问在java中使用API密钥限制我的端点

EN

@Api(
        name = "zeem",
        version = "v1"
)

public class Account {
@ApiMethod(name = "getRegistration", path = "getRegistration", apiKeyRequired = AnnotationBoolean.TRUE)
public Registered getRegistration(@Named("phone") Long phone){
  // code ....
}

http://localhost:8080/_ah/api/zeem/v1/getRegistration?phone=123 // Successfully getting response

    "/zeem/v1/getRegistration": {
   "get": {
    "operationId": "ZeemGetRegistration",
    "parameters": [
     {
      "name": "phone",
      "in": "query",
      "required": true,
      "type": "integer",
      "format": "int64"
     }
    ],
    "responses": {
     "200": {
      "description": "A successful response",
      "schema": {
       "$ref": "#/definitions/Registered"
      }
     }
    },
    "security": [
     {
      "api_key": [ ]
     }
    ]
   }
  },

<?xml version="1.0" encoding="utf-8"?>
<!-- [START_EXCLUDE] -->
<!--
  Copyright 2016 Google Inc.
  Licensed under the Apache License, Version 2.0 (the "License");
  you may not use this file except in compliance with the License.
  You may obtain a copy of the License at
        http://www.apache.org/licenses/LICENSE-2.0
  Unless required by applicable law or agreed to in writing, software
  distributed under the License is distributed on an "AS IS" BASIS,
  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  See the License for the specific language governing permissions and
  limitations under the License.
-->
<!-- [END_EXCLUDE] -->
<web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee
         http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd"
         version="3.1">

  <welcome-file-list>
    <welcome-file>welcome</welcome-file>
  </welcome-file-list>

  <!-- OBJECTIFY -->
  <filter>
    <filter-name>ObjectifyFilter</filter-name>
    <filter-class>com.googlecode.objectify.ObjectifyFilter</filter-class>
  </filter>
    <filter-mapping>
        <filter-name>ObjectifyFilter</filter-name>
        <url-pattern>/*</url-pattern>
    </filter-mapping>

  <!-- ENDPOINTS -->
  <servlet>
        <servlet-name>EndpointsServlet</servlet-name>
        <servlet-class>com.google.api.server.spi.EndpointsServlet</servlet-class>
        <init-param>
            <param-name>services</param-name>
            <param-value>
                org.octabyte.zeem.API.Account,
                org.octabyte.zeem.API.CommentApi,
                org.octabyte.zeem.API.FriendApi,
                org.octabyte.zeem.API.ListApi,
                org.octabyte.zeem.API.PostApi,
                org.octabyte.zeem.API.SearchApi,
                org.octabyte.zeem.API.UserApi,
                org.octabyte.zeem.API.StoryApi
            </param-value>
        </init-param>
    </servlet>
    <!-- Route API method requests to the backend. -->
    <servlet-mapping>
        <servlet-name>EndpointsServlet</servlet-name>
        <url-pattern>/_ah/api/*</url-pattern>
    </servlet-mapping>


    <!-- Security -->
    <security-role>
        <role-name>admin</role-name>
    </security-role>
    <security-constraint>
        <web-resource-collection>
            <web-resource-name>admin</web-resource-name>
            <url-pattern>/*</url-pattern>
        </web-resource-collection>
        <auth-constraint>
            <role-name>admin</role-name>
        </auth-constraint>
    </security-constraint>

</web-app>