壁虎的天敌是谁:java出错

来源:百度文库 编辑:查人人中国名人网 时间:2024/05/16 09:09:26
error:bysj is not abstract and does not override abstract method actionPerformed(java.awt.event.ActionEvent) in java.awt.event.ActionListener
java 中语句出错:public class bysj extends JFrame implements ActionListener
此句是定义一个类并继承自JFrame