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netty案例,netty4.1基础入门篇八《NettyClient半包粘包处理、编码解码处理、收发数据方式》 - bugstack虫洞栈

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Description

https://fuzhengwei.github.io/itstack-demo-netty-1/2019/08/11/netty%E6%A1%88%E4%BE%8B-netty4.1%E5%9F%BA%E7%A1%80%E5%85%A5%E9%97%A8%E7%AF%87%E5%85%AB-NettyClient%E5%8D%8A%E5%8C%85%E7%B2%98%E5%8C%85%E5%A4%84%E7%90%86-%E7%BC%96%E7%A0%81%E8%A7%A3%E7%A0%81%E5%A4%84%E7%90%86-%E6%94%B6%E5%8F%91%E6%95%B0%E6%8D%AE%E6%96%B9%E5%BC%8F.html

前言介绍


Netty开发中,客户端与服务端需要保持同样的;半包粘包处理,编码解码处理、收发数据方式,这样才能保证数据通信正常。在前面NettyServer的章节中我们也同样处理了;半包粘包、编码解码等,为此在本章节我们可以把这些知识模块开发到NettyClient中。本章节涉及到的知识点有;LineBasedFrameDecoder、StringDecoder、StringEncoder、ChannelInboundHandlerAdapter等。


开发环境


1、jdk1.8【jdk1.7以下只能部分支持netty】
2、Netty4.1.36.Final【netty3.x 4.x 5每次的变化较大,接口类名也随着变化】
3、telnet 测试【可以现在你的win7机器上测试这个命令,用于链接到服务端的测试命令】


代码示例


itstack-demo-netty-1-08

└── src
├── main
└── java
└── org.itstack.demo.netty.client
├── MyChannelInitializer.java
├── MyClientHandler.java
└── NettyClient.java
└── test
└── java
└── org.itstack.demo.netty.test
└── ApiTest.java


MyChannelInitializer.java


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