Injection of autowired dependencies failed
自动装配失败
第一、xml配置文件不对
第二、注解没加
serviceImpl中的@Service和@Autowired
controller中的@Controller和@Autowired
第三 、包冲突
Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardC)
错误代码
<!-- 错误配置 servlet的servlet-name 同servlet-mapping中的servlet-name不符 -->
<servlet>
<servlet-name>taotao-portal</servlet-name> <!-- 错误 -->
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:spring/springmvc.xml</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>taotao-manager</servlet-name> <!-- 错误 -->
<url-pattern>*.html</url-pattern>
</servlet-mapping>