springMvc 莫名报错 org.springframework.web.method.annotation.MethodArgumentTypeMismatchException

MVC莫名其妙的报错org。spring framework . web . method . annotation . methodargementtypemismatch异常springMvc莫名其妙地报错org。spring framework . web . method . annotation . me . dargumenttypemismatch exception简介:org . spring framework . web . method . annotation . methoargumenttypemismatch exception:无法转换val