# jsong

**Repository Path**: changsong/jsong

## Basic Information

- **Project Name**: jsong
- **Description**: java的基础，第三方框架测试，技术试验
- **Primary Language**: Java
- **License**: MIT
- **Default Branch**: master
- **Homepage**: http://www.muzijia.com
- **GVP Project**: No

## Statistics

- **Stars**: 1
- **Forks**: 0
- **Created**: 2021-07-08
- **Last Updated**: 2025-05-01

## Categories & Tags

**Categories**: Uncategorized

**Tags**: None

## README


#### 导航

### Java基础
- <a href="https://gitee.com/changsong/jsong/tree/master/src/main/java/com/jsong/javabasic/array" target="_blank">数组</a>
- <a href="https://gitee.com/changsong/jsong/tree/master/src/main/java/com/jsong/javabasic/basictype" target="_blank">基本类型</a>
- <a href="https://gitee.com/changsong/jsong/tree/master/src/main/java/com/jsong/javabasic/character" target="_blank">字符</a>
- <a href="https://gitee.com/changsong/jsong/tree/master/src/main/java/com/jsong/javabasic/classinstance" target="_blank">类实例</a>
- <a href="https://gitee.com/changsong/jsong/tree/master/src/main/java/com/jsong/javabasic/cleancode" target="_blank">坏代码</a>
- <a href="https://gitee.com/changsong/jsong/tree/master/src/main/java/com/jsong/javabasic/codestyle" target="_blank">格式化代码</a>
- <a href="https://gitee.com/changsong/jsong/tree/master/src/main/java/com/jsong/javabasic/conditionalstatement" target="_blank">条件表达式</a>
- <a href="https://gitee.com/changsong/jsong/tree/master/src/main/java/com/jsong/javabasic/cyclicstructure" target="_blank">循环</a>
- <a href="https://gitee.com/changsong/jsong/tree/master/src/main/java/com/jsong/javabasic/date" target="_blank">日期</a>
- <a href="https://gitee.com/changsong/jsong/tree/master/src/main/java/com/jsong/javabasic/exception" target="_blank">异常</a>
- <a href="https://gitee.com/changsong/jsong/tree/master/src/main/java/com/jsong/javabasic/extend" target="_blank">继承</a>
- <a href="https://gitee.com/changsong/jsong/tree/master/src/main/java/com/jsong/javabasic/method" target="_blank">方法</a>
- <a href="https://gitee.com/changsong/jsong/tree/master/src/main/java/com/jsong/javabasic/modifier" target="_blank">修饰符</a>
- <a href="https://gitee.com/changsong/jsong/tree/master/src/main/java/com/jsong/javabasic/cyclicstructure" target="_blank">修饰符</a>
- <a href="https://gitee.com/changsong/jsong/tree/master/src/main/java/com/jsong/javabasic/number" target="_blank">数值</a>
- <a href="https://gitee.com/changsong/jsong/tree/master/src/main/java/com/jsong/javabasic/operator" target="_blank">操作符</a>
- <a href="https://gitee.com/changsong/jsong/tree/master/src/main/java/com/jsong/javabasic/override" target="_blank">重载</a>
- <a href="https://gitee.com/changsong/jsong/tree/master/src/main/java/com/jsong/javabasic/regularexpression" target="_blank">正则表达式</a>
- <a href="https://gitee.com/changsong/jsong/tree/master/src/main/java/com/jsong/javabasic/scanner" target="_blank">输入Scanner</a>
- <a href="https://gitee.com/changsong/jsong/tree/master/src/main/java/com/jsong/javabasic/stream" target="_blank">IO流</a>
- <a href="https://gitee.com/changsong/jsong/tree/master/src/main/java/com/jsong/javabasic/string" target="_blank">字符串</a>
- <a href="https://gitee.com/changsong/jsong/tree/master/src/main/java/com/jsong/javabasic/stringbuffer" target="_blank">StringBuffer</a>
- <a href="https://gitee.com/changsong/jsong/tree/master/src/main/java/com/jsong/javabasic/switchcase" target="_blank">SwitchCase</a>
- <a href="https://gitee.com/changsong/jsong/tree/master/src/main/java/com/jsong/javabasic/variable" target="_blank">变量</a>

