checkboxcgroup.java

Calculator原代码

/*
 * @(#)CheckBoxcGroup.java 1.0 05/11/17
 *
 * You can modify the template of this file in the
 * directory ..\JCreator\Templates\Template_1\Project_Name.java
 *
 * You can also create your own project template by making a new
 * folder in the directory ..\JCreator\Template\. Use the other
 * templates as examples.
 *
 */
package myprojects.checkboxcgroup;

import java.awt.*;
import java.awt.event.*;

class CheckBoxcGroup extends Frame {
	
	public CheckBoxcGroup() {
	setLayout(new FlowLayout());
    String University[]={"Tsinghua","Pecking","Fudan","Nanki","Tianjin"};
	CheckboxGroup cbg=new CheckboxGroup();
	
	//public void init(){
		add(new Label("Please choose the University:"));
		for(int i=0;i<5;i++)
		{
		  
		  add(new Checkbox(University[i],cbg,false));
		}
		add(new Label("There are 5 University!"));
	//}

		addWindowListener(new WindowAdapter() {
			public void windowClosing(WindowEvent e) {
				dispose();
				System.exit(0);
			}
		});
	}

	public static void main(String args[]) {
		System.out.println("Starting CheckBoxcGroup...");
		CheckBoxcGroup mainFrame = new CheckBoxcGroup();
		mainFrame.setSize(400, 400);
		mainFrame.setTitle("CheckBoxGroup");
		mainFrame.setVisible(true);
	}
}