MockMvc post请求异常

MockHttpServletRequest:
HTTP Method = POST
Request URI = /commodity
Parameters = {}
Headers = {Content-Type=[*/*], Accept=[*/*]}

Handler:
Type = null

Async:
Async started = false
Async result = null

Resolved Exception:
Type = org.springframework.web.HttpRequestMethodNotSupportedException

ModelAndView:
View name = null
View = null
Model = null

FlashMap:
Attributes = null

MockHttpServletResponse:
Status = 405
Error message = Request method 'POST' not supported
Headers = {Allow=[DELETE, GET]}
Content type = null
Body =
Forwarded URL = null
Redirected URL = null
Cookies = []