@Path("/roomservice")
@Produces("application/xml")
public class RoomService {@GET@Path("/room/{id}")@Consumes("application/xml")public Room getRoom(@PathParam("id")String id ){System.out.println("get room by id= "+id);Room room=RoomDAO.getRoom(id);return room;}@POST@Path("/room")@Consumes("application/xml")public void addRoom(Room room){
...通常需要使用注解: GET/POST/PUT/DELETE， Path, Consumes, 有参数的方法需要加上 @PathParam

public class Server {public static void main(String[] args) {RoomService service = new RoomService();// Service instanceJAXRSServerFactoryBean restServer = new JAXRSServerFactoryBean();restServer.setResourceClasses(Room.class,Person.class,Room.class);restServer.setServiceBean(service);restServer.setAddress("http://localhost:9999/");restServer.create();}
}

public class Client {static WebClient client;public static void main(String[] args) {client = WebClient.create("http://localhost:9999/");put();}static void get() {Room room = client.path("roomservice/room/001").accept("application/xml").get(Room.class);System.out.println("get the room which id is:" + room.getId());}static void post() {Room room = new Room();room.setId("003");client.path("roomservice/room").accept("application/xml").post(room, Room.class);}static void delete() {client.path("roomservice/room/002").accept("application/xml").delete();}static void put() {Room room = new Room();room.setId("009");client.path("roomservice/room/003").accept("application/xml").put(room);}
}