输入整型数组和排序标识，对其元素按照升序或降序进行排序

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import java.util.Arrays;
import java.util.Scanner;


public class IntArrSot {

	public static void main(String[] args) {
		Scanner scan = new Scanner(System.in);
		String str = scan.nextLine();
		
		String start = str.substring(0, 1);
		int num = Integer.parseInt(start);
		
		String end = str.substring(str.length()-1);
		int check = Integer.parseInt(end);
		
		String stra = str.substring(2, str.length()-1);
		String []strArr = new String[num];
		strArr = stra.split(" ");
		
		int []intArr = new int[num];
		for (int i = 0; i < intArr.length; i++) {
			intArr[i] = Integer.parseInt(strArr[i]);
		}
		Arrays.sort(intArr);
		if(check == 0){
			for (int i = 0; i < intArr.length-1; i++) {
				System.out.print(intArr[i] + " ");
			}
			System.out.println(intArr[intArr.length-1]);
		}else if(check == 1){
			for (int j = intArr.length-1; j > 0; j--) {
				System.out.print(intArr[j] + " ");
			}
			System.out.println(intArr[0]);
		}
		
	}

}

输入整型数组和排序标识，对其元素按照升序或降序进行排序

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原文地址：http://blog.csdn.net/liaction/article/details/47683629