用泛型对数组进行排序

import java.util.Arrays;
import java.util.Comparator;

public class 用泛型对数组进行排序 {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		Integer [] num = { 2, 1, 5, 3, 6,4, 9, 8 };
		bubbleSort(num,new Comparator(){
			public int compare(Integer x, Integer y) {
				return x - y;
			}
		});
		System.out.println(Arrays.toString(num));
	}
	public static void bubbleSort(T[]arr,Comparatorcomp){
		for (int i =arr.length-1;i>0; i--) {
			for (int j = 0; j 				if(comp.compare(arr[j], arr[j+1])>0){
					T temp=arr[j];
					arr[j]=arr[j+1];
					arr[j+1]=temp;
				}
			}
		}
	}
}