Servlet中配置新手易犯错误

如果已打包：

<servlet-class>[包名].[类名]</servlet-class>如：<servlet-class>test.HelloWorld</servlet-class>       <servlet-class>com.rj.weer.test.HelloWorld</servlet-class>

如果没有打包则：

<servlet-class>[类名]</servlet-class>如：<servlet-class>HelloWorldServlet</servlet-class>