作业（1）

 1 package com.aila;
 2 
 3 public class Ailajiang {
 4 
 5 
 6         public static void main(String[] args) {
 7             int[] arr = new int [30];
 8             arr[0] = 1;
 9             arr[1] = 1;
10             for(int i = 2;i < arr.length;i++)
11                 arr[i] = arr[i - 1] + arr[i - 2];
12             for(int i : arr)
13                 System.out.println(i);
14         }
15 
16     
17 }

 1 package com.aila;
 2 
 3 public class ailasang {
 4     public static void main(String[] args) {
 5         human hm[] = new human[3];
 6         hm[0] = new human("aila",19);
 7         hm[1] = new human("ailala",18);
 8         hm[2] = new human("ailalala",20);
 9         for(int i = 0;i < hm.length;i++)
10             hm[i].getInfo();
11     }
12 
13 }
14 
15 class human{
16     private String name;
17     private int age;
18     public human(String name,int age) {
19         this.name = name;
20         this.age = age;
21     }
22     public void getInfo() {
23         System.out.println("姓名：" + this.name + " 年龄：" + this.age);
24 
25     }
26 }