上传图片和上传文件的java代码

小巧的图表自动生成系统 ，采用GDI+技术开发，实现了基本且简单的功能，能在通过数据库的数据直接读取自动生成图表，支持饼状/柱状/线状等多种样式 ，并能进行数据的维护更新。 -compact automatic chart generation system using GDI technology development and the basic and simple functions, through the database can directly read data automatically generated graphics, support Caky/column/line, and other forms, and to the safeguarding of data updates.

J.LB.GuestBook由“城市WebClub”自主开发，版面经过精心设计，极具个性，有IP地址追踪功能，IP地域数据来自“追捕”，记录多达三万条，所以数据比较全面，而且准确。程序基于jsp+javabean结构，速度快，效率高。-J.LB.GuestBook from "urban WebClub" autonomous development, the layout has been carefully designed, highly personalized, track IP addresses, IP geographical data from the "hot pursuit", as many as 30,000 records, so data is more comprehensive, and accurate. Jsp javabean procedures based on the structure, speed and high efficiency.

一个用javaBean做为jasperreports报表数据源的简单例子-Used as a JavaBean data source JasperReports statements simple example

通过用JBuilder工具编写，详细地讲述了java中数组的特性，并通过程序测试。-Prepared by using JBuilder tool, described in detail in java array of features, and through the test procedure.

think in java 电子书 待续-think in java e-books adjourned

用java编写的一个连接池的程序，效果不错，可以提高对数据库管理的效率-Using java to prepare a connection pool of the procedure, good results can improve the efficiency of database management

转载 Java 2源码解读：java.util.ArrayList -reproduced Java 2 source explained : java.util.ArrayList

一个很好的画图板exe文件-a good drawing board exe files

JAVA开发的guestbook,可嵌入WEB中使用，自己研究！-JAVA development guestbook, can be embedded in the use of WEB, their research!

自己做的计算器。欢迎大家参考-Calculator