麻烦给我写一个java的接口以及实现它的类
时间: 2023-05-22 19:07:04 浏览: 49
好的,以下是一个简单的 Java 接口及其实现的代码示例:
接口:
```
public interface Calculator {
int add(int a, int b);
int subtract(int a, int b);
int multiply(int a, int b);
int divide(int a, int b) throws ArithmeticException;
}
```
实现类:
```
public class BasicCalculator implements Calculator {
public int add(int a, int b) {
return a + b;
}
public int subtract(int a, int b) {
return a - b;
}
public int multiply(int a, int b) {
return a * b;
}
public int divide(int a, int b) throws ArithmeticException {
if (b == 0) {
throw new ArithmeticException("Cannot divide by zero");
}
return a / b;
}
}
```
希望这个示例能够帮助您!