Java Base64编码库使您的Java应用程序进行编码和解码的Base64字符串和流。...

如何测试一个对象所占的内存的大小，此题目在C中是比较好实现的，但是JAVA就没有提供专门的方法进行测试，你有没有好的建议？-How to test an object the size of share memory, this topic is better in the C implementation, but JAVA is no way to provide specialized testing, do you have any good suggestions?

java 基本输入输出 ,很简单的,给自己看看的-java basic input and output, it is simple to see for himself the

Java基础教程-Java-based Directory

MySql Java Connector

Extjs 调用Java Json的例子。完整-Extjs call Java Json example. Complete

本银行系统涉及到多线程，Socket编程，和Singleton设计模式。源玛注释齐全，有说明文档，并附开发过程的UML设计图。仅供学习参考，望多多指教。-the banking system relates to multi-threaded, socket programming, and Singleton design pattern. Notes for the complete source Gilmour, documentation, together with the development process UML design. Study reference only, hope the exhibitions.

基于网络的CS聊天程序,对于想学点网络编程的知识的同志很有帮助-CS Web-based chat program, who want to learn network programming knowledge comrades helpful

完美数都能实现!显示1到1000的完美数,程序可以判断你输入的是不是!-Few can achieve perfect! 1-1000 show the perfect number, the program can determine whether you have entered is not!

一个经试用效果非常不错的数据库连接池 -a trial by the very good performance of database connection pool

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