利用Java编写程序实现以下功能:定义一个类,该类具有X和Y两个静态变量,定义构造方法初始化这两个变量。再定义4个方法,分别求两数的和、差、乘、除结果并输出。在main方法中,用户应能输入这两个数。
时间: 2023-06-09 21:07:04 浏览: 184
好的,这是一个很基础的Java程序。下面是代码实现:
```java
import java.util.Scanner;
public class TwoNumOperator {
private static int x;
private static int y;
public TwoNumOperator(int x, int y) {
this.x = x;
this.y = y;
}
public static int add() {
return x + y;
}
public static int subtract() {
return x - y;
}
public static int multiply() {
return x * y;
}
public static double divide() {
return (double) x / y;
}
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
System.out.print("请输入第一个数字:");
int num1 = scanner.nextInt();
System.out.print("请输入第二个数字:");
int num2 = scanner.nextInt();
TwoNumOperator twoNumOperator = new TwoNumOperator(num1, num2);
System.out.println("两数之和为:" + twoNumOperator.add());
System.out.println("两数之差为:" + twoNumOperator.subtract());
System.out.println("两数之积为:" + twoNumOperator.multiply());
System.out.println("两数之商为:" + twoNumOperator.divide());
}
}
```
在上面的代码中,我们定义了一个 `TwoNumOperator` 类,这个类有一个构造方法,用来初始化静态变量 `x` 和 `y`。然后,我们又定义了四个静态方法,用来计算两数之和、差、积和商。最后在 `main` 方法中,我们用 `Scanner` 读取用户输入的两个数字,并且将它们初始化到 `TwoNumOperator` 类中,调用四个方法进行计算并输出。
希望这样的回答可以解决你的问题!如果你还有其他的问题,欢迎继续提问。
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