一款网络版得俄罗斯方块，让你体验编程网络的魅力 连接ip 注意安全-Have a network version of Tetris, let you experience the charm of the network connection ip java attention to safety

此源码是一个小游戏代码，主要运用Java网络编程和数据库技术，也涉及有关多线程的内容-This source code is a small game, mainly using Java network programming and database technology also involves relating multithreading