@service、@controller都写了，@service也写在了实现类而不是接口上，controller中autowired标在了set方法上，单元测试中service和serviceImpl没有问题，但页面调用controller却宝座autowired失败找不到对应service网上找了很多问题我都没有，大概是我检查不够仔细？求大神帮助
添加了一下spring配置和web.xml
异常信息：
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'loginController': Injection of autowired dependencies failed; nested exception is org.springframework.beans.factory.BeanCreationException: Could not autowire method: public void controller.LoginController.setLoginService(service.LoginService); nested exception is org.springframework.beans.factory.NoSuchBeanDefinitionException: No qualifying bean of type [service.LoginService] found for dependency: expected at least 1 bean which qualifies as autowire candidate for this dependency. Dependency annotations: {}
controller
@Controller("loginController")
@RequestMapping("/User")
@Component
public class LoginController {
private LoginService loginService;
public LoginService getLoginService() {
return loginService;
}
@Autowired
@Qualifier("loginService")
public void setLoginService(LoginService loginService) {
this.loginService = loginService;
}
@RequestMapping(value = "/Login",method=RequestMethod.POST)
public String userLogin(HttpSession session,@RequestParam("userid") String userid,
@RequestParam("password") String password, @RequestParam("perflg") int perflg,Model model
) {
User user = loginService.Login(userid, password, perflg);
if (loginService.Login(userid, password, perflg) != null) {
session.setAttribute("userid", user.getUserId());
session.setAttribute("username",user.getUserName());
session.setAttribute("permission", user.getPermission());
session.removeAttribute("nologin");
if (perflg == 0) {
return "adminhome";
}
if (perflg == 1) {
return "goverhome";
}
if (perflg == 2) {
return "compahome";
}
if (perflg == 3) {
return "consehome";
}
if (perflg == 4) {
return "peoplehome";
}
}
model.addAttribute("Lb_alert", "用户名或密码不正确");
session.setAttribute("nologin", "你还没有登陆.");
return "forward:/Login";
}
}
serviceimpl：
@Service("loginService")
@Transactional
@Component
public class LoginServiceImpl implements LoginService {
private LoginMapper loginMapper;
public LoginMapper getLoginMapper() {
return loginMapper;
}
@Autowired
public void setLoginMapper(LoginMapper loginMapper) {
this.loginMapper = loginMapper;
}
@Override
public User Login(String userid, String password, int perflg){
return loginMapper.Login(userid, password, perflg);
}
}
service
public interface LoginService {
public User Login(String userid,String password,int perflg);
}
spring.xml
<!-- 引入属性文件 -->
<context:property-placeholder location="classpath:mysqldb.properties" />
<!-- 自动注入 -->
<context:component-scan base-package="service" />
<!-- 加载properties文件 -->
<!-- <bean id="configProperties" class="org.springframework.beans.factory.config.PropertiesFactoryBean">
<property name="locations"> <list> <value>classpath:mysqldb.properties</value>
</list> </property> </bean> -->
spring-mvc.xml
<!-- 自动扫描controller包下的所有类，使其认为spring mvc的控制器 -->
<context:component-scan base-package="controller" />
<!-- 配置静态资源吗，直接映射到对应的文件夹，不被DispatcherServlet处理，需要重新spring-mvc-3.0.xsd -->
<mvc:resources mapping="/images/**" location="/images/" />
<mvc:resources mapping="/js/**" location="/js/" />
<mvc:resources mapping="/css/**" location="/css/" />
<!-- 对转向页面的路径解析。prefix：前缀， suffix：后缀 -->
<bean
class="org.springframework.web.servlet.view.InternalResourceViewResolver"
p:prefix="/" p:suffix=".jsp" />
<bean id="multipartResolver"
class="org.springframework.web.multipart.commons.CommonsMultipartResolver">
<property name="defaultEncoding">
<value>UTF-8</value>
</property>
<property name="maxUploadSize">
<value>32505856</value><!-- 上传文件 大小限制为31M,31*1024*1024 -->
</property>
<property name="maxInMemorySize">
<value>4096</value>
</property>
</bean>
spring-mybatis.xml
<!-- 配置数据源 -->
<bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource">
<!-- 基本属性 url、user、password -->
<property name="driverClassName" value="com.mysql.jdbc.Driver" />
<property name="url" value="jdbc:mysql://localhost:3306/electric" />
<property name="username" value="root" />
<property name="password" value="root" />
<property name="initialSize" value="1" />
<property name="minIdle" value="1" />
<property name="maxActive" value="20" />
<property name="maxWait" value="60000" />
<!-- 超过时间限制是否回收 -->
<property name="removeAbandoned" value="true" />
<!-- 超过时间限制多长； -->
<property name="removeAbandonedTimeout" value="180" />
<!-- 配置间隔多久才进行一次检测，检测需要关闭的空闲连接，单位是毫秒 -->
<property name="timeBetweenEvictionRunsMillis" value="60000" />
<!-- 配置一个连接在池中最小生存的时间，单位是毫秒 -->
<property name="minEvictableIdleTimeMillis" value="300000" />
<!-- 用来检测连接是否有效的sql，要求是一个查询语句-->
<property name="validationQuery" value="SELECT 1" />
<!-- 申请连接的时候检测 -->
<property name="testWhileIdle" value="true" />
<!-- 申请连接时执行validationQuery检测连接是否有效，配置为true会降低性能 -->
<property name="testOnBorrow" value="false" />
<!-- 归还连接时执行validationQuery检测连接是否有效，配置为true会降低性能 -->
<property name="testOnReturn" value="false" />
</bean>
<!-- Mybatis文件 -->
<bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
<property name="dataSource" ref="dataSource" />
<!-- 映射文件路径 -->
<property name="mapperLocations" value="classpath:mapping/*.xml" />
</bean>
<bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
<property name="basePackage" value="mapper" />
<property name="sqlSessionFactoryBeanName" value="sqlSessionFactory" />
</bean>
<!-- 事务管理器 -->
<bean id="transactionManager"
class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
<property name="dataSource" ref="dataSource" />
</bean>
web.xml
<display-name>Archetype Created Web Application</display-name>
<!-- Spring和mybatis的配置文件 -->
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:spring.xml,classpath:spring-mybatis.xml</param-value>
</context-param>
<!-- spring mvc servlet -->
<servlet>
<description>spring mvc servlet</description>
<servlet-name>springMvc</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<init-param>
<description>spring mvc 配置文件</description>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:spring-mvc.xml</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>springMvc</servlet-name>
<url-pattern>*.do</url-pattern>
</servlet-mapping>
<welcome-file-list>
<welcome-file>/index.jsp</welcome-file>
</welcome-file-list>
<!-- 配置session超时时间，单位分钟 -->
<session-config>
<session-timeout>15</session-timeout>
</session-config>
