weixin_44359124的博客

1. 导入MyBatis依赖 <dependencies> <!--mybatis依赖包--> <dependency> <groupId>org.mybatis</groupId> <artifactId>mybatis</artifactId> <version>3.5.3</version> </dependency>

1. 文件上传 @Controller public class UploadController { @RequestMapping("/upload") public String fileUpload(@RequestParam("file") CommonsMultipartFile file, HttpServletRequest request) { // 检测是否为多媒体上传 if (!