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JAVA 的小项目，可以令-JAVA small projects can make

Semantic Web Ontology Editor -Semantic Web Ontology Editor

java_excel_api是专业为java开发的用于和excel交互的api函数。本代码是使用该包进行数据统计并把数据结果导入excel的例子。-java_excel_api professional development for java and excel for interactive api function. This code is the use of the data packets and data import excel example.

JPanel

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

关于文件输入输出及对文件其他一些相关操作的简单示例-With regard to document input and output, and other relevant operations on the files a simple example

用数据报开发的网络聊天程序，包括服务器和客户端-reported data used in the development of Internet chat procedures, including server and client

用来管理在校学生的出勤．作息等的管理系统-Used to manage student attendance in school. Rest of the management system, etc.

一个简单的聊天程序，在局域网内使用换不错的-a simple chat program, the use of the LAN for good

人力资源管理系统由人事管理、考勤管理、招聘管理、培训管理、系统管理5部分组成-Human resources management system by the personnel management, attendance management, recruitment management, training management, system management 5 parts