The requested resource (/Log/) is not available

The requested resource (/Log/) is not available
xml:
This is the description of my J2EE component
This is the display name of my J2EE component
LogInServlet
org.lxh.mvcdemo.servlet.LogInServlet
LogInServlet
/servlet/LogInServlet
jsp:
java:
String path = "logIn.jsp";
所有文件 & java中都没有Log这名字的东西,但是在myeclipse上总提示这个错误,究竟是为什么?