基于javaweb+servlet+mysql的学生信息管理系统

基于mysql的信息管理系统，只要修改一下数据库连接就能使用，提供了数据库表结构。可以实现学生和管理员（老师）两种登录方式，权限不同。

package com.dw.controll;

import java.io.IOException;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.dw.dao.StudentDao;
import com.dw.dao.impl.StudentDaoImpl;
import com.dw.model.Student;

/**
 * 控制层 -添加 逻辑处理
  @author DY1101shaoyuxian
 * 
 */
public class AddServlet extends HttpServlet {


	private static final long serialVersionUID = 1L;

	public void doGet（HttpServletRequest request HttpServletResponse response）
			throws ServletException IOException {
		this.doPost（request response）;
	}

	public void doPost（HttpServletRequest request HttpServletResponse response）
			throws ServletException IOException {
		// Student（stIdstNamestSexstAgestTelstDeptstAddress）
		String stName = request.getParameter（“stName“）;
		String stSex = request.getParameter（“stSex“）;
		String stAge = request.getParameter（“stAge“）;
		Long stTel = Long.parseLong（request.getParameter（“stTel“））;
		String stDept = request.getParameter（“stDept“）;
		String stAddress = request.getParameter（“stAddress“）;
		Student stu = new Student（stName stSex stAge stTel stDept
				stAddress）;
		StudentDao studao = new StudentDaoImpl（）;
		boolean flag = studao.addStudent（stu）;
		if （flag && !（stTel == null） && !““.equals（stTel）） {
			request.setAttribute（“msg“ “添加成功!!“）;
			request.getRequestDispatcher（“main.jsp“）.forward（request
					response）;
		} else {
			request.getRequestDispatcher（“main.jsp“）.forward（request
					response）;
			System.out.println（“添加失败!!“）;
		}

	}

}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

    .......       998  2016-04-13 17:30  StudentManager\StudentManagerWeb\.classpath

    .......       324  2016-04-03 19:52  StudentManager\StudentManagerWeb\.mymetadata

    .......      1760  2016-04-03 19:52  StudentManager\StudentManagerWeb\.project

    .......       500  2014-07-21 16:12  StudentManager\StudentManagerWeb\.settings\.jsdtscope

    .......       395  2016-04-03 19:52  StudentManager\StudentManagerWeb\.settings\org.eclipse.jdt.core.prefs

    .......       489  2016-04-13 17:30  StudentManager\StudentManagerWeb\.settings\org.eclipse.wst.common.component

    .......       252  2016-04-03 19:52  StudentManager\StudentManagerWeb\.settings\org.eclipse.wst.common.project.facet.core.xml

    .......        49  2016-04-03 19:52  StudentManager\StudentManagerWeb\.settings\org.eclipse.wst.jsdt.ui.superType.container

    .......         6  2016-04-03 19:52  StudentManager\StudentManagerWeb\.settings\org.eclipse.wst.jsdt.ui.superType.name

    .......      1692  2016-04-03 22:34  StudentManager\StudentManagerWeb\src\com\dw\controll\AddServlet.java

    .......      1299  2016-04-03 22:34  StudentManager\StudentManagerWeb\src\com\dw\controll\DeleteServlet.java

    .......      4652  2016-04-16 19:08  StudentManager\StudentManagerWeb\src\com\dw\controll\LoginServlet.java

    .......      3929  2016-04-03 22:37  StudentManager\StudentManagerWeb\src\com\dw\controll\PreServlet.java

    .......      2036  2016-04-03 22:38  StudentManager\StudentManagerWeb\src\com\dw\controll\SearchByIdServlet.java

    .......      1205  2016-04-16 16:10  StudentManager\StudentManagerWeb\src\com\dw\controll\SearchServlet.java

    .......      1207  2016-04-03 22:38  StudentManager\StudentManagerWeb\src\com\dw\controll\ShowAllServlet.java

    .......      1596  2016-04-03 22:38  StudentManager\StudentManagerWeb\src\com\dw\controll\UpdateServlet.java

    .......      5302  2016-04-03 22:35  StudentManager\StudentManagerWeb\src\com\dw\dao\impl\StudentDaoImpl.java

    .......      1573  2016-04-16 18:42  StudentManager\StudentManagerWeb\src\com\dw\dao\impl\StudentUserDaoImpl.java

    .......      1524  2016-04-16 16:47  StudentManager\StudentManagerWeb\src\com\dw\dao\impl\UserDaoImpl.java

    .......       957  2016-04-03 22:28  StudentManager\StudentManagerWeb\src\com\dw\dao\StudentDao.java

    .......       456  2016-04-16 16:55  StudentManager\StudentManagerWeb\src\com\dw\dao\StudentUserDao.java

    .......       429  2016-04-03 22:21  StudentManager\StudentManagerWeb\src\com\dw\dao\UserDao.java

    .......      1197  2016-04-03 22:29  StudentManager\StudentManagerWeb\src\com\dw\filter\EncodingFilter.java

    .......      1811  2016-04-11 21:25  StudentManager\StudentManagerWeb\src\com\dw\model\Student.java

    .......       771  2016-04-16 18:42  StudentManager\StudentManagerWeb\src\com\dw\model\StudentUser.java

    .......       726  2016-04-11 21:35  StudentManager\StudentManagerWeb\src\com\dw\model\User.java

    .......      1678  2016-04-11 21:35  StudentManager\StudentManagerWeb\src\com\dw\util\DbConn.java

    .......       388  2016-04-03 22:33  StudentManager\StudentManagerWeb\src\com\dw\util\StringUtil.java

    .......       103  2016-04-03 19:57  StudentManager\StudentManagerWeb\src\db.properties

............此处省略103个文件信息