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資源簡介

灰常簡單的Java學生成績管理系統 效果展示:http://www.cnblogs.com/wenruo/p/6351787.html

資源截圖

代碼片段和文件信息

package?com.wenr.controller;

import?java.io.IOException;
import?java.io.PrintWriter;

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

import?com.wenr.dao.CourseDao;
import?com.wenr.dao.StudentDao;
import?com.wenr.model.Course;
import?com.wenr.model.Student;

public?class?AdminServlet?extends?HttpServlet?{

/**
?*?Constructor?of?the?object.
?*/
public?AdminServlet()?{
super();
}

/**
?*?Destruction?of?the?servlet.?

?*/
public?void?destroy()?{
super.destroy();?//?Just?puts?“destroy“?string?in?log
//?Put?your?code?here
}

/**
?*?The?doGet?method?of?the?servlet.?

?*
?*?This?method?is?called?when?a?form?has?its?tag?value?method?equals?to?get.
?*?
?*?@param?request?the?request?send?by?the?client?to?the?server
?*?@param?response?the?response?send?by?the?server?to?the?client
?*?@throws?ServletException?if?an?error?occurred
?*?@throws?IOException?if?an?error?occurred
?*/
public?void?doGet(HttpServletRequest?request?HttpServletResponse?response)?throws?ServletException?IOException?{
doPost(requestresponse);
}

/**
?*?The?doPost?method?of?the?servlet.?

?*
?*?This?method?is?called?when?a?form?has?its?tag?value?method?equals?to?post.
?*?
?*?@param?request?the?request?send?by?the?client?to?the?server
?*?@param?response?the?response?send?by?the?server?to?the?client
?*?@throws?ServletException?if?an?error?occurred
?*?@throws?IOException?if?an?error?occurred
?*/
public?void?doPost(HttpServletRequest?request?HttpServletResponse?response)?throws?ServletException?IOException?{
request.setCharacterEncoding(“utf-8“);
response.setContentType(“text/html;charset=utf-8“);

String?action?=?request.getParameter(“action“);
String?path?=?request.getContextPath();
HttpSession?session?=?request.getSession();
PrintWriter?out?=?response.getWriter();

CourseDao?courseDao?=?new?CourseDao();

if?(“delete“.equals(action))?{
//?刪除課程
courseDao.deleteCourseById(Integer.parseInt(request.getParameter(“cid“)));
?? response.sendRedirect(“../adminSearchCourse.jsp“);
}?else?if?(“update“.equals(action))?{
//?更新課程
Course?course?=?new?Course();
course.setCid(Integer.parseInt(request.getParameter(“cid“)));
course.setCname(request.getParameter(“cname“));
course.setCredit(Integer.parseInt(request.getParameter(“credit“)));
courseDao.updateCourse(course);
?? response.sendRedirect(“../adminSearchCourse.jsp“);
}?else?if?(“addStudent“.equals(action))?{
Student?student?=?new?Student();
StudentDao?studentDao?=?new?StudentDao();
?? student.setSpwd(request.getParameter(“spwd“));
?? student.setSname(request.getParameter(“sname“));
studentDao.addStudent(student);
response.sendRedirect(“../adminAddStudent.jsp“);?

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2017-01-25?15:18??StudentAchievementManagementSystem\
?????文件????????1093??2017-01-25?15:18??StudentAchievementManagementSystem\.classpath
?????文件????????1084??2017-01-25?15:18??StudentAchievementManagementSystem\.project
?????目錄???????????0??2017-01-26?20:18??StudentAchievementManagementSystem\.settings\
?????文件?????????564??2017-01-25?15:18??StudentAchievementManagementSystem\.settings\.jsdtscope
?????文件??????????74??2017-01-26?20:18??StudentAchievementManagementSystem\.settings\org.eclipse.core.resources.prefs
?????文件?????????364??2017-01-25?15:18??StudentAchievementManagementSystem\.settings\org.eclipse.jdt.core.prefs
?????文件?????????561??2017-01-25?15:18??StudentAchievementManagementSystem\.settings\org.eclipse.wst.common.component
?????文件?????????414??2017-01-25?15:18??StudentAchievementManagementSystem\.settings\org.eclipse.wst.common.project.facet.core.xml
?????文件??????????49??2017-01-25?15:18??StudentAchievementManagementSystem\.settings\org.eclipse.wst.jsdt.ui.superType.container
?????文件???????????6??2017-01-25?15:18??StudentAchievementManagementSystem\.settings\org.eclipse.wst.jsdt.ui.superType.name
?????目錄???????????0??2017-01-26?19:00??StudentAchievementManagementSystem\src\
?????目錄???????????0??2017-01-25?15:19??StudentAchievementManagementSystem\src\com\
?????目錄???????????0??2017-01-26?19:43??StudentAchievementManagementSystem\src\com\wenr\
?????目錄???????????0??2017-01-26?17:35??StudentAchievementManagementSystem\src\com\wenr\controller\
?????文件????????3500??2017-01-26?16:58??StudentAchievementManagementSystem\src\com\wenr\controller\AdminServlet.java
?????文件????????1827??2017-01-26?17:43??StudentAchievementManagementSystem\src\com\wenr\controller\LoginFilter.java
?????文件????????4896??2017-01-26?17:41??StudentAchievementManagementSystem\src\com\wenr\controller\LoginServlet.java
?????文件????????5015??2017-01-26?15:41??StudentAchievementManagementSystem\src\com\wenr\controller\StudentServlet.java
?????目錄???????????0??2017-01-26?14:29??StudentAchievementManagementSystem\src\com\wenr\dao\
?????文件????????4801??2017-01-26?15:20??StudentAchievementManagementSystem\src\com\wenr\dao\CourseDao.java
?????文件????????6644??2017-01-25?15:53??StudentAchievementManagementSystem\src\com\wenr\dao\StudentDao.java
?????目錄???????????0??2017-01-25?15:26??StudentAchievementManagementSystem\src\com\wenr\model\
?????文件?????????629??2017-01-25?15:30??StudentAchievementManagementSystem\src\com\wenr\model\Course.java
?????文件?????????472??2017-01-25?15:24??StudentAchievementManagementSystem\src\com\wenr\model\Student.java
?????目錄???????????0??2017-01-25?15:40??StudentAchievementManagementSystem\src\com\wenr\util\
?????文件?????????780??2017-01-25?15:41??StudentAchievementManagementSystem\src\com\wenr\util\DBUtil.java
?????目錄???????????0??2017-01-26?17:31??StudentAchievementManagementSystem\WebRoot\
?????文件????????1992??2017-01-26?16:49??StudentAchievementManagementSystem\WebRoot\adminAddCourse.jsp
?????文件????????1582??2017-01-26?16:54??StudentAchievementManagementSystem\WebRoot\adminAddStudent.jsp
?????文件????????1354??2017-01-26?15:47??StudentAchievementManagementSystem\WebRoot\adminMain.jsp
............此處省略41個文件信息

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