Update client server

GoGreen/Server/src/main/java/gogreen/server/rest/UserController.java

@@ -0,0 +1,26 @@
+package gogreen.server.rest;
+
+import gogreen.common.UserDTO;
+import gogreen.server.service.UserService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+public class UserController {
+    @Autowired
+    UserService userService;
+
+    @RequestMapping("/registerUser")
+    public UserDTO registerUser(@RequestParam(value="name") String name,
+                                @RequestParam(value="password") String password) {
+        return userService.registerUser(name, password);
+    }
+
+    @RequestMapping("/login")
+    public UserDTO login(@RequestParam(value="name") String name,
+                         @RequestParam(value="password") String password) {
+        return userService.login(name, password);
+    }
+}