线程的概念、属性；线性创建的2种方式及其联系、区别和使用场合；线程的生命周期和5种状态；线程状态控制的一般方法；线程同步的概念、原理；线程同步的场合、线程同步的条件、同步对象的选取；线程间通讯的概念，与线程同步的区别；notify和wait的使用方法。两类socket通信的概念、特点、应用场合；两类socket通信的客户和服务端的基本步骤；组播通信的概念、组播客户端服务端的基本结构。-threads concept attribute; The creation of two linear mo

实现多线程间的异步通讯,主要应用委托的天生异步性-Between multi-threaded implementation of asynchronous communications, commissioned a major application of natural induction

线程的创建以及线程间的通讯。这些都是我初学的适合写的源码。值得初学者学习和收藏。-The creation of thread and communication between threads. These are all I write for beginners source code. Beginners are worth and the collection.

电脑间数据库内数据，通过串口通讯，多线程-Database data between a computer through the serial port communications, multi-threaded