package?com.database_shixun.conn;

import?java.sql.Connection;
import?java.sql.DriverManager;

public?class?Conn?{
	public?static?final?String?DBDRIVER=“org.gjt.mm.mysql.Driver“;//數據庫的信息
	public?static?final?String?DBURL=“jdbc:mysql://localhost:3306/shixun“;//數據庫的地址
	public?static?final?String?DBUSER=“root“;//數據庫的用戶名
	public?static?final?String?DBPASS=“123456“;//數據庫的密碼
	Connection?conn=null;
	public?Connection?getConn（）{
		try{
			Class.forName（DBDRIVER）;
			conn=DriverManager.getConnection（DBURL?DBUSER?DBPASS）;
		}
		catch（Exception?e）{
			e.printStackTrace（）;
		}
		return?conn;
	}
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件?????????548??2018-08-13?16:27??database_shixun\.classpath
?????文件?????????915??2018-06-22?14:41??database_shixun\.project
?????目錄???????????0??2018-06-22?14:41??database_shixun\.settings\
?????文件?????????567??2018-06-22?14:41??database_shixun\.settings\.jsdtscope
?????文件?????????670??2018-08-13?16:19??database_shixun\.settings\org.eclipse.jdt.core.prefs
?????文件?????????497??2018-06-22?14:41??database_shixun\.settings\org.eclipse.wst.common.component
?????文件?????????305??2018-08-13?16:19??database_shixun\.settings\org.eclipse.wst.common.project.facet.core.xml
?????文件??????????49??2018-06-22?14:41??database_shixun\.settings\org.eclipse.wst.jsdt.ui.superType.container
?????文件???????????6??2018-06-22?14:41??database_shixun\.settings\org.eclipse.wst.jsdt.ui.superType.name
?????目錄???????????0??2018-06-22?14:41??database_shixun\build\
?????目錄???????????0??2019-01-09?19:41??database_shixun\build\classes\
?????目錄???????????0??2019-01-09?19:41??database_shixun\build\classes\com\
?????目錄???????????0??2019-01-09?19:41??database_shixun\build\classes\com\database_shixun\
?????目錄???????????0??2019-01-09?19:41??database_shixun\build\classes\com\database_shixun\conn\
?????文件????????1065??2019-01-09?19:41??database_shixun\build\classes\com\database_shixun\conn\Conn.class
?????目錄???????????0??2019-01-09?19:41??database_shixun\build\classes\com\database_shixun\dao\
?????文件???????14872??2019-01-09?19:41??database_shixun\build\classes\com\database_shixun\dao\Dao.class
?????目錄???????????0??2019-01-09?19:41??database_shixun\build\classes\com\database_shixun\exportexcel\
?????文件????????7537??2019-01-09?19:41??database_shixun\build\classes\com\database_shixun\exportexcel\ExportExcel.class
?????目錄???????????0??2019-01-09?19:41??database_shixun\build\classes\com\database_shixun\grade\
?????文件????????2052??2019-01-09?19:41??database_shixun\build\classes\com\database_shixun\grade\Grade.class
?????目錄???????????0??2019-01-09?19:41??database_shixun\build\classes\com\database_shixun\servletlogin\
?????文件????????4002??2019-01-09?19:41??database_shixun\build\classes\com\database_shixun\servletlogin\ServletLogin.class
?????目錄???????????0??2019-01-09?19:41??database_shixun\build\classes\com\database_shixun\student\
?????文件????????1729??2019-01-09?19:41??database_shixun\build\classes\com\database_shixun\student\Student.class
?????目錄???????????0??2019-01-09?19:41??database_shixun\build\classes\com\database_shixun\subject\
?????文件????????2509??2019-01-09?19:41??database_shixun\build\classes\com\database_shixun\subject\Subject.class
?????目錄???????????0??2019-01-09?19:41??database_shixun\build\classes\com\database_shixun\teacher\
?????文件????????2337??2019-01-09?19:41??database_shixun\build\classes\com\database_shixun\teacher\Teacher.class
?????目錄???????????0??2018-06-22?14:46??database_shixun\src\
?????目錄???????????0??2018-06-22?14:46??database_shixun\src\com\
............此處省略75個文件信息