一些java 的小项目

用JSP+JAVA+html开发的一个网站投票系统。是一个完整的系统并有详细的源代码-Using JSP+ JAVA+ html development of a Web site voting system. System is a complete and detailed source code

JAVA的nat 穿透的实现，先运行服务器在运行客户端1，运行客户端2的时候要把no改为2，即可-JAVA realization of the nat penetration, first run the server running the client 1, run 2, when the client should be no change 2, can be

java基础小例程1，有多个例程供初学者学习参考-java routines, a small basis, a number of routines for beginners learning reference. .

还是一些有用的JAVA小程序，简单，易懂，谢谢！-a few of java of programs ,easy,understand,thinks!

一个JAVA下的多媒体编程-a JAVA programming under the Multimedia

java的继承机制的演示，有关swing 界面的继承机制的实现。-the inheritance mechanism of the display, the swing interface inheritance mechanism to achieve.

大连cstp学校课堂练习,java编写的学籍管理系统-Dalian cstp school classroom exercises, java, prepared by school management system

用JAVA做的工资管理系统，内容充实，可以运行-made by java,gongzi manergement,the text is very great,it can be moving

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

一个画1～6次方程的JAVA源程序，用滑条来选定各项系数，由于时间问题未能做得。-A painting equation 1 ~ 6 times the JAVA source code, to be selected by sliding the coefficient, as a matter of time failed to do.