Java rmi远程方法调用基本用法解析

　　<artifactId>api</artifactId>
　　<groupId>com.api</groupId>
　　<version>1.0</version>
　rmiconsumer和rmiserver的pom.xml
　　<dependency>
　　　　<groupId>com.api</groupId>
　　　　<artifactId>api</artifactId>
　　　　<version>1.0</version>
　　</dependency>

public interface RMIInterface extends Remote {
  String RMI_URL = "rmi://127.0.0.1:9080/RMIServer";
  int PORT = 9080;

  Object sayHello(String name) throws RemoteException;
}

public class RMIInterfaceImpl extends UnicastRemoteObject implements RMIInterface {
  public RMIInterfaceImpl() throws RemoteException {
  }

  @Override
  public Object sayHello(String name) throws RemoteException {
    return "你好，你连接成功，姓名："+name;
  }
}

public class RMIServer {
  public static void main(String[] args) {
    try {
      RMIInterface rmi = new RMIInterfaceImpl();
      //注册通讯端口
      LocateRegistry.createRegistry(RMIInterface.PORT);
      //注册通讯路径
      Naming.bind(RMIInterface.RMI_URL,rmi);
      System.out.println("rmi服务端启动成功");
    }catch (Exception e){
      e.printStackTrace();
    }


  }
}

public class RMIConsumer {
  public static void main(String[] args) {
    //远程调用RMI
    RMIInterface rmiInterface =null;
    try{
      rmiInterface =(RMIInterface) Naming.lookup(RMIInterface.RMI_URL);
      Object ret = rmiInterface.sayHello("张先生");
      System.out.println("测试远程调用成功，返回结果："+ret);
    }catch (Exception e){
      e.printStackTrace();
    }
  }
}