比较好的BBS社区源码，采用MySql数据库。

在线考试的实现，在线考试的实现，在线考试的实现

在线购物系统,ajax+jsp实现-Online shopping systems, ajax+ Jsp to achieve

Java+Swing程序设计 精通java的好书籍-Java+ Swing programming proficiency in a good java books

This example of struts2 crud ..and it is very good-This is example of struts2 crud ..and it is very good..

一个简单的JAVA程序,有关计算器的程序.-simple program of java,about calculator

EBJ的商业应用---订购单-EBJ business applications-- purchase orders

一个模仿windows下扫雷游戏的在unix下用java实现的扫雷-A mine under windows to imitate the game in unix using java realize the de-mining

java经典小程序!适合初学者参考与学习之用!-classic java applets! suitable for beginners reference and learning!

alter table tbl_name add col_name type 例如,给表增加一列weight mysql>alter table pet add weight int 删除列 alter table tbl_name drop col_name 例如，删除列weight： mysql>alter table pet drop weight 改变列 alter table tbl_name modify col_name type 例如，改变weight的类型： mysql> alter table pet modify weight samllint 另一种方法是： alter table tbl_name change old_col_name col_name type 例如： mysql> alter table pet change weight weight samllint 给列更名 mysql>alter table pet change weight wei 给表更名 alter table tbl_name rename new_tbl 例如，把pet表更名为animal mysql>alter table pet rename animal -alter table tbl_name add col_name type for example, to form an increase in weight mysql> alter table pet add weight int Remove Columns alter table tbl_name drop col_name For example, the deletion of column weight: mysql> alter table pet drop weight change out alter table tbl_name modify col_name type for example, the type of weight change: mysql> alter table pet modify w

SugarCRM 客户关系管理系统代码（JAVA源码-JAVA IDE）-SugarCRM customer relationship management system code (Java source-JAVA IDE)