觉醒之路

此处的输出采用的 for 语句,在数组中也可以通过 for-each 语句对数组的每一个元素输出,比如:

import java.lang.*;

public class Main{

public static void main(String args[]) {

String[] runoobs = new String[3];

runoobs[0] = "菜鸟教程";

runoobs[1] = "菜鸟工具";

runoobs[2] = "菜鸟笔记";

for (String obj:runoobs){

System.out.println(obj+"\n");

}

}

}

也可以通过数组列表进行迭代遍历打印元素,例如:

import java.util.*;

import java.lang.*;

public class Main {

public static void main(String args[]) {

ArrayList runoobs = new ArrayList();

runoobs.add("www.");

runoobs.add("runoob");

runoobs.add(".com");

for (Iterator iterator = runoobs.iterator(); iterator.hasNext(); System.out.println(iterator.next())) {

}

}

}

FrancisQiu FrancisQiu

qiu***650663@gmail.com

8年前 (2018-07-01)