUTF();\n    System.out.println(num + \", \" + d + \", \" + s);\n} catch (IOException e) {\n    e.printStackTrace();\n}\n",[906,2436,2437,2454,2469,2486,2503,2517,2546,2558,2566],{"__ignoreMap":11},[927,2438,2439,2441,2444,2446,2448,2451],{"class":929,"line":930},[927,2440,1309],{"class":944},[927,2442,2443],{"class":940}," (DataInputStream dis ",[927,2445,945],{"class":944},[927,2447,948],{"class":944},[927,2449,2450],{"class":951}," DataInputStream",[927,2452,2453],{"class":940},"(\n",[927,2455,2456,2459,2461,2463,2466],{"class":929,"line":937},[927,2457,2458],{"class":944},"        new",[927,2460,952],{"class":951},[927,2462,955],{"class":940},[927,2464,2465],{"class":958},"\"data.dat\"",[927,2467,2468],{"class":940},"))) {\n",[927,2470,2471,2473,2476,2478,2481,2484],{"class":929,"line":965},[927,2472,1357],{"class":944},[927,2474,2475],{"class":940}," num ",[927,2477,945],{"class":944},[927,2479,2480],{"class":940}," dis.",[927,2482,2483],{"class":951},"readInt",[927,2485,1278],{"class":940},[927,2487,2488,2491,2494,2496,2498,2501],{"class":929,"line":972},[927,2489,2490],{"class":944},"    double",[927,2492,2493],{"class":940}," d ",[927,2495,945],{"class":944},[927,2497,2480],{"class":940},[927,2499,2500],{"class":951},"readDouble",[927,2502,1278],{"class":940},[927,2504,2505,2508,2510,2512,2515],{"class":929,"line":978},[927,2506,2507],{"class":940},"    String s ",[927,2509,945],{"class":944},[927,2511,2480],{"class":940},[927,2513,2514],{"class":951},"readUTF",[927,2516,1278],{"class":940},[927,2518,2519,2521,2523,2526,2529,2532,2535,2537,2539,2541,2543],{"class":929,"line":997},[927,2520,1524],{"class":940},[927,2522,1527],{"class":951},[927,2524,2525],{"class":940},"(num ",[927,2527,2528],{"class":944},"+",[927,2530,2531],{"class":958}," \", \"",[927,2533,2534],{"class":944}," +",[927,2536,2493],{"class":940},[927,2538,2528],{"class":944},[927,2540,2531],{"class":958},[927,2542,2534],{"class":944},[927,2544,2545],{"class":940}," s);\n",[927,2547,2548,2550,2552,2554,2556],{"class":929,"line":1159},[927,2549,1425],{"class":940},[927,2551,1258],{"class":944},[927,2553,1261],{"class":940},[927,2555,1264],{"class":1147},[927,2557,1151],{"class":940},[927,2559,2560,2562,2564],{"class":929,"line":1181},[927,2561,1438],{"class":940},[927,2563,1275],{"class":951},[927,2565,1278],{"class":940},[927,2567,2568],{"class":929,"line":1187},[927,2569,1296],{"class":940},[895,2571,2573],{"id":2572},"dataoutputstream-数据输出流","DataOutputStream 数据输出流",[892,2575,2576],{},"用于写入基本数据类型。",[899,2578,2580],{"className":921,"code":2579,"language":923,"meta":11,"style":11},"try (DataOutputStream dos = new DataOutputStream(\n        new FileOutputStream(\"data.dat\"))) {\n    dos.writeInt(100);\n    dos.writeDouble(3.14);\n    dos.writeUTF(\"Hello\");\n} catch (IOException e) {\n    e.printStackTrace();\n}\n",[906,2581,2582,2598,2610,2625,2639,2653,2665,2673],{"__ignoreMap":11},[927,2583,2584,2586,2589,2591,2593,2596],{"class":929,"line":930},[927,2585,1309],{"class":944},[927,2587,2588],{"class":940}," (DataOutputStream dos ",[927,2590,945],{"class":944},[927,2592,948],{"class":944},[927,2594,2595],{"class":951}," DataOutputStream",[927,2597,2453],{"class":940},[927,2599,2600,2602,2604,2606,2608],{"class":929,"line":937},[927,2601,2458],{"class":944},[927,2603,1598],{"class":951},[927,2605,955],{"class":940},[927,2607,2465],{"class":958},[927,2609,2468],{"class":940},[927,2611,2612,2615,2618,2620,2623],{"class":929,"line":965},[927,2613,2614],{"class":940},"    