自己总结的java编程常用代码。。。。方便开发

开发无状态.有状态的会话Bean,可以结合有电子工业出版社的J2E教材学习，供初学者学习-development without state. A state of the oral Bean, can be combined with electronic publishers J2E learning materials for beginners learning

动态树，实现动态加载，进行增加删除更新节点操作

基于postgres,tomact上的网上售书系统-Based on postgres, tomact on the online bookselling system

JAVA基础教程，入门，新手非常的适合的-JAVA Essentials, Getting Started, Newbie is very suitable

Java 计算器 用于简单的+ - * /运算，可以方便的使用，而且简洁！-Java caclulate

pspkvm let psp to use java

Java编程 做一个发牌的程序 首先是创造牌（牌会有1-6付选择），然后洗牌：将牌一分二，由( x(k+1) = (5xk mod 16) + 1 )来依次从两边取牌，直至牌不够，就将牌合起来。然后将牌发给2-60人，每人5张牌。 可以使用java.util.List, java.util.Collection, java.util.Iterator, and java.util.ListIterator，最好用Arraylist来做。像牌数和人数，由输入决定 -Java program to do a licensing program is to create the first card (brand-sum option would be 1-6), and then shuffle: The license for one sub-2, from (x (k+1) = (5xk mod 16)+ 1 ) to turn from both sides to take a license until the license is not enough, it will be brand together. Then the card issued to 2-60, with each person 5 cards. You can use java.util.List , Java.util.Collection , Java.util.Iterator , And java.util.ListIterator, preferably Arraylist do. Such as the number of licenses and the number of input decision

一组指令进行霍夫曼编码，并输出最后的编码结果以及对指令码的长度进行评价。与扩展操作码和等长码进行比较-A set of instructions to carry out Huffman code, and output the final results of the encoding length of the script evaluation. With the expansion of the operation code and compare the code length

此类为”替换对话框“所需的类-such as "replacement dialog," the class

用ｊａｖａ写的关于工厂方法设计模式的程序，它比较简短，并且比较好理解。-with java wrote on the factory model designed procedures, it is relatively short and relatively easy to understand.