delete.java

这是一个用JAVA作的学生管理系统的软件是一个单机版的DOS版的里面添加

import java.io.*;
public  class Delete
{
   public Delete() throws IOException
   {
        StudentDAO studDAO=new StudentDAO();
        studDAO.init("stud.txt");
        System.out.println("~~~~~~~~~~~~~~~~~~~~~~~删除学生信息~~~~~~~~~~~~~~~~~~~~~\n");  
        try
        {
         	System.out.println("输入要删除的学号:");
         	String num2;
         	BufferedReader in3=new BufferedReader(new InputStreamReader(System.in));
         	num2=in3.readLine();
         	StudentVo stud=studDAO.search(num2);
         	System.out.println("你要删除的学生信息是:");
         	num2=stud.getNum();
         	String name2=stud.getName();
         	int age2=stud.getAge();
	         String major2=stud.getMajor();
	         String course2=stud.getCourse();
	         int score2=stud.getScore();
         	stud.print();
         	studDAO.delete(new StudentVo(num2,name2,age2,major2,course2,score2));
         	System.out.println("恭喜你！！！删除成功!!!");         
	      }
         catch(NotFoundException e)
         {
            System.out.print(e.getMessage());
         }
          studDAO.save("stud.txt");
       }
 }