jsp网页里的验证码实现(产生四位的随机字符,由0

3 pairs of sample codes for basic net apps: . Socket server/client . start the server first . DatagramSocket . start MyDatagramSocketA first . MyDatagramSocketA receive a packet first, and then send a reply MyDatagramSocketA send a packet first, and then receive a reply. . Multicast sender/receiver . start the receiver first- 3 pairs of sample codes for basic net apps: . Socket server/client . start the server first . DatagramSocket . start MyDatagramSocketA first . MyDatagramSocketA receive a packet first, and then send a reply MyDatagramSocketA send a packet first, and then receive a reply. . Multicast sender/receiver . start the receiver first

很用的，方便，快来下载吧！-is the convenience, Come download!

ID3决策树算法的JAVA实现：ID3算法是机器学习中的一种分类方法，本例子用java构建多叉树来实现id3算法。-ID3 Decision Tree Algorithm JAVA realize: ID3 machine learning algorithm is a classification method, the example of using java to build a multi-tree algorithm id3 realize.

实践考核类2的实验，内附实验报告，有用的话可以参考参考-Practice Assessment Class 2 experiments included test reports, useful, can refer to the reference

用command模式写的一个简单的java 程序，实现cd和ls两个命令-use the command pattern was a simple java programs to achieve cd and ls two orders

java的小程序，适合初学者学习java，是java书后的习题答案-small java program, suitable for beginners to learn java, is a java after the exercise answer

计算器 设计内容 设计要求 总体设计 具体设计 运行效果与程序发布 主类 ComputerPad 数值按钮NumberButton 运算符号按钮OperationButton -Calculator design content design design specific design requirements and procedures to run effect of the main types of release button ComputerPad numerical computing NumberButton button symbols OperationButton

北邮出版的21天学习java书籍中所有的源代码21java-published by the Beijing University of Posts and Telecommunications 21 days learning java books all the source code 21java

修改SRC文件中时间的程序-SRC document changes the procedure time

一个java语言编译的记事本 的源代码 完全模拟windows下的Notepad程序-Java language compiled a notebook full simulation of the source code of Notepad program under windows