//遍历集合的通用格式

package com.ran.arrayList;

import java.util.ArrayList;

public class ArrayListDemo02 {
public static void main(String[] args) {
ArrayList arrays = new ArrayList(); //创建集合对象
arrays.add(“小王”);
arrays.add(“小刘”);
arrays.add(“小刚”); //在集合中添加字符串对象

// System.out.println(arrays.get(0));
// System.out.println(arrays.get(1));
// System.out.println(arrays.get(2));
// System.out.println(arrays.size()); //获取到集合的长度

    for (int i = 0; i < arrays.size(); i++) {   //遍历集合的通用格式
        String s = arrays.get(i);
        System.out.println(s);
    }







}

}