Java方法的不固定参数

public class People4 {//形参，入参，不固定参数int speak(String name,int age,String ...hobbies){System.out.println("我叫"+name+",我今年"+age+"岁了");System.out.print("我的爱好：");for(String hobby:hobbies){System.out.print(hobby+" ");}// 获取爱好的长度int totalHobbies=hobbies.length;return totalHobbies;}public static void main(String[] args){People4 zhangsan=new People4();int n=zhangsan.speak("张三",23,"游泳","唱歌","跳舞");System.out.println("\n有"+n+"个爱好");}}

Eclipse运行效果图

*这个老师讲过，又忘记了