删除数组第i个坐标的数据元素，并保持数组元素的连续性

 1 package javaproject;
 2 
 3 public class DeleteData {
 4 
 5     public boolean delete(int[] a,int i)
 6     {
 7             int len=a.length;    
 8             if(i<0||i>len)
 9                 return false;
10             else
11             {    
12                 try
13                 {
14                 for(int j=i;j<len-1;j++)
15                 {
16                     a[j]=a[j+1];
17                 }
18                 }
19                 catch(ArrayIndexOutOfBoundsException e )
20                 {
21                     System.out.println("数组越界");
22                 }
23                 return true;
24             }        
25     }
26         public static void main(String [] args)
27         {
28             // TODO Auto-generated method stub
29             DeleteData b=new DeleteData();
30             int a[]={1,2,3,5,6,7};
31             try{
32             System.out.println("array a:"+a[0]+" "+a[1]+" "+a[2]+" "+a[3]+" "+a[4]+" "+a[5]);
33             b.delete(a,3);
34             System.out.println("删除a[3]:"+a[0]+" "+a[1]+" "+a[2]+" "+a[3]+" "+a[4]);
35             }catch(ArrayIndexOutOfBoundsException e )
36             {
37                 System.out.println("数组越界");
38             }
39         }    
40 }