假设在helloapp应用中有一个HelloServlet类,它在 web.xml文件中的配置如下:
<servlet>
<servlet-name>HelloServlet</servlet-name>
<servlet-class>org.javathinker.HelloServlet</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>HelloServlet</servlet-name>
<url-pattern>/hello</url-pattern>
</servlet-mapping>
http://localhost:8080/HelloServlet
http://localhost:8080/helloapp/HelloServlet
http://localhost:8080/helloapp/org/javathinker/hello
http://localhost:8080/helloapp/hello