DefaultHandlerExceptionResolver : Failed to convert request element: org.springframework.web.method.

@Controller
@OperateAction("F_SOFT")
@RequestMapping(value = "/cm/soft/package")
public class PkgPackageFileManualController {

//========== manager ==========

@Autowired
private PkgPackageFileManualOperateManager pkgPackageFileManualOperateManager;

/**
* 处理导入文件信息
*  @param CommonsMultipartFile[]
*  @return BaseResultVO
*/
@RequestMapping(method = RequestMethod.POST, value = "/importFile")
@ResponseBody
@OperateAction("O_PACKAGE_FILE_CREATE")
public BaseResultVO importFile(@RequestParam("file") CommonsMultipartFile[] fileList) {

return JsonResultUtil.getResult(pkgPackageFileManualOperateManager.importFile(fileList));
}
}

@Controller
@OperateAction("F_SOFT")
@RequestMapping(value = "/cm/soft/package")
public class PkgPackageFileManualController {

//========== manager ==========

@Autowired
private PkgPackageFileManualOperateManager pkgPackageFileManualOperateManager;

/**
* 处理导入文件信息
*  @param CommonsMultipartFile[]
*  @return BaseResultVO
*/
@RequestMapping(method = RequestMethod.POST, value = "/importFile")
@ResponseBody
@OperateAction("O_PACKAGE_FILE_CREATE")
public BaseResultVO importFile(@RequestParam("file") MultipartFile[] fileList) {

return JsonResultUtil.getResult(pkgPackageFileManualOperateManager.importFile(fileList));
}
}