用java程序编写生成xls文件

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 web 方面的重要的源代码呀.真是好呀-java web important aspects of the source code ah. Really Haoxia

发送短信 接收短信 多种接口com/net/modem 开发库-an interface capable of sending and/or receiving SMS messages-rev and send sms

求和的JAVA小程序-summation of Java Applet

this file contains java source code to connect two computers in a network

基于Java的软件信息系统－项目管理，实现了项目管理的基本功能-Java-based software information systems-project management, project management to achieve the basic functions

JAVA 开发的通讯录程序和论文，详细的源码和说明-JAVA programs developed contacts and papers, detailed source code and instructions

里面所有的程序讲解了使用JavaScript访问表单和XML的方法-Which explained all the procedures to access the form using JavaScript and XML methods

J2EE eclipse 下开发数据库一个插件-J2EE eclipse developed a plug-in database

a program that takes in an integer number as an argument and returns its equivalent in the binary and octal formats.-a program that takes in an integer number as an argument and returns its equivalent in the bi nary and octal formats.