我是Java小白 大家看看这个问题

• (208772 ms) - [DEBUG] 2016-08-17 08:37:59,984 org.springframework.web.servlet.handler.SimpleUrlHandlerMapping - Mapping [/image/ww.png] to HandlerExecutionChain with handler [org.springframework.web.servlet.resource.ResourceHttpRequestHandler@96e37c] and 1 interceptor
• (208772 ms) - [DEBUG] 2016-08-17 08:37:59,984 org.springframework.web.servlet.DispatcherServlet - Last-Modified value for [/mukeProject/image/ww.png] is: -1
• (208773 ms) - [DEBUG] 2016-08-17 08:37:59,985 org.springframework.web.servlet.resource.ResourceHttpRequestHandler - Trying relative path [ww.png] against base location: ServletContext resource [/image/]
• (208773 ms) - [DEBUG] 2016-08-17 08:37:59,985 org.springframework.web.servlet.resource.ResourceHttpRequestHandler - Found matching resource: ServletContext resource [/image/ww.png]
• (208773 ms) - [DEBUG] 2016-08-17 08:37:59,985 org.springframework.web.servlet.resource.ResourceHttpRequestHandler - Determined media type 'image/png' for ServletContext resource [/image/ww.png]
• (208774 ms) - [DEBUG] 2016-08-17 08:37:59,986 org.springframework.web.servlet.resource.ResourceHttpRequestHandler - Resource not modified - returning 304
• (208774 ms) - [DEBUG] 2016-08-17 08:37:59,986 org.springframework.web.servlet.DispatcherServlet - Null ModelAndView returned to DispatcherServlet with name 'spring': assuming HandlerAdapter completed request handling
• (208774 ms) - [DEBUG] 2016-08-17 08:37:59,986 org.springframework.web.servlet.DispatcherServlet - Successfully completed request
  message.jsp