Java List. Get () method: get the element at the specified position in the list

get(int index)

Typical application

public static void main(String[] args){
    List<String>list = new ArrayList<String>();
    list.add("保护环境");  //向列表中添加数据
    list.add("爱护地球");  //向列表中添加数据
    list.add("从我做起");  //向列表中添加数据
    String ret = list.get(1);
    System.out.println("获取索引位置为1的元素:"+ret);
}