Socket多线程通信客户端， 指两个或两个以上的进程在执行过程中，因争夺资源而造成的一种互相等待的现象，若无外力作用，它们都将无法推进下去。(Socket multithreading communication client refers to a phenomenon of waiting for two or more processes in the process of execution, which is caused by competing for resources. If