解决此题以前首先要引用Scanner语句的包。ide
例:Scanner wx=new Scanner(System.in);spa
随后开始用分支语句判断条件并输出结果:it
System.out.println("请随意输入一个数:");class
int num=wx.nextInt();引用
if(num%2==0){next
System.out.println(num+"为偶数");tab
}else{di
System.out.println(num+"为奇数");view
}vi