Whitelabel Error Page

This application has no explicit mapping for /error, so you are seeing this as a fallback.

Wed Nov 02 15:47:18 CST 2016
There was an unexpected error (type=Bad Request, status=400).
Required request body is missing: public java.lang.Object org.shaofan.SpringBootFileManagerApplication.list(com.alibaba.fastjson.JSONObject) throws javax.servlet.ServletException