摘要： 1. 示例1public class Main { JFrame f = new JFrame(); Icon okIcon = new ImageIcon("/home/test/start.png"); //图标文件 JButton ok = new JButton("OK", okIcon); JRadioButton male = new JRadioButton("man", true); //单选按键 group JRadioButton female = new JRadioButton("woman" 阅读全文