希望批准，谢谢站长

一个基础的JaVA教程 内含多个实例并已附带源码-Contains a tutorial based on multiple instances of JaVA

JAVA的编程核心思想，能够对初学者的编程提供指导，并且形成很好的编程风格。-JAVA programming core ideas of programming can provide guidance for beginners, and the formation of a good programming style.

Java虚拟网络机器人源代码-Java virtual network robot source code

java 编程的一些简单例子，仅供参考！-some simple examples for reference!

jftp-src-test.zip jftp-src-test.zip-jftp-src-test.zipjftp-src-test.zip

java装饰模式。通过装饰完成对上层类的封装。-java decorative patterns. Through the completion of the upper category of decorative packaging.

j2ee帮助文档-j2ee help documents

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

Menu菜单的演示例子2-Menu menu demonstration Example 2

一个javaJTA实例，里面包含访问数据库的脚本-A javaJTA example, access the database which contains the script