自己总结的java编程常用代码。。。。方便开发

JButton使用网站，

wap push 实现源码,包括相关api。-wap push to achieve source

一个美化的论坛程序，做的也相当好看，大家看看吧-a landscaping forum, has done very good looking, we look at it

用java写的一个使用jdbc访问oracle数据库的接口类，以及一个简单的测试类。有不太了解这块又用到的xdjm可以看下。 谢啦-Using java to write an access oracle database using jdbc interface type, as well as a simple test category. Have do not quite understand this also can be used xdjm facie.谢啦

2wwqww请勿恶化亲亲我惊愕回去而且 权赫浩切换器e额去-qwqweqwe

一个可以显示系统时间的小程序-display system can be a time of small programs

客房管理系统，需要JAVA和SQL2000

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

一个Java实现的定器例子,里面实现了定时器所需的基本功能.-Realize the set of a Java browser example, which realize the basic functions required for the timer.

程序文件名称:FolderExplorer.java 功能:显示文件目录树 -Program file name: FolderExplorer.java function: display file directory tree