java留言板MessageBor MessageBor

复数运算，日期类，计算机类-complex computing, date category, Computer

这是帮助初学java的电子文档，希望能够对初学者有所帮助，谢谢大家下载-This is to help beginner java electronic documents, hoping to be helpful for beginners, thank you for downloading

用javaApplet写出一个写字符的小程序-used to write the characters write a small program

一个关于java字体设计的程序!-a font design on the procedure!

JSP聊天室,挺不错的，看看吧-JSP chat rooms, sounds very good, let"s see it

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

JAVA 2应用编程150例，-JAVA 2 application programming 150 cases,

一个java程序写的计算器，利用applet具有基本的加减乘除功能！-write a calculator, using applet with the basic arithmetic functions!

用javaacm计算的主题音乐椅这个小游戏程序

利用sip协议，java代码编写的呼叫中心，实现软电话之间的相互通信-Use sip protocol, java coding of call centers, to achieve soft-phone communication between