1 <servlet>
 2     <!-- 文件名 -->
 3     <servlet-name>deleteServlet</servlet-name>
 4     <!-- 文件目录 -->
 5     <servlet-class>cqvie.yjq.servlet.deleteServlet</servlet-class>
 6   </servlet>
 7 
 8 <servlet-mapping>
 9      <!-- 映射文件名 -->
10     <servlet-name>deleteServlet</servlet-name>
11      <!-- 映射文件目录 -->
12     <url-pattern>/servlet/deleteServlet</url-pattern>
13   </servlet-mapping>