Java数组冒泡排序

package com.oneProject; /* 数组排序 */ public class Arr { public static void main(String[] args) { int[] arr={12,3,4,2,4,55,67,84,32,23}; for (int i=0;i<arr.length;i++){ for (int j=i+1;j<arr.length;j++){

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