百战尚学堂在线考试系统.zip

package myServer; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.io.ObjectInputStream; import java.io.ObjectOutputStream; import java.io.PrintWriter; import java.io.Serializable; import java.net.Socket; import java.util.List; import java.util.Map; import java.util.Set; import org.dom4j.DocumentException; import entity.Question; import entity.Student; import entity.Subject; import parseXML.ParseQuestionXML; import parseXML.ParseStudentXML; import parseXML.ParseSubjectXML; import util.QuestionOperation; import util.StudentOperation; import util.SubjectOperation; /* * 对客户端的不同请求进行判断 */ public class RegexServer implements Serializable{ private Socket socket= null; BufferedReader br = null; PrintWriter pw = null; //创建对象输入流，用来接收从客户端传来的 ObjectInputStream ois = null; public RegexServer(Socket socket){ this.socket = socket; try { br = new BufferedReader(new InputStreamReader(this.socket.getInputStream())); pw = new PrintWriter(this.socket.getOutputStream()); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } } //完成添加用户的功能 ---------------------------界面1 public void addUser(){ //创建解析用户XML对象 ParseStudentXML psxml = new ParseStudentXML(); //创建解析科目的对象 ParseSubjectXML psubxml = new ParseSubjectXML(); //声明List集合，用来存放用户集合 List<Student> list = null; //声明科目集合 List<Subject> listsub = null; try { //获取用户集合 list = psxml.showStudent(); //获取科目集合 listsub = psubxml.selXML(); /*//测试数据 String str = br.readLine(); System.out.println(str);*/ //获取用户端的姓名 String ID = br.readLine(); System.out.println(ID); //获取客户端传来的用户名 String username = br.readLine(); System.out.println(username); //获取客户端传来的密码 String password = br.readLine(); System.out.println(password); //获取重复密码 String passwordagain = br.readLine(); System.out.println(passwordagain); if(!password.equals(passwordagain)){ pw.println("2"); pw.flush(); return; } String pass = ""; String unpass = ""; for(Subject sub:listsub){ unpass = unpass + sub.getName() +","; } //遍历 for (Student stu : list) { if(stu.getUsername().equals(username)){ pw.println("1"); pw.flush(); return; } } pw.println("0"); pw.flush(); System.out.println("添加成功！"); StudentOperation.addStudent(ID, username, password, pass, unpass); System.out.println("11111111"); } catch (DocumentException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } } //完成添加题目的功能 --------------------------界面2 public void addQuestion(){ //声明增加的科目 String sub = null; //创建List集合 Map<Question, Subject> map = null; try { //接收来自客户端的map集合 ois = new ObjectInputStream(socket.getInputStream()); map = (Map<Question, Subject>) ois.readObject(); Set<Question> set = map.keySet(); for (Question question : set) { Subject subject = map.get(question); sub = subject.getName(); String ID = subject.getID(); String answer = question.getAnswer(); String choicea = question.getChoicea(); String choiceb = question.getChoiceb(); String choicec = question.getChoicec(); String choiced = question.getChoiced(); String ques = question.getQuestion(); SubjectOperation.addSubject(ID, sub); StudentOperation.addOrDelOfUnpass(sub); QuestionOperation.addQuestion(sub, ques, choicea, choiceb, choicec, choiced, answer); } System.out.println("题目录入完成"); } catch (ClassNotFoundException | IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } } //完成对用户名的校验功能 -------------------界面3 public String regexUser(){ //记录用户的姓名 String name = null; //接收来自客户端的信息 String username; String password; //创建Student集合 List<Student> list =null; //创建解析XML对象 ParseStudentXML psxml = new ParseStudentXML(); //创建一个标记 boolean flag = false; try { //判断是学生或者是管理员 String num = br.readLine(); //从客户端接收用户名和密码 username = this.br.readLine(); password = this.br.readLine(); System.out.println(username + " " + password); //解析获得用户信息 list = psxml.showStudent(); System.out.println("获得了解析的数据"); //进行匹配 for (Student stu:list) { if(username.equals(stu.getUsername()) && password.equals(stu.getPassword())&&"0".equals(num)){ flag = true; name = stu.getID(); } } //判断该用户是否已经登录 for(String name2:MyThread.listUsers){ if("bjsxt".equals(name2)&&"bjsxt".equals(username)){ System.out.println("管理员已经存在"); pw.print("0"+"\r"); pw.flush(); return null; } if(name2.equals(name)){ System.out.println("用户已经存在"); pw.print("0"+"\r"); pw.flush(); return null; } } //对管理员信息进行判断 if("bjsxt".equals(username)&&"bjsxt".equals(password)&&"1".equals(num)){ pw.print("1"+"\r"); pw.flush(); return "bjsxt"; } } catch (IOException e1) { e1.printStackTrace(); } catch (DocumentException e) { e.printStackTrace(); } if(flag){ pw.print("1"+"\r"); pw.flush(); } else{ pw.print("0"+"\r"); pw.flush(); } System.out.println(name + " " + flag); return name; } //完成修改科目的功能 ---------------------------界面4 public void modifySubject(){ //声明客户端传来的科目信息 String subject = null; //声明解析科目 ParseSubjectXML psubxml = new ParseSubjectXML(); //声明一个集合用于存放科目集合 List<Subject> list = null; //声明对象输入流 //创建一个标记 boolean flag = false; try { System.out.println("123465"); ois = new ObjectInputStream(socket.getInputStream()); System.out.println("123465"); //接收传来的问题对象 Map<String, Question> map = (Map<String, Question>) ois.readObject(); System.out.println(map.size()); //获取客户端传来的科目信息 subject = br.readLine(); System.out.println(subject); //创建对象输入流 //获取科目集合 list = psubxml.selXML(); for (Subject sub : list) { if(sub.getName().equals(subject)){ System.out.println("科目存在"); flag = true; } } //声明题目中的一些变量 String question = null; String choicea = null; String choiceb = null; String choicec = null; String choiced = null; String answer = null; String num = null; Set<String> set = map.keySet(); for (String str : set) { num = str + ""; Question ques = map.get(str); question = ques.getQuestion(); choicea = ques.getChoicea(); choiceb = ques.getChoiceb(); choicec = ques.getChoicec(); choiced = ques.getChoiced(); answer = ques.getAnswer(); } flag = QuestionOperation.modifyQuestion(subject, num, question, choicea, choiceb, choicec, choiced, answer); if(flag){ pw.println("1"); pw.flush(); System.out.println("修改了题目"); }else{ pw.println("0"); pw.flush(); System.out.println("修改失败"); return; } } catch (IOException e) { e.printStackTrace(); } catch (DocumentException e) { e.printStackTrace(); } catch (ClassNotFoundException e) { e.printStackTrace(); } } //完成修改用户的功能 ---------------------------------界面5 public void modifyUser(){ //创