SpingMVC出现The origin server did not find a current representation for the target resource or is not

可能是SpringMVC配置文件中没有添加注解扫描包,或者没有相应的资源配置

  <!-- 默认扫描的包路径 -->  
    <context:component-scan base-package="cn.controller" />  
    <!-- 添加注解驱动 -->  
    <mvc:annotation-driven />