JAVA实战开发1200例（第一部分代码）

自动取款机 (ATM)   

this is decision tree ID3 algorithm, this algorithm is one of decision tree algorithm like cart, chaid, c4.5, etc

Android图形解锁程序，只有一个类，简单明了，功能齐全(Unlock Android graphics program, only one class, simple and clear, complete functions)

用户个人信息的设计题,将姓名,性别,生日,爱好记录在TextArea中,只是一个小程序而已.(The design problem, the personal information of the user s name, gender, birthday, interest is recorded in TextArea, only a small program. )

应用背景基于java的客户关系管理系统，对于java初学者学习做java项目有较大帮助。。。关键技术class LoginCheck{ private String name; private String password; public LoginCheck(String name,String password){ this.name = name; this.password = password; } public boolean validate(){ if("1".equals(name)&&"1".equals(password)){ return true; }else{ return false; } } }

要注意一点，如果背景和文字颜色一样～或者颜色相近-world s best products directory for volume buyers

应用java实现单个文件的输出，更好的学习怎样简便的应用java(Java application to achieve a single file output, better learn how simple java application)

统计字符数组中字母，数字，符号的出现个数 char[] c = { 2 , c , $ , 4 , 7 , Z , j , ~ , p , c } -Statistics character array of letters, numbers, symbols, the emergence of the number of char [] c = (2, c, $, 4, 7, Z, j, ~, p, c)

说明：  贝叶斯网络的构成及学习,结构算法的学习，及其推理运算(study of BN,and exprience study)

英文投稿信的几个模版和实例(Received a letter in English a few templates and examples)