java之数组排序

package array;

import java.util.Arrays;

/**
 * java之数组排序
 * <p>ClassName: TestArraySort</p>
 * <p>Description: 数组排序</p>
 * <p>Author: Administrator</p>
 * <p>Date: 2016年4月26日</p>
 */
public class TestArraySort {
    public static void main(String[] args) {
        String[] file = {"2014-05-01_2014-08-25.zip","2014-05-01_2014-08-26.zip","2014-05-01_2014-08-24.zip"};
        System.out.println("/////////排序前/////////");
        for(int i = 0; i < file.length; i++){
            System.out.println(file[i]);
        }
        Arrays.sort(file);
        System.out.println("//////////升序//////////");
        for(int i = 0; i < file.length; i++){
            System.out.println(file[i]);
        }
        System.out.println("//////////降序//////////");
        for(int i = file.length - 1; i >= 0; i--){
            System.out.println(file[i]);
        }
    }
}

运行结果：
/////////排序前/////////
2014-05-01_2014-08-25.zip
2014-05-01_2014-08-26.zip
2014-05-01_2014-08-24.zip
//////////升序//////////
2014-05-01_2014-08-24.zip
2014-05-01_2014-08-25.zip
2014-05-01_2014-08-26.zip
//////////降序//////////
2014-05-01_2014-08-26.zip
2014-05-01_2014-08-25.zip
2014-05-01_2014-08-24.zip