Java回文数，Java排序

输入想要得到的回文个数长度得到10000以内的回文数

package changyonglei;
import java.util.Scanner;
public class IC_9 {
	public static void main(String[] args) {
	Scanner input=new Scanner(System.in);
	int n=input.nextInt();
	for (int i=10000;i<=999999;i++)
	{	
		int sum=0;
		StringBuilder builder=new StringBuilder(i+"");		
		for(int k=0;k
			if(builder.toString().equals(builder.reverse().toString()))
			{sum+=new Integer(builder.charAt(k)-48);}
		}
		if(sum==n) {
			System.out.println(builder);
		}					
	}
	}
}

package m5_6;
public class BubbleShort {
	public static void main(String[]args) {
		int its[]= {1,5,6,89,32,3};
		bubbleSort(its);
		for (int i=0;i
		System.out.print(its[i]+",");	
		}		
	}
	public static void bubbleSort(int[]arr) {
		for(int i=0;i
			for(int j=0;j
				if(arr[j]>arr[j+1]) {
					 int temp =arr[j];
					 arr[j]=arr[j+1];
					 arr[j+1]=temp;					
				}
			}
		}		
	}
}