useradd

java课设 日历记事本 Java set up calendar notepad()

這是屬於BBQ EA，可供想學習交易程式的人學習(This is part of BBQ EA, trading program for people who want to learn to learn)

手机彩信MMS发送，彩信配置，MMSMessage类， SendMMS 类(MMS sending MMS, MMS configuration, MMSMessage class, SendMMS class)

jsp和servlet开发的bbs，具有简单的发帖、回帖、分页、增加、删除等功能！(jsp and servlet development bbs, with a simple post replies, paging, add, delete and other functions!)

可靠UDP协议实现数据传输，主要实现简单的可靠UDP数据通信，实现基本收发功能(reliable UDP use java you can use eclipse to run the object)

简单java聊天程序，尚学堂科技_马士兵_在线聊天系统雏形视频教程(Plain java chat program, School Technology _ Refbacks _ online chat system prototype video tutorial)

说明：  基于JavaGUI的数学题练习平台，题目分为小学，初中，高中，每次测验后，会生成当前的测试成绩(JavaGUI-based Mathematics Exercise Platform, the topics are divided into primary, junior and senior high schools, after each test, the current test results will be generated.)

说明：  用Java编写的聊天室，客户端和服务端都有界面，能够完成登录、私聊、群聊、发图片、抖动等功能，资源里面有完整代码和使用说明书。(In the chat room written in Java, both the client and the server have interfaces, which can complete the functions of login, private chat, group chat, picture sending, jitter, etc. there are complete codes and instructions in the resources.)

简单的记帐工具,没有调用数据库,非常适合学生进行安卓的学习(Accounting tools simple, do not call the database, very suitable for students learning for Android )

Java中String.format的用法(String.format usage in Java)