Java常用的组件，AWT

面板，标签。面板添加标签

标签示例代码 ：

package com.ejvqa.learn02; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JPanel; import org.omg.CORBA.PUBLIC_MEMBER; public class JLableTest extends JFrame{ private JPanel jp=new JPanel(); public JLableTest(){ JLabel jl=new JLabel("我是一个标签，你看不到我的边界"); System.out.println(jl.getText()); jl.setText("可以重新设置标签内容"); System.out.println(jl.getText()); jp.add(jl); this.add(jp); this.setTitle("显示标签"); this.setBounds(400, 400, 400, 400); this.setVisible(true); this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); } public static void main(String[] args) { JLableTest JB=new JLableTest(); } }