Java基础_冒泡排序

package java1.com.jp;

/**
 * Created by jinglaji on 2018/6/16.
 */
public class Test00 {
    public static void main(String [] args){
        int [] arr={1,2,3,4,5,6,7};
        for (int i=0;i<arr.length-1;i++){
            for (int j=0;j<arr.length-1-i;j++){
                if (arr[j]>arr[j+1]){
                    int temp=arr[j];
                    arr[j]=arr[j+1];
                    arr[j+1]=temp;
                }
            }
        }
        PrintArray(arr);
    }

    private static void PrintArray(int[] arr) {
        for (int i=0;i<arr.length;i++){
            System.out.print(arr[i]+" ");
        }
    }
}