EditPlus配置及“换水”操作(Java入坑)4

百度下载一个EditPlus工具

第二步:

第三步:

编译执行功能配置完成

编写Demo.java文件

方法一

class Demo
{
	public static void main(String[] args)
	{
		int firstNum = 10;
		int lastNum = 20;

		int temp = firstNum;

		firstNum = lastNum;

		lastNum = temp;

		// \t:制表符   \n:换行符
		
		System.out.println(firstNum+"\t"+lastNum);
	}
}

方法二 

class Demo
{
	public static void main(String[] args)
	{
		int firstNum = 10;
		int lastNum = 20;

		firstNum = firstNum ^ lastNum;
		lastNum = firstNum ^ lastNum;
		firstNum = lastNum ^ firstNum;

		// \t:制表符   \n:换行符
		
		System.out.println(firstNum+"\t"+lastNum);
	}
}

 

posted @ 2020-10-13 11:12  余光都是你  阅读(52)  评论(0)    收藏  举报