20161121问题解析请点击今日问题下方的“【Java每日一题】20161122”查看
今日问题:
请问主程序输出结果是什么?(点击以下“【Java每日一题】20161122”查看20161121问题解析)
题目原发布于公众号、简书:[url=http://mp.weixin.qq.com/s?__biz=MzI4ODEyMTgwMA==&mid=2650163262&idx=1&sn=0ee98d80b8c67c7c36775a31fe0859ae&chksm=f3c1de99c4b6578f4dfedd7a415e5dcf343794ecb62574457b35a4ef7ebd259815546b8f530f#rd]【Java每日一题】20161122[/url],【Java每日一题】20161122
[img]https://img-blog.youkuaiyun.com/20161017115128961?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQv/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/SouthEast[/img]
package Nov2016;
import java.util.ArrayList;
import java.util.Iterator;
public class Ques1122 {
public static void main(String[] args){
ArrayList<Student> students = new ArrayList<Student>();
students.add(new Student("stu01", 01));
students.add(new Student("stu02", 02));
students.add(new Student("stu03", 03));
students.add(new Student("stu04", 04));
Iterator<Student> it = students.iterator();
while (it.hasNext()){
System.out.println(it.next().name);
System.out.println(it.next().num);
}
}
}
class Student{
String name;
int num;
Student(String name, int num){
this.name = name;
this.num = num;
}
}
今日问题:
请问主程序输出结果是什么?(点击以下“【Java每日一题】20161122”查看20161121问题解析)
题目原发布于公众号、简书:[url=http://mp.weixin.qq.com/s?__biz=MzI4ODEyMTgwMA==&mid=2650163262&idx=1&sn=0ee98d80b8c67c7c36775a31fe0859ae&chksm=f3c1de99c4b6578f4dfedd7a415e5dcf343794ecb62574457b35a4ef7ebd259815546b8f530f#rd]【Java每日一题】20161122[/url],【Java每日一题】20161122
[img]https://img-blog.youkuaiyun.com/20161017115128961?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQv/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/SouthEast[/img]