需要一个bean但找不到

解决

我们在controller使用的service没有注入spring容器,那么我们可以在启动类上,加上包扫描注解,让这个bean所在的包能扫描到:

@ComponentScan(basePackages = {"org.lin.hms.service"})

Field userService in com.lin.hms.controller.LogController required a bean of type 'org.lin.hms.service.UserService' that could not be found.的更多相关文章

  1. Spring Cloud Ribbon负载均衡配置类放在Spring boot主类同级增加Exclude过滤后报Field config in com.cloud.web.controller.RibbonConfiguration required a bean of type 'com.netflix.client.config.IClientConfig' that could not b

    环境: Spring Cloud:Finchley.M8 Spring Boot:2.0.0.RELEASE 目录结构: 可以看到代码第13行的注释,我已经在@ComponentScan注解中添加了E ...

  2. Field userService in com.wuji.controller.UserController required a bean of type 'com.wuji.service.UserService' that could not be found

    Field userService in com.wuji.controller.UserController required a bean of type 'com.wuji.service.Us ...

  3. 解决办法 Field userService in com.sxsj.controller.RegistLoginController required a bean of type

    转自:https://blog.csdn.net/awmw74520/article/details/82687288 APPLICATION FAILED TO START Error starti ...

  4. SpringCloud报错: "Field discoveryClient in com.controller.DcController required a bean of type 'com.netflix.discovery.DiscoveryClient' that could not be found."

    SpringCloud报错: "Field discoveryClient in com.controller.DcController required a bean of type 'c ...

  5. org.springframework.beans.factory.NoSuchBeanDefinitionException: No qualifying bean of type [com.oskyhang.gbd.service.UserService] found for dependency: expected at least 1 bean which qualifies as aut

    spring中一个符号的错误居然让我浪费了四五个小时才找出来,不得不给自己了两个耳光.. 由于新建项目与原来项目的目录结构有所不同,copy过来的配置文件,有些地方修改的不彻底,导致spring扫描注 ...

  6. 2. springboot启动报错:Field userMapper in com.service.UserService required a bean of type 'com.dao.UserMapper' that could not be found.

    报错信息: 2018-06-25 14:26:17.103  WARN 49752 --- [  restartedMain] ationConfigEmbeddedWebApplicationCon ...

  7. springboot jpa mongodb 整合mysql Field in required a bean of type that could not be found Failed to load ApplicationContext

    1.完整报错 *************************** APPLICATION FAILED TO START *************************** Descripti ...

  8. 运行springboot项目报错:Field userMapper in XX required a bean of type 'xx' that could not be found.

    运行springboot项目报错: *************************** APPLICATION FAILED TO START ************************** ...

  9. Field redisTemplate in xxxxxx required a bean of type 'org.springframework.data.redis.core.RedisTemplate' that could not be found.

    *************************** APPLICATION FAILED TO START *************************** Description: Fie ...

  10. How to solve the error "Field service in com.xx.xxx.xxxx required a bean of type 'com.aa.bb.cc' that could not be found."

    When runung a SpringBoot demo, I  got a error as following: *************************** APPLICATION ...

随机推荐

  1. sql server 与mysql差异(innodb)

    MySQL SQL SERVER CHAR_LENGTH(str) LEN(character_expression) CONCAT(str1,str2,...) str1+str2 INSERT(s ...

  2. Entity Framework Core 的 SQL 日志记录

    日志配置通常由 appsettings {Environment} .json 文件的 Logging 部分提供 . 若要记录 SQL 语句,请将 "Microsoft.EntityFram ...

  3. 【剑指Offer】【数组】顺时针打印矩阵

    题目:输入一个矩阵,按照从外向里以顺时针的顺序依次打印出每一个数字,例如,如果输入如下4 X 4矩阵: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 则依次打印出数字1 ...

  4. iOS开发 网络学习(4)HTTPS

    一.HTTPS简介 HTTPS : Hyper Text Transfer Protocol over Secure Socket Layer,是以安全为目标的HTTP通道,简单讲是HTTP的安全版. ...

  5. gRPC中protobuff type和C# type原生标量对应表

    查看Microsoft官方文档: Create Protobuf messages for .NET apps | Microsoft Docs

  6. stm32f030 模拟IIC

    #define read_SDA (GPIOA->IDR&GPIO_Pin_10) >>10 //PA10 SDA#define set_SDA GPIO_SetBits(G ...

  7. DB2日常维护操作

    一. DB2日常维护操作 1.数据库的启动.停止.激活 db2 list active databases db2 active db 数据库名 db2start --启动 db2stop [forc ...

  8. 学习sql

    里面说了很多sql的应用,可以借鉴以下网址:https://www.w3school.com.cn/sql/index.asp

  9. bean依赖注入三种方式

    bean依赖注入的三种方式如下: 1.构造方法注入 2.set方法注入 3.P命名空间注入 此处演示的项目结构如下: 方法一: 构造方法注入 UserDaoImpl.java public class ...

  10. memoのVIM

    必须给今天看到的vim相关的东西记录一下! vim文档中文化 https://github.com/yianwillis/vimcdoc 速查表 https://github.com/skywind3 ...