707551416d4f001d174bd50f6d5c7d09

学生管理系统.对学生信息管理的一个应用软件！

import java.awt.*;
import javax.swing.*;

import java.awt.event.*;
class Win3 extends JFrame implements ActionListener
{
  JToolBar tool;
  JButton button1,button2,button3,button4,button5;

  Win3(String s)
	{
      super(s);
	  setBounds(100,100,400,300);
	  tool=new JToolBar();
	  button1=new JButton("系统管理");
	  button2=new JButton("学生管理");
	  button3=new JButton("课程管理");
	  button4=new JButton("成绩管理");
	  button5=new JButton("查询");
	  button1.addActionListener(this);
      button2.addActionListener(this);
      button3.addActionListener(this);
      button4.addActionListener(this);
      button5.addActionListener(this);
      
	  tool.add(button1);
	  tool.add(button2);
	  tool.add(button3);
	  tool.add(button4);
	  tool.add(button5);
	  
      this.add(tool,BorderLayout.NORTH);
      this.setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE);
      setVisible(true);
	  validate();
	}
  public void actionPerformed(ActionEvent e)
  {   if(e.getSource()==button1)
      {
	     managerWindow win=new managerWindow("系统管理");
      }
      else if(e.getSource()==button2)
      {
    	  studentMess1 win=new studentMess1("学生信息"); 
      }	  
      else if(e.getSource()==button3)
      {
    	  courseMess2 win=new courseMess2("课程信息");
      }	
      else if(e.getSource()==button4)
      {
     	  
      }	
      else 
      {
    	  
      }
  }
}
  //public class ManagerWindows
//{
	//public static void main(String args[])
	//{ Win3 win=new Win3("管理员信息界面");}
//}