Spring 安全核心插件 - 如何从控制器访问用户 ID

Spring security core plugin - How to access User id from a controller

当我尝试从控制器获取当前登录用户 ID 时出现错误消息。

错误信息: 信息 无方法签名:static grails.plugin.springsecurity.SpringSecurityService.getCurrentUserId() 适用于参数类型:() 值:[] 可能的解决方案:getCurrentUserId()、getCurrentUser()

package com.testapp


import grails.plugin.springsecurity.annotation.Secured
import grails.plugin.springsecurity.SpringSecurityService

@Secured('IS_AUTHENTICATED_FULLY')
class TestController {

def myAction(){
   def user = SpringSecurityService.getCurrentUserId() 
}

该方法不是静态的,因此您需要为单例 Spring bean 添加依赖注入并将其作为实例方法调用:

package com.testapp

import grails.plugin.springsecurity.annotation.Secured
import grails.plugin.springsecurity.SpringSecurityService

@Secured('IS_AUTHENTICATED_FULLY')
class TestController {

   SpringSecurityService springSecurityService 

   def myAction() {
      long userId = springSecurityService.getCurrentUserId()
   }
}