java编程之简单猜数游戏
public class GussNumber1 extends JFrame {/*** */private static final long serialVersionUID = 1L;int randInt=0;int userInt=0;JLabel label1;JLabel label2;JTextField numJtf;JButton okBtn;void GuessNumber1(){setLayout(new FlowLayout());randInt=(int)(Math.random()*100);label1=new JLabel("请输入1到100的整数:");label2=new JLabel("猜猜看!");numJtf=new JTextField(12);okBtn=new JButton("确定");add(label1);add(numJtf);add(okBtn);add(label2);setSize(300,200);//窗口大小setVisible(true);ok