banwei.java

班级管理查询系统

package huazheng;
import java.awt.Label;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.JButton;
import javax.swing.JFrame;
public class Banwei {
	 static  Label label=new Label();
	 static  Label label2=new Label();
	 static Label label3=new Label();
	static String ss1="班长--成龙",ss2="副班长--赵雅芝",ss3="学习委员--张韶涵";
   public void banwei(){
	   JFrame frame=new JFrame("班委成员");
	   frame.setLayout(null);
	   
	   label.setBounds(0,0,250,50);
	   label2.setBounds(0,50,250,50);
	   label3.setBounds(0,100,250,50);
	   
	   JButton j=new JButton("更改");
	   
	   label.setFont(new java.awt.Font("楷体", java.awt.Font.BOLD, 20));
	   label.setForeground(new java.awt.Color(200, 51, 0));
	   label2.setFont(new java.awt.Font("楷体", java.awt.Font.BOLD, 20));
	   label2.setForeground(new java.awt.Color(200, 51, 0));
	   label3.setFont(new java.awt.Font("楷体", java.awt.Font.BOLD, 20));
	   label3.setForeground(new java.awt.Color(200, 51, 0));
	   
	   label.setText(ss1);
	   label2.setText(ss2);
	   label3.setText(ss3);
	   
	   frame.setSize(300,300);
	 //  frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
	   frame.setLocation(200,200);
	   frame.add(label);
	   frame.add(label2);
	   frame.add(label3);
	   frame.add(j);
	   j.setBounds(10,200,60,30);
	   
	   j.addActionListener(new ActionListener(){
		   public void actionPerformed(ActionEvent e){
			  new ChangeBanwei().change();
		   }
	   });
	   
	   frame.setVisible(true);
   }
	
	public static void main(String[] args) {
		new Banwei().banwei();

	}

}