全部只要与WEB开发牵扯到的开发框架都必须去面对有文件的上传处理,在原始的Spring之中所使用的上传组件 是apache的fileupload组件, 在SpringBoot里面也一样要继续使用此组件。javascript
一、若是要进行上传处理,则首先须要准备出相应的控制器;html
package cn.mldn.microboot.controller; import java.io.IOException; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import org.springframework.web.bind.annotation.ResponseBody; import org.springframework.web.multipart.MultipartFile; import cn.mldn.microboot.util.controller.AbstractBaseController; @Controller public class UploadController extends AbstractBaseController { @RequestMapping(value = "/uploadPre", method = RequestMethod.GET) public String uploadPre() { // 经过model能够实现内容的传递 return "upload_page"; } @RequestMapping(value = "/upload", method = RequestMethod.POST) @ResponseBody public String upload(String name, MultipartFile photo) { if (photo != null) { // 如今有文件上传 System.out.println("【*** 文件上传 ****】name = " + name); System.out.println("【*** 文件上传 ****】photoName = " + photo.getName()); System.out.println("【*** 文件上传 ****】photoContentType = " + photo.getContentType()); System.out.println("【*** 文件上传 ****】photoSize = " + photo.getSize()); try { //photo.getInputStream(); System.out.println("========"+photo.getInputStream()); } catch (IOException e) { e.printStackTrace(); } } return "upload-file"; } }
二、创建一个编辑上传的页面java
<!DOCTYPE HTML> <html xmlns:th="http://www.thymeleaf.org"> <head> <title>SpringBoot模版渲染</title> <script type="text/javascript" th:src="@{/js/main.js}"></script> <link rel="icon" type="image/x-icon" href="/images/mldn.ico"/> <meta http-equiv="Content-Type" content="text/html;charset=UTF-8"/> </head> <body> <form th:action="@{/upload}" method="post" enctype="multipart/form-data"> 姓名:<input type="text" name="name"/><br/> 照片:<input type="file" name="photo"/><br/> <input type="submit" value="上传"/> </form> </body> </html>
http://localhost/uploadPreweb
【*** 文件上传 ****】name = 603347175@qq.com 【*** 文件上传 ****】photoName = photo 【*** 文件上传 ****】photoContentType = image/png 【*** 文件上传 ****】photoSize = 200044 ========java.io.ByteArrayInputStream@62b601
此时文件上传的基本操做就成功实现了。spring