/*

* @由于个人水平有限, 难免有些错误, 还请指点:

* @Author: cpu_code

* @Date: 2020-09-12 17:03:14

* @LastEditTime: 2020-09-12 17:04:08

* @FilePath: \java\javaAPI\ArrayList\ArrayListMethod.java

* @Gitee: [https://gitee.com/cpu_code](https://gitee.com/cpu_code)

* @Github: [https://github.com/CPU-Code](https://github.com/CPU-Code)

* @CSDN: [https://blog.csdn.net/qq_44226094](https://blog.csdn.net/qq_44226094)

* @Gitbook: [https://923992029.gitbook.io/cpucode/](https://923992029.gitbook.io/cpucode/)

*/

package javaAPI.ArrayList;

import java.util.ArrayList;

public class ArrayListMethod {

public static void main(String[] args) {

//创建集合对象

ArrayList<String> list = new ArrayList<String>();

//添加元素

list.add("cpu");

list.add("code");

list.add("java");

//public E get(int index):返回指定索引处的元素

System.out.println("get :" + list.get(0));

System.out.println("get :" + list.get(1));

System.out.println("get :" + list.get(2));

//public int size():返回集合中的元素的个数

System.out.println("size :" + list.size());

//public E remove(int index):删除指定索引处的元素，返回被删除的元素

System.out.println("remove:"+ list.remove(0));

//遍历输出

for(int i = 0; i < list.size(); i++){

System.out.println(list.get(i));

}

}

}

/*

get :cpu

get :code

get :java

size :3

remove:cpu

code

java

*/