基于JSP的简单的学生管理系统增删改查

简单的学生管理系统，实现登陆，安全退出和学生信息的增删改查。

package com.jkxy.conn;

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

public class conn {

	public Connection getCon（） {
		try {
			Class.forName（“com.mysql.jdbc.Driver“）;
			String url = “jdbc:mysql://localhost/jkxystudent?useUnicode=true&characterEncoding=utf-8“;
			String user = “root“;
			String password = “root“;
			Connection conn = DriverManager.getConnection（url user password）;
			System.out.println（conn.getmetaData（）.getURL（））;

			return conn;
		} catch （Exception e） {
			e.printStackTrace（）;
			return null;
		}

	}

}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     文件        2217  2015-05-30 21:45  jkxystudent.sql
     目录           0  2018-10-19 17:45  jkxystudent\
     文件        1201  2015-05-19 22:19  jkxystudent\.classpath
     文件        1336  2015-05-16 18:01  jkxystudent\.project
     目录           0  2018-10-19 17:45  jkxystudent\.settings\
     文件         522  2015-05-16 17:56  jkxystudent\.settings\.jsdtscope
     文件         364  2015-05-16 17:56  jkxystudent\.settings\org.eclipse.jdt.core.prefs
     文件         492  2015-05-16 17:56  jkxystudent\.settings\org.eclipse.wst.common.component
     文件         414  2015-05-16 17:56  jkxystudent\.settings\org.eclipse.wst.common.project.facet.core.xml
     文件          49  2015-05-16 17:56  jkxystudent\.settings\org.eclipse.wst.jsdt.ui.superType.container
     文件           6  2015-05-16 17:56  jkxystudent\.settings\org.eclipse.wst.jsdt.ui.superType.name
     目录           0  2018-10-19 17:45  jkxystudent\src\
     目录           0  2018-10-19 17:45  jkxystudent\src\com\
     目录           0  2018-10-19 17:45  jkxystudent\src\com\jkxy\
     目录           0  2018-10-19 17:45  jkxystudent\src\com\jkxy\conn\
     文件         576  2015-05-20 11:07  jkxystudent\src\com\jkxy\conn\conn.java
     目录           0  2018-10-19 17:45  jkxystudent\src\com\jkxy\model\
     文件        1749  2015-05-30 20:55  jkxystudent\src\com\jkxy\model\stuInfo.java
     文件         513  2015-05-20 21:19  jkxystudent\src\com\jkxy\model\userTable.java
     目录           0  2018-10-19 17:45  jkxystudent\src\com\jkxy\service\
     文件        3848  2015-05-30 21:27  jkxystudent\src\com\jkxy\service\stuInfoService.java
     文件         828  2015-05-29 11:37  jkxystudent\src\com\jkxy\service\userService.java
     目录           0  2018-10-19 17:45  jkxystudent\src\com\jkxy\test\
     文件         191  2015-05-19 22:37  jkxystudent\src\com\jkxy\test\test.java
     目录           0  2018-10-19 17:45  jkxystudent\WebRoot\
     目录           0  2018-10-19 17:45  jkxystudent\WebRoot\css\
     文件          66  2015-05-20 13:49  jkxystudent\WebRoot\css\style.css
     文件        1169  2015-05-30 21:21  jkxystudent\WebRoot\deleteOneStu.jsp
     文件        2026  2015-05-30 21:02  jkxystudent\WebRoot\deleteStuInfo.jsp
     文件        1937  2015-05-30 17:48  jkxystudent\WebRoot\displayStuInfo.jsp
     文件         903  2015-05-20 23:03  jkxystudent\WebRoot\exit.jsp
............此处省略32个文件信息