<span style="font-size:18px;">package test;

public class Maopao {
	public static void main(String[] args) {
		int[] array={1,2,5,3,10,21,0};
		getSortD_X(array);
		getSortX_D(array);
	}
	public static void getSortD_X(int[] array){
		for (int i = 0; i < array.length; i++) {
			for(int j=0;j<array.length-1;j++){
				if(array[i]>array[j]){
					int temp=array[i];
					array[i]=array[j];
					array[j]=temp;
				}
			}
		}
		System.out.print("從大到小：");
		for (int i = 0; i < array.length; i++) {
			if(i==array.length-1){
				System.out.println(array[i]);
			}else{
				System.out.print(array[i]+",");
			}
		}
	}
	public static void getSortX_D(int[] array){
		for (int i = 0; i <array.length; i++) {
			for(int j=0;j<array.length-i-1;j++){
				if(array[j]>array[j+1]){
					int temp=array[j];
					array[j]=array[j+1];
					array[j+1]=temp;
				}
			}
		}
		System.out.print("從小到大：");
		for (int i = 0; i < array.length; i++) {
			if(i==array.length-1){
				System.out.println(array[i]);
			}else{
				System.out.print(array[i]+",");
			}
		}
	}
}</span>
 

執行最後輸出

從大到小：21,10,5,3,2,1,0
從小到大：0,1,2,3,5,10,21