useradd

说明：  MIDP实现的 俄罗斯方块游戏源码，含游戏画布和封装下坠物对象及其操作类，重画线程,该线程实现游戏画布重画机制，用2个变量是用来控制游戏速度(The source code of the Tetris game implemented by MIDP, including the game canvas and the encapsulated falling object and its operation class, redraw thread, the thread implements the game canvas redraw mechanism, and uses 2 variables to control the game speed)

java环境   mysql数据库        

一个简单英汉词典！，可以查询英文单词或中文单词的意思！(A simple English-Chinese dictionary! You can check English words or Chinese word meaning!)

drop file java(drop file java------------------------ )

Sets up fake implementations of MDC built-in objects and functions necessary to run the tests in V8.

语法分析器 java版 编译课程综合训练(Java version of the compiler parser comprehensive training courses)

说明：  自主开发的java单机游戏，九宫图，希望能帮助需要的朋友。(Self-developed java stand-alone game, Magical Squares, hoping to help a friend in need.)

good codes for JavaWeb study. include JSP JavaScript CSS. the 21.zip is a project about ninegrid web,really beautiful and easy study for beginner.

遇到跨域问题把此java文件加进config类里(Add this java file to the Config class when encountering cross-domain problems)

随机产生数据，输入大小值，大了或小了都有显示。还可以继续玩，如果猜对的话，也可以退出 (Randomly generated data, the value of the input size, big or small are displayed. Can continue to play, if you guess right, you can exit)