dangdang

点对点聊天，很不错的，又称图形界面下的点对点通信程序(peer-to-peer chatting, very good, also known as the graphical interface of peer-to-peer communication program)

编写一个控制台程序，模拟在ATM机的存款和取款过程，当输入给定的卡号和密码（初始卡号和密码到数据文件里查看）时，系统能登录ATM系统，根据用户的身份不同显示不同的程序界面；取款 　　每次取款金额只能为100的倍数，总额不超过2000元，不允许透支。且取款之后，要记录取款的金额和时间。 存款 　　每次存款金额只能为100的倍数，总额不超过2000元。 修改密码 　　新密码长度不小于6位，不允许出现6位完全相同的情况，只有旧密码正确，新密码符合要求，且两次输入相同的情况下才可以成功修改密码。(Write a console program to simulate the ATM deposits and withdrawals process, when you enter a given number and password (the initial number and password to the data file view), the system can log in ATM systems, according to the user' s identity different display different The program interface withdrawal amount each withdrawal can only be a multiple of 100, the total does not exceed 2,000 yuan, does not allow overdrafts. And withdrawals after the withdrawal of the amount to be recorded and time. Deposit Amount per Deposit only a multiple of 100, totaling no more than 2,000 yuan. Change Password New Password length not less than six, allowed six identical situation, only the old password is correct, the new password meets the requirements, and enter the same case twice before they can successfully change the password.)

采用jdk1 5的界面风格,拱选择的风格有系统平台风格,Motif风格,跨平台风格(The interface style of jdk1 5 is adopted, and the style of arch selection includes system platform style / motif style and cross platform style)

Super class for concrete charset test suites for Java.

打飞碟程序，用JAVA编写！还比较号玩！(fight UFO procedures, prepared using JAVA! Still, playing!)

说明：  (4)结果映射：将操作数据库的结果按照映射的配置进行转换，可以转换成HashMap、JavaBean或者基本数据类型，并将最终结果返回(result mapping: transform the result of the operation database according to the configuration of the mapping, which can be converted into HashMap, JavaBean or basic data type, and return the final result)

说明：  没有功能你想要我写些什么呢？还不少于20个字。。。我去(no everything everybody move go to home)

用JavaMail实现邮件发送。用户验证及附件(Send e-mail using JavaMail achieve. User authentication and accessories)

用JAVA做的小记事本系统，实现WINDOWS记事本功能！(With JAVA so small notebook system, Notepad function WINDOWS!)

java环境   mysql数据库