Java远程调用原理DEMO

1.  POJO

public class DemoInfo implements Serializable{

    private String name;

    private int age;

    public String getName() {
return name;
} public void setName(String name) {
this.name = name;
} public int getAge() {
return age;
} public void setAge(int age) {
this.age = age;
} @Override
public String toString() {
return "DemoInfo{" +
"name='" + name + '\'' +
", age=" + age +
'}';
}
}

2.  Service接口定义

public interface IDemoService {

    DemoInfo getDemoInfoById(DemoInfo info);

}

3.  Provider服务实现

public class DemoServiceImpl implements IDemoService{
@Override
public DemoInfo getDemoInfoById(DemoInfo info) {
System.out.println(info);
DemoInfo demoInfo = new DemoInfo();
demoInfo.setName("zhangsan");
demoInfo.setAge(20);
return demoInfo;
}
}

4.  Provider

public class Provider {

    public static void main(String[] args) {
ServerSocket server = null;
try {
server = new ServerSocket(5678);
while (true) {
Socket socket = server.accept();
ObjectInputStream ois = new ObjectInputStream(socket.getInputStream());
DemoInfo info = (DemoInfo) ois.readObject();
socket.shutdownInput();
IDemoService service = new DemoServiceImpl();
DemoInfo retInfo = service.getDemoInfoById(info);
ObjectOutputStream oos = new ObjectOutputStream(socket.getOutputStream());
oos.writeObject(retInfo);
oos.flush();
socket.shutdownOutput();
socket.close();
}
} catch (IOException e) {
e.printStackTrace();
} catch (ClassNotFoundException e) {
e.printStackTrace();
} finally {
try {
if (server != null) {
server.close();
}
} catch (IOException e) {
e.printStackTrace();
}
} } }

5.  Consumer

public class Consumer {

    public static void main(String[] args) {
IDemoService service = (IDemoService) Proxy.newProxyInstance(IDemoService.class.getClassLoader(), new Class[]{IDemoService.class}, new InvocationHandler() {
@Override
public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
Socket socket = new Socket("192.168.1.1",5678);
ObjectOutputStream oos = new ObjectOutputStream(socket.getOutputStream());
oos.writeObject(args[0]);
oos.flush();
socket.shutdownOutput();
ObjectInputStream ios = new ObjectInputStream(socket.getInputStream());
DemoInfo retInfo = (DemoInfo)ios.readObject();
socket.shutdownInput();
System.out.println(retInfo);
return null;
}
});
DemoInfo info = new DemoInfo();
info.setName("lisi");
info.setAge(18);
service.getDemoInfoById(info);
} }
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