@RestController @RequestMapping({ "/metadata/metaTables" }) public class MetaTablesController { @PostMapping("single-file") public void singleFile(@RequestParam("meFile")MultipartFile multipartFile){ System.out.println(); } @PostMapping("single-file-param") public void singleFile(@RequestParam("meFile")MultipartFile multipartFile,@RequestParam("name")String name){ System.out.println(); } @PostMapping("single-file-object") public void singleFile(@RequestParam("meFile") MultipartFile multipartFile, Test test){ System.out.println(); } @PostMapping("many-file") public void manyFile(@RequestParam("meFile")MultipartFile[] multipartFile){ System.out.println(); } @PostMapping("dir") public void dir(@RequestParam("meFile")MultipartFile[] multipartFile){ System.out.println(); } @PostMapping("ajax-formdata") public void ajaxFormData(@RequestParam("meFile")MultipartFile multipartFile, Test test){ System.out.println(); } //对象接收用@RequestPart 传递json字符串，其他用 @RequestParam @PostMapping("ajax-formdata1") public void ajaxFormData1(@RequestParam("meFile")MultipartFile multipartFile, @RequestPart("test") Test test, @RequestParam("num")int num){ System.out.println(); } @PostMapping("ajax-formdata2") public void ajaxFormData2(@RequestParam("meFile")MultipartFile[] multipartFile,@RequestPart("test") Test test){ System.out.println(); } @PostMapping("ajax-formdata3") public void ajaxFormData3(@RequestParam("meFile")MultipartFile[] multipartFile, @RequestParam("num")int num){ System.out.println(); } }