1 import java.util.ArrayList;
2 public class Shuzuqubie {
3 public static void main(String[] args){
4 String[] pig = new String[2];
5 String a = new String("猪猪1");
6 pig[0] = a;
7 String b = new String("猪猪2");
8 pig[1] = b;
9 int pigSize = pig.length; //通过pig数组的length属性来获取长度
10 System.out.println("猪猪数组的大小是:"+pigSize);
11
12 ArrayList<Shuzuqubie> pigList = new ArrayList<Shuzuqubie>();
13 Shuzuqubie p1 = new Shuzuqubie();
14 pigList.add(p1);
15 Shuzuqubie p2 = new Shuzuqubie();
16 pigList.add(p2);
17 int theSize = pigList.size();
18 System.out.println("猪猪集合的大小是:"+theSize);
19 }
20
21 }