You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
32 lines
709 B
32 lines
709 B
4 years ago
|
package com.wpc;
|
||
|
|
/* --- coding = utf-8 ---
|
||
|
|
* @Time: 2020/8/6 18:34
|
||
|
|
* @Author: 1807310509
|
||
|
|
* @File: Arithmometer.java
|
||
|
|
* @Software: IntelliJ IDEA
|
||
|
|
*/
|
||
|
|
|
||
|
|
public class Arithmometer {
|
||
|
|
private static double result;
|
||
|
|
|
||
|
|
public Arithmometer() {
|
||
|
|
}
|
||
|
|
|
||
|
|
public static double calculator(Double num1,String sign,Double num2) {
|
||
|
|
switch (sign) {
|
||
|
|
case "+":
|
||
|
|
result = num1 + num2;
|
||
|
|
break;
|
||
|
|
case "-":
|
||
|
|
result = num1 - num2;
|
||
|
|
break;
|
||
|
|
case "*":
|
||
|
|
result = num1 * num2;
|
||
|
|
break;
|
||
|
|
case "/":
|
||
|
|
result = num1 / num2;
|
||
|
|
}
|
||
|
|
return result;
|
||
|
|
}
|
||
|
|
}
|