1.首先需要引入jar包 <dependency> <groupId>org.apache.poi</groupId> <artifactId>poi</artifactId> <version>3.15</version> </dependency> <dependency> <groupId>org.apache.poi</groupId> <artifactId>poi-ooxml</artifactId> <version>3.15</version> </dependency> 2.导入接口 首先是Controller入口方法 import org.springframework.web.multipart.MultipartFile; @RequestMapping(value = "importExcel", method = RequestMethod.POST) @ResponseBody public Map importExcel(@ModelAttribute MultipartFile file) throws Exception { return...