### 笔试题
- <a href="https://www.muzjia.com/interview/amazon.html" target="_blank">Amazon</a>

### 编码规范
- <a href="https://www.muzjia.com/tech/code-guide/ali_code_guide.html" target="_blank">阿里编码规范</a>
- <a href="https://www.muzjia.com/tech/code-guide/html_guide.html" target="_blank">HTML规范</a>
- <a href="https://www.muzjia.com/tech/code-guide/javascript_guide.html" target="_blank">JavaScript规范</a>
- <a href="https://www.muzjia.com/tech/code-guide/python_guide.html" target="_blank">Python规范</a>
- <a href="https://www.muzjia.com/tech/code-guide/OOM-analysis.html" target="_blank">Google编码规范(中文版) C++,Python.Shell, Objective-C</a>

#### 代码自动检测插件
- <a href="https://github.com/alibaba/p3c/tree/master/idea-plugin" target="_blank">idea</a>
- <a href="https://github.com/alibaba/p3c/tree/master/eclipse-plugin" target="_blank">eclipse</a>
- <a href="https://github.com/alibaba/p3c/tree/master/p3c-pmd" target="_blank">pmd</a>

### 常用集合
- <a href="https://www.muzjia.com/#/collections/ArrayList.html" target="_blank">ArrayList/Vector</a>
- <a href="https://www.muzjia.com/#/collections/LinkedList.html" target="_blank">LinkedList</a>
- <a href="https://www.muzjia.com/#/collections/HashMap.html" target="_blank">HashMap</a>
- <a href="https://www.muzjia.com/#/collections/HashSet.html" target="_blank">HashSet</a>
- <a href="https://www.muzjia.com/#/collections/LinkedHashMap.html" target="_blank">LinkedHashMap</a>

### Java 多线程
- <a href="https://www.muzjia.com/tech/thread/Thread-common-problem.html" target="_blank">多线程中的常见问题</a>
- <a href="https://www.muzjia.com/tech/thread/Synchronize.html" target="_blank">synchronized 关键字原理</a>
- <a href="https://www.muzjia.com/tech/thread/Threadcore.html" target="_blank">多线程的三大核心</a>
- <a href="https://www.muzjia.com/tech/thread/Java-lock.html" target="_blank">对锁的一些认知</a>
- <a href="https://www.muzjia.com/tech/thread/ReentrantLock.html" target="_blank">ReentrantLock 实现原理</a>
- <a href="https://www.muzjia.com/tech/thread/ConcurrentHashMap.html" target="_blank">ConcurrentHashMap 的实现原理</a>
- <a href="https://www.muzjia.com/tech/thread/ThreadPoolExecutor.html" target="_blank">如何优雅的使用和理解线程池</a>
- <a href="https://www.muzjia.com/tech/thread/thread-communication.html" target="_blank">深入理解线程通信</a>
- <a href="https://www.muzjia.com/tech/thread/thread-gone.html" target="_blank">一个线程罢工的诡异事件</a>
- <a href="https://www.muzjia.com/tech/thread/thread-gone2.html" target="_blank">线程池中你不容错过的一些细节</a>
- <a href="https://www.muzjia.com/tech/thread/ArrayBlockingQueue.html" target="_blank">『并发包入坑指北』之阻塞队列</a>

### JVM
- <a href="https://www.muzjia.com/tech/jvm/MemoryAllocation.html" target="_blank">Java 运行时内存划分</a>
- <a href="https://www.muzjia.com/tech/jvm/ClassLoad.html" target="_blank">类加载机制</a>
- <a href="https://www.muzjia.com/tech/jvm/OOM-analysis.html" target="_blank">OOM 分析</a>
- <a href="https://www.muzjia.com/tech/jvm/GarbageCollection.html" target="_blank">垃圾回收</a>
- <a href="https://www.muzjia.com/tech/jvm/newObject" target="_blank">对象的创建与内存分配</a>
- <a href="https://www.muzjia.com/tech/jvm/volatile.html" target="_blank">你应该知道的 volatile 关键字</a>
- <a href="https://www.muzjia.com/tech/jvm/OOM-Disruptor/" target="_blank">一次内存溢出排查优化实战</a>
- <a href="https://www.muzjia.com/tech/jvm/JVM-concurrent-HashSet-problem.html" target="_blank">一次 HashSet 所引起的并发问题</a>
- <a href="https://www.muzjia.com/tech/jvm/cpu-percent-100.html" target="_blank">一次生产 CPU 100% 排查优化实践</a>

