摘要:
1. package LHB.inherit; import java.util. ; class Monkey { String s; public Monkey(String s) { this.s=s; } public void speak() { System.out.println("好 阅读全文
摘要:
1 import java.awt.GridLayout; 2 import java.awt.event.ActionEvent; 3 import java.awt.event.ActionListener; 4 5 import javax.swing.JButton; 6 import ja 阅读全文