用java编写加减乘除计算器
159
2024-03-04 14:46
java
public class Calculator {
public static double calculate(double num1, double num2, char operator) {
double result = 0.0;
switch (operator) {
case '+':
result = num1 + num2;
break;
case '-':
result = num1 - num2;
break;
case '*':
result = num1 * num2;
break;
case '/':
if (num2 != 0) {
result = num1 / num2;
} else {
System.out.println("除数不能为0");
}
break;
default:
System.out.println("无效的操作符");
}
return result;
}
public static void main(String[] args) {
double num1 = 10.0;
double num2 = 5.0;
char operator = '+';
double result = calculate(num1, num2, operator);
System.out.println("结果:" + result);
}
}
顶一下
(0)
踩一下
(0)