xieyi.java

一个JAVA的学生管理系统,用的是GUI的图形用户界面.

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




/////////////开始的入口处在pp2




public class Xieyi implements ActionListener,ItemListener{
	JFrame xf=null;
	int i=0;
	boolean f=false,t=true;
	JRadioButton jb1,jb2;
	JButton bt1,bt2;
	public static void main(String args[]){
		Xieyi a=new Xieyi();
		a.Xieyi();
	}
	
	public Xieyi(){}
	
	public void Xieyi(){
		xf=new JFrame("协议窗口");
		Container cp=xf.getContentPane();
		JPanel pa=new JPanel(),pa1=new JPanel(),pa2=new JPanel(),pa3=new JPanel(),pa3_1=new JPanel(),pa3_2=new JPanel();
		pa.setLayout(new BorderLayout());
		pa1.setLayout(new FlowLayout(FlowLayout.CENTER));
		pa2.setLayout(new FlowLayout(FlowLayout.CENTER));
		pa3.setLayout(new BorderLayout());
		pa3_1.setLayout(new GridLayout(2,1));
		pa3_2.setLayout(new GridLayout(1,7));
		JLabel lb=new JLabel("请您认真阅读以下内容，它将会做为法律凭证！！！");
		String text="用户许可协议\n";
		text+="=======================================================\n";
		text+="一、我宣誓：\n";
		text+="1、以喜欢肖宇为荣，以讨厌肖宇为耻！\n";
		text+="2、以请肖宇吃饭为荣，以被肖宇请吃饭为耻！\n";
		text+="3、以仰目肖宇为荣，以轻视肖宇为耻！\n";
		text+="4、以被肖宇扁为荣，以扁肖宇为耻！\n";
		text+="二、我保证：\n";
		text+="1、今年开学不旷课，旷课就旷专业课！\n";
		text+="2、他旷我也旷！\n";
		text+="3、大家旷才是真的旷！\n";
		text+="4、我们的目标是：没人上课！\n";
		text+="三、我希望：\n";
		text+="    又过过年了，小鸟恋爱了，蚂蚁同居了，\n";
		text+="苍蝇怀孕了，蚊子流产了，蝴蝶离婚了，毛\n";
		text+="毛虫改嫁了，青蛙生孩子了，赖蛤蚂都二婚\n";
		text+="了，所以我也要在最近找一个家属了！\n";
		JTextArea ta=new JTextArea(text,10,10);
		JScrollPane sp=new JScrollPane(ta);
		jb1=new JRadioButton("我同意",false);
		jb2=new JRadioButton("我不同意",true);
		jb1.addActionListener(this);jb2.addActionListener(this);
		bt1=new JButton("确定");bt2=new JButton("返回");
		bt1.addActionListener(this);bt2.addActionListener(this);
		bt1.setVisible(false);
		pa1.add(lb);
		pa2.add(sp);
		pa3_1.add(jb1);
		pa3_1.add(jb2);
		pa3_2.add(new JLabel(""));pa3_2.add(new JLabel(""));pa3_2.add(new JLabel(""));
		pa3_2.add(bt1);pa3_2.add(new JLabel(""));pa3_2.add(bt2);pa3_2.add(new JLabel(""));
		pa3.add("North",pa3_1);pa3.add("South",pa3_2);
		pa.add("North",pa1);pa.add("Center",sp);pa.add("South",pa3);
		cp.add(pa);
		xf.addWindowListener(new WinLis());
		xf.pack();
		//xf.setSize(100,200);
		xf.setVisible(true);		

	}
	public void actionPerformed(ActionEvent a){
		if(a.getActionCommand().equals("我同意")){
			i=1;
			bt1.setVisible(true);
			jb1.setSelected(true);
			jb2.setSelected(false);
		}
		if(a.getActionCommand().equals("我不同意")){
			i=0;
			bt1.setVisible(false);
			jb1.setSelected(false);
			jb2.setSelected(true);

		}
		if(a.getActionCommand().equals("确定")){
			if(i==1){
				System.out.println("you have agree,thank you!");
				xf.dispose();
				Zhuche b=new Zhuche();
				b.Zhuche();
			}
		}
		if(a.getActionCommand().equals("返回")){
			xf.dispose();
			pp2 c=new pp2();
			c.pp2();
		}
	}
	public void itemStateChanged(ItemEvent ie){
	}
	private class WinLis extends WindowAdapter{
		public void windowClosing(WindowEvent we){
			System.exit(0);
		}
	}
	
}