Java排序小算法(冒泡和选择)

package MyTest;

import java.util.Scanner;

public class BubbleSort {
	public void Init(int array[])
	{
		Scanner num = new Scanner(System.in);
		System.out.println("请输入十个数:");
		for(int i = 0;i<10;i++)
		{
			array[i] = num.nextInt();
		}
	}
	
	//打印
	public void Myprint(int array[])
	{
		System.out.println("排序后的结果为:");
		for(int i = 0;i<10;i++)
		{
			System.out.print(array[i]+"  ");
		}
		System.out.println();
	}
	
	//冒泡排序
	public void MyBubbleSort(int array[])
	{
		
		int temp;
		for(int i = 0;i<10;i++)
		{
			for(int j = 0;j<10-i-1;j++)
			{
				if(array[j]>array[j+1])
				{
					temp = array[j];
					array[j] = array[j+1];
					array[j+1] = temp;
				}
			}
		}
		
		System.out.println("排序后的结果为:");
		for(int i = 0;i<10;i++)
		{
			System.out.print(array[i]+"  ");
		}
		System.out.println();
	}
	
	//选择排序
	public void MyChoiceSort(int array[])
	{
		int temp;
		for(int i = 0;i<10;i++)
		{
			for(int j = i+1;j<10;j++)
			{
				if(array[i]>array[j])
				{
					temp = array[j];
					array[j] = array[j+1];
					array[j+1] = temp;
				}
			}
		}
	}
	
	//程序入口
	public static void main(String[] args) {
		BubbleSort hehe = new BubbleSort();
		int[] array = new int[10];
		hehe.Init(array);
		hehe.MyBubbleSort(array);
		System.out.print("冒泡排序后");
		hehe.Myprint(array);
		hehe.MyChoiceSort(array);
		System.out.print("选择排序后");
		hehe.Myprint(array);
	}
}

  

原文地址:https://www.cnblogs.com/IamJiangXiaoKun/p/4627363.html