本节书摘来自异步社区《Android智能穿戴设备开发指南》一书中的第6章，第6.2节使用TCP协议传输数据，作者王长青，更多章节内容可以访问云栖社区“异步社区”公众号查看 6.2 使用TCP协议传输数据Android智能穿戴设备开发指南TCP/IP通信协议是一种可靠的网络协议，能够在通信的两端各建立一个Socket，从而在通信的两端之间形成网络虚拟链路。一旦建立了虚拟的网络链路，两端的程序...

问答 2016-06-14 来自：开发者社区

android tcp通信如何做到心跳管理

我想实现一个TCP通信：点击登陆后将用户名和密码打包（包为bytes）发送给服务器后，服务器发送包给客户端。登陆成功后还需要做两个动作：1、客户端没隔30S给客户端发送一次bytes ；2、当服务器有数据过来时，客户端自动接收数据。现在的问题是我是做两个线程还是做一个线程呢。我做了两个线程，一个接一个发，但是我怎么实现第二点呢。

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