在java串口通信

JSP学习指南.rar，本人初学JSP时用过的教程，很好，现分享出来。-JSP study guide. Rar, when I used JSP beginner tutorial, very good, is to share out.

使用javamail发送邮件，在DOS命令窗口中可直接编译运行该程序！-Use JavaMail to send mail, the DOS command window can be directly compiled to run the program!

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J2SE的简单入门，很快就能读懂的，希望对新手的些帮助-Introduction to a simple J2SE soon will be able to read and I hope that more help for the novice

J2EE体系结构简介 1 J2EE体系结构简单介绍 4 企业级应用中开发 J2EE 应用的黄金要领 7 J2EE基础：Weblogic服务器体系结构介绍 -About 1 J2EE architecture, J2EE architecture, a brief four enterprise-class applications, J2EE Application Development Essentials 7 J2EE-based gold: Weblogic server architecture description 11

Eclipse实用-Eclipse Utility

*JSP WAP 图铃下载系统* 铃声那里建表文件丢失，根据程序代码自己加上。一般ID是INT型，其他均为VARCHAR-Love* JSP WAP system* built table ring where the files are missing, according to the procedures to add their own code. General ID is INT type, other are VARCHAR

通过中点判定算法,绘制指定端点的直线,用来测试tuborC的图形编程-Determined through the mid-point algorithm, the designated endpoint of the straight-line drawing, used to test tuborC graphical programming

一个java所写的彩票投注程序 分为两组选号各有不同 名字是 彩透双色球选号器-Java written by a lottery betting procedures are divided into two groups have different选号name is Turner prize选号browser Loans

高质量Java程序设计　源代码-quality Java programming source code