### 分布式相关
- <a href="https://www.muzjia.com/tech/distributed/Distributed-Limit.html.html" target="_blank">分布式限流</a>
- <a href="https://www.muzjia.com/tech/distributed/distributed-lock-redis.html" target="_blank">基于 Redis 的分布式锁</a>
- <a href="https://www.muzjia.com/tech/cache/Cache-design.html" target="_blank">分布式缓存设计</a>
- <a href="https://www.muzjia.com/tech/cache/ID-generator.html" target="_blank">分布式 ID 生成器</a>

### 常用框架\第三方组件
- <a href="https://github.com/changsong/jsong/blob/master/md/spring/spring-bean-lifecycle" target="_blank">Spring Bean 生命周期</a>
- <a href="https://github.com/changsong/jsong/blob/master/md/SpringAOP" target="_blank">Spring AOP 的实现原理</a>
- <a href="https://jsong.top/2018/06/13/guava/guava-cache/" target="_blank">Guava 源码分析（Cache 原理）</a>
- <a href="https://github.com/jsong/cicada" target="_blank">轻量级 HTTP 框架</a>
- <a href="https://www.muzjia.com/#/kafka/kafka-product" target="_blank">Kafka produce 源码分析</a>
- <a href="https://www.muzjia.com/#/frame/kafka-consumer" target="_blank">Kafka 消费实践</a>

### 架构设计
- <a href="https://github.com/changsong/jsong/blob/master/md/Spike" target="_blank">秒杀系统设计</a>
- <a href="http://jsong.top/2018/05/07/ssm/SSM18-seconds-kill/" target="_blank">秒杀架构实践</a>
- <a href="https://github.com/changsong/jsong/blob/master/md/architecture-design/million-sms-push" target="_blank">设计一个百万级的消息推送系统</a>

### DB 相关
- <a href="https://github.com/changsong/jsong/blob/master/md/MySQL-Index" target="_blank">MySQL 索引原理</a>
- <a href="https://github.com/changsong/jsong/blob/master/md/SQL-optimizatio" target="_blank">SQL 优化</a>
- <a href="https://github.com/changsong/jsong/blob/master/md/DB-split" target="_blank">数据库水平垂直拆分</a>
- <a href="docs/db/sharding-db" target="_blank">一次分表踩坑实践的探讨</a>

### Netty 相关
- <a href="https://jsong.top/2018/05/24/netty/Netty(1)TCP-Heartbeat/" target="_blank">SpringBoot 整合长连接心跳机制</a>
- <a href="https://github.com/jsong/cim" target="_blank">为自己搭建一个分布式 IM(即时通讯) 系统</a>

### 附加技能
- <a href="https://github.com/changsong/jsong/blob/master/md/TCP-I" target="_blank">TCP/IP 协议</a>
- <a href="https://github.com/changsong/jsong/blob/master/md/additional-skills/how-to-use-git-efficiently" target="_blank">如何高效的使用 Git</a>


### 联系作者
qianjinfu#gmail.com

## 欢迎加入 铁杆粉丝 的知识星球
- 分享系统架构及优化实战经验及相关咨询
- 程序员职业规划交流
- 创业等其他交流
<div align="center">  
    <img src="https://jsong-data.oss-cn-hangzhou.aliyuncs.com/image/knowlege_logo.jpg" width="300"/> 
</div>

## 公众号
<div align="center">  
    <img src="https://jsong-data.oss-cn-hangzhou.aliyuncs.com/image/json_logo.jpg" width="300"/> 
</div>
<br/>

## 木子家 - 程序员的大家庭，面试及笔试，编程知识传播及分享
[点击 进入->木子家](https://www.muzjia.com/#/contactme)