谁会JAVA,帮我做个小程序。

来源:百度知道 编辑:UC知道 时间:2024/06/27 04:49:17
import java.awt.*;
public class Example611
{
Frame frame=new Frame("空布局的使用");
Button jia=new Button("加+");
Button jia=new Button("减-");
Button jia=new Button("乘*");
Button jia=new Button("除/");
TextField one=new TextField();
TextField two=new TextField();
TextField result=new TextField();
Label 11=new Label("计算器");
Label 12=new Label("操作数1:");
Label 11=new Label("操作数2:");
Label 11=new Label("结果:");
public Example611()
{
frame.setLayout(null);//设置布局为空
frame.setSize(260,250);//设置窗口的尺寸大小
11.setBounds(120,40,50,20);//以下是设置各组件的位置
12.setBounds(20,70,50,20);
13.setBounds(20,90,50,20);
14.setBounds(30,150,50,20);
jia.setBounds(200,60,50,20);
sub.setBounds(200,80,50,20);
mul.setBounds(200,100,50,20);
mod.setBounds(200,120,50,20);
one.setBounds(70,70,50,20);
two.setBoun

import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JOptionPane;

public class Example611 implements ActionListener{
Frame frame = new Frame("空布局的使用");

Button jia = new Button("加+");

Button sub = new Button("减-");

Button mul = new Button("乘*");

Button mod = new Button("除/");

TextField one = new TextField();

TextField two = new TextField();

TextField result = new TextField();

Label l1 = new Label("计算器");

Label l2 = new Label("操作数1:");

Label l3 = new Label("操作数2:");

Label l4 = new Label("结果:");

public Example611() {
frame.setLayout(null);// 设置布局为空
frame.setSize(260, 250);// 设置窗口的尺寸大小
l1.setBounds(120, 40, 50, 20);// 以下是设置各组件的位置
l2.setBound