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冒泡

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package com.itranswarp.learnjava;

import java.util.Arrays;

/**

* 降序排序

*/

public class Main {

public static void main(String[] args) {

int[] ns = { 28, 12, 89, 73, 65, 18, 96, 50, 8, 36 };

// 排序前:

System.out.println(Arrays.toString(ns));

// TODO:

for(int i=0;i<ns.length;i++)

for(int j=0;j<ns.length-i-1;j++) {

if(ns[j]<ns[j+1]) {

int tem=ns[j];

ns[j]= ns[j+1];

ns[j+1]=tem;

}

}

// 排序后:

System.out.println(Arrays.toString(ns));

if (Arrays.toString(ns).equals("[96, 89, 73, 65, 50, 36, 28, 18, 12, 8]")) {

System.out.println("测试成功");

} else {

System.out.println("测试失败");

}

}

}


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