dos.",[927,2616,2617],{"class":951},"writeInt",[927,2619,955],{"class":940},[927,2621,2622],{"class":1222},"100",[927,2624,962],{"class":940},[927,2626,2627,2629,2632,2634,2637],{"class":929,"line":972},[927,2628,2614],{"class":940},[927,2630,2631],{"class":951},"writeDouble",[927,2633,955],{"class":940},[927,2635,2636],{"class":1222},"3.14",[927,2638,962],{"class":940},[927,2640,2641,2643,2646,2648,2651],{"class":929,"line":978},[927,2642,2614],{"class":940},[927,2644,2645],{"class":951},"writeUTF",[927,2647,955],{"class":940},[927,2649,2650],{"class":958},"\"Hello\"",[927,2652,962],{"class":940},[927,2654,2655,2657,2659,2661,2663],{"class":929,"line":997},[927,2656,1425],{"class":940},[927,2658,1258],{"class":944},[927,2660,1261],{"class":940},[927,2662,1264],{"class":1147},[927,2664,1151],{"class":940},[927,2666,2667,2669,2671],{"class":929,"line":1159},[927,2668,1438],{"class":940},[927,2670,1275],{"class":951},[927,2672,1278],{"class":940},[927,2674,2675],{"class":929,"line":1181},[927,2676,1296],{"class":940},[895,2678,2680],{"id":2679},"objectinputstream-对象输入流","ObjectInputStream 对象输入流",[892,2682,2683],{},"用于读取对象（反序列化）。",[899,2685,2687],{"className":921,"code":2686,"language":923,"meta":11,"style":11},"try (ObjectInputStream ois = new ObjectInputStream(\n        new FileInputStream(\"object.dat\"))) {\n    User user = (User) ois.readObject();\n    System.out.println(user);\n} catch (IOException | ClassNotFoundException e) {\n    e.printStackTrace();\n}\n",[906,2688,2689,2705,2718,2733,2742,2755,2763],{"__ignoreMap":11},[927,2690,2691,2693,2696,2698,2700,2703],{"class":929,"line":930},[927,2692,1309],{"class":944},[927,2694,2695],{"class":940}," (ObjectInputStream ois ",[927,2697,945],{"class":944},[927,2699,948],{"class":944},[927,2701,2702],{"class":951}," ObjectInputStream",[927,2704,2453],{"class":940},[927,2706,2707,2709,2711,2713,2716],{"class":929,"line":937},[927,2708,2458],{"class":944},[927,2710,952],{"class":951},[927,2712,955],{"class":940},[927,2714,2715],{"class":958},"\"object.dat\"",[927,2717,2468],{"class":940},[927,2719,2720,2723,2725,2728,2731],{"class":929,"line":965},[927,2721,2722],{"class":940},"    User user ",[927,2724,945],{"class":944},[927,2726,2727],{"class":940}," (User) ois.",[927,2729,2730],{"class":951},"readObject",[927,2732,1278],{"class":940},[927,2734,2735,2737,2739],{"class":929,"line":972},[927,2736,1524],{"class":940},[927,2738,1527],{"class":951},[927,2740,2741],{"class":940},"(user);\n",[927,2743,2744,2746,2748,2751,2753],{"class":929,"line":978},[927,2745,1425],{"class":940},[927,2747,1258],{"class":944},[927,2749,2750],{"class":940}," (IOException | ClassNotFoundException 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自动关闭流\n",[895,3071,3072],{"id":3072},"小结",[3074,3075,3076,3084,3090,3096,3102,3109],"ul",{},[3077,3078,3079,3083],"li",{},[3080,3081,3082],"strong",{},"FileInputStream\u002FFileOutputStream","：文件字节流，最常用",[3077,3085,3086,3089],{},[3080,3087,3088],{},"ByteArrayInputStream\u002FByteArrayOutputStream","：内存字节流",[3077,3091,3092,3095],{},[3080,3093,3094],{},"DataInputStream\u002FDataOutputStream","：处理基本数据类型",[3077,3097,3098,3101],{},[3080,3099,3100],{},"ObjectInputStream\u002FObjectOutputStream","：对象序列化\u002F反序列化",[3077,3103,3104,3105,3108],{},"使用 ",[3080,3106,3107],{},"try-with-resources"," 自动关闭流",[3077,3110,3111],{},"使用字节数组缓冲区提高读写效率",[3113,3114,3115],"style",{},"html pre.shiki code .sCsY4, html code.shiki .sCsY4{--shiki-light:#6A737D;--shiki-default:#6A737D;--shiki-dark:#6A737D}html pre.shiki code .sxrX7, html code.shiki .sxrX7{--shiki-light:#24292E;--shiki-default:#24292E;--shiki-dark:#E1E4E8}html pre.shiki code .s8jYJ, html code.shiki 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