数字交换

/*** 数值交换*/
public static void switchNumbers(){int fristNumber=60;int secondNumber=80;int temp;System.out.println("数字交换前：");System.out.println("firstNumber="+fristNumber);System.out.println("secondNumer="+secondNumber);//开始数值交换temp=fristNumber;fristNumber=secondNumber;secondNumber=temp;System.out.println("数值交换后：");System.out.println("firstNumber="+fristNumber);System.out.println("secondNumber="+secondNumber);
}