innerclass4.java

来自「金旭亮的java教案」· Java 代码 · 共 23 行

public class f extends Applet {
 Button apple=new Button("Press me");
 public void init() {
  
  class MyinnerBHClass implements java.awt.event.ActionListener {
      int i=1;
      public void actionPerformed (ActionEvent e) {
       
 }
 
 add(apple);
 apple.addActionListener(
     new ActionListener()
     {
         public void actionPerformed(ActionEvent e) {
           ...
         }
      }
     
     );
 
 }
}