例2. Calculator.java
/*
* @(#) Calculator.java
*/
import java.io.*;
public class Calculator implements ICalculator, Serializable
{
public Calculator() {
System.out.println("Constuct calculator object.");
}
// 远程计算接口的实现
public int add(int a, int b) {
int result;
result = a + b;
return result;
}
}
例8. Calculator.java
/*
* @(#) Calculator.java
*/
import java.io.*;
public class Calculator implements ICalculator, Serializable
{
public Calculator() {
System.out.println("Constuct calculator object.");
}
// 实现远程计算接口
public int add(int a, int b) {
int result;
result = a + b;
return result;
}
}