importjavax.swing.*;// 导入Swing组件importjava.awt.*;// 导入AWT组件publicclassRadioButtonExample{publicstaticvoidmain(String[]args){// 创建一个JFrame窗口JFrameframe=newJFrame("互斥RadioButton示例");frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);// 设置关闭操作frame.setSize(300,200);// ...
JFrameframe=newJFrame("Radio Button Example");frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);frame.setSize(300,200);frame.setLayout(newFlowLayout()); 1. 2. 3. 4. 2. 添加JRadioButtons 接下来,我们添加几个JRadioButtons到窗口中,代码如下: JRadioButtonradioButton1=newJRadioButton("Option...
接下来,笔者通过一个完整的案例来演示下JRadioButton单选按钮组件的基本用法: importjavax.swing.*;importjava.awt.*;importjava.awt.event.*;publicclassRadioButtonExample{publicstaticvoidmain(String[]args){JFrameframe=newJFrame("单选按钮示例");frame.setLayout(newFlowLayout());JRadioButtonradioButton1=new...
publicclassButtonGroupExample{ publicstaticvoidmain(String[]args){ JFrameframe=newJFrame(ButtonGroupExample); JPanelpanel=newJPanel(); ButtonGroupgroup=newButtonGroup(); JRadioButtonradioButton1=newJRadioButton(Option1); JRadioButtonradioButton2=newJRadioButton(Option2); JRadioButtonradioButton3=ne...
单选按钮(JRadioButton)的功能与单选框相似。使用单选按钮的方法是将一些单选按钮用ButtonGroup对象分组,使同一组的单选按钮只允许有一个被选中。单选按钮与单选框的差异是显示的样式不同,单选按钮是一个圆形的按钮,单选框是一个小方框。 JRadioButton类的常用构造方法有以下几个: ...
container.add(new JButton(“按钮”)); 从容器中删除组件: container.remove(new JButton(“按钮”)); 代码语言:javascript 代码运行次数:0 运行 AI代码解释 packageswing;importjava.awt.*;importjavax.swing.*;publicclassExample1extendsJFrame{privatestaticfinal long serialVersionUID=1L;publicExample1(String...
Click the right button. It enables the middle button and the left button, and disables itself. As theButtonDemoexample shows, a Swing button can display both text and an image. InButtonDemo, each button has its text in a different place, relative to its image. The underlined letter in ea...
1. Serial Garbage Collector (串行垃圾回收器)代码示例：public class SerialGCExample { public st...
importjava.util.regex.Matcher;importjava.util.regex.Pattern;publicclassRegexExample{publicstaticvoidmain(String[]args){Stringinput="Hello, my name is John Doe. I live in New York.";Stringregex="(\\w+)";Patternpattern=Pattern.compile(regex);Matchermatcher=pattern.matcher(input);while(matcher.fin...
If you wish to have a transparent button, such as an icon only button, for example, then you should set this to false. Do not call setOpaque(false). The default value for the the contentAreaFilled property is true. This function may cause the component's opaque property to change. ...