RMI远程服务调用

数据库：info.sql

/*
Navicat MySQL Data Transfer

Source Server         : yuanzhen
Source Server Version : 50713
Source Host           : 192.168.1.6:3306
Source Database       : serialnumber

Target Server Type    : MYSQL
Target Server Version : 50713
File Encoding         : 65001

Date: 2016-08-16 09:38:17
*/

SET FOREIGN_KEY_CHECKS=0;

-- ----------------------------
-- Table structure for info
-- ----------------------------
DROP TABLE IF EXISTS `info`;
CREATE TABLE `info` (
  `name` varchar(255) DEFAULT NULL,
  `email` varchar(255) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8;

-- ----------------------------
-- Records of info
-- ----------------------------
INSERT INTO `info` VALUES ('Tom', '4564@foxmail.com');
INSERT INTO `info` VALUES ('John', 'You@163.com');
INSERT INTO `info` VALUES ('Harry', 'harry@qq.com');

View Code

Bank.java

import java.rmi.*;  
import java.util.*;  
interface Bank extends Remote{  
public List<Customer> getCustomers()throws RemoteException;  
}

View Code

BankImpl.java

import java.rmi.*;  
import java.rmi.server.*;  
import java.sql.*;  
import java.util.*;  
class BankImpl extends UnicastRemoteObject implements Bank{  
    BankImpl()throws RemoteException{}  
    
    public static void main (String[] args)throws RemoteException{
        List<Customer> list=new BankImpl().getCustomers();
        for(Customer customer:list){
            System.out.println(customer);
        }
        return;
    }    
    public    List<Customer> getCustomers(){  
        List<Customer> list=new ArrayList<Customer>();  
        try{  
            Class.forName("org.gjt.mm.mysql.Driver");  
            Connection con=DriverManager.getConnection("jdbc:mysql://192.168.1.6:3306/serialnumber","root","123");  
            PreparedStatement ps=con.prepareStatement("select * from info");  
            ResultSet rs=ps.executeQuery();  
            
            while(rs.next()){  
                Customer c=new Customer();  
                c.setName(rs.getString(1));  
                c.setEmail(rs.getString(2));  
                list.add(c);  
            }  
            con.close();  
        }catch(Exception e){System.out.println(e);}  
        return list;  
    }//end of getCustomers()  
}

View Code

Customer.java

public class Customer implements java.io.Serializable{  
    private String name; 
    private String email;
    public void setName(String name){
        this.name=name;
    }
    public void setEmail(String email){
        this.email=email;
    }
    public String getName(){
        return name;
    }
    public String getEmail(){
        return email;
    }
    public String toString(){
        return name+" "+email;
    }
}

View Code

MyServer.java

import java.rmi.*;  
public class MyServer{  
    public static void main(String args[])throws Exception{  
        Remote r=new BankImpl();  
        Naming.rebind("rmi://localhost:6666/mine",r);  
    }
}

View Code

编译服务器端源代码

启动服务器：

客户端代码：

Customer.java

public class Customer implements java.io.Serializable{  
    private String name; 
    private String email;
    public void setName(String name){
        this.name=name;
    }
    public void setEmail(String email){
        this.email=email;
    }
    public String getName(){
        return name;
    }
    public String getEmail(){
        return email;
    }
    public String toString(){
        return name+" "+email;
    }
}

View Code

Bank.java

import java.rmi.*;  
import java.util.*;  
interface Bank extends Remote{  
public List<Customer> getCustomers()throws RemoteException;  
}

View Code

MyCLient.java

import java.util.*;  
import java.rmi.*;  
public class MyClient{  
public static void main(String args[])throws Exception{  
    Bank b=(Bank)Naming.lookup("rmi://localhost:6666/mine");  
    List<Customer> list=b.getCustomers();      
        for(Customer c:list){  
            System.out.println(c);  
        }  
        System.out.println("done");
    }
}

View Code

编译：

把服务器端的BankImpl_Stub.class拷贝过来

启动客户端

下载该实例

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RMI远程服务调用

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