文件上传

Spring MVC文件上传

最新推荐文章于 2024-10-02 11:29:37 发布

丿乱丶

最新推荐文章于 2024-10-02 11:29:37 发布

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本文链接：https://blog.youkuaiyun.com/qq_36074038/article/details/77717891

 
  <!--文件上传的jar包-->  
     <dependency>  
       <groupId>commons-fileupload</groupId>  
       <artifactId>commons-fileupload</artifactId>  
       <version>1.3.1</version>>  
     </dependency>  
   
     <dependency>  
       <groupId>commons-io</groupId>  
       <artifactId>commons-io</artifactId>  
       <version>1.4</version>>  
     </dependency>  
 

[java]view plaincopy 
   
 
   
 @Controller  
 public class Text {  
     @RequestMapping("/first")  
     public String t(MultipartFile upload, HttpSession session){  
           //获取用户上传的文件名称  
         String filename = upload.getOriginalFilename();//文件名称  
         //将相对路径换成绝对路径  
         String realPath = session.getServletContext().getRealPath("/upload");  
         //将 file 写入指定的路径  
   
         File file=new File(realPath,filename);  
   
         try {  
             upload.transferTo(file);  
             return "/welcon.jsp";  
         } catch (IOException e) {  
             e.printStackTrace();  
         }  
         return  "/upload.jsp";  
     }  
 }  

[html]view plaincopy 
   
 
   
 <?xml version="1.0" encoding="UTF-8"?>  
 <beans  xmlns="http://www.springframework.org/schema/beans"  
         xmlns:aop="http://www.springframework.org/schema/aop"  
         xmlns:tx="http://www.springframework.org/schema/tx"  
         xmlns:context="http://www.springframework.org/schema/context"  
         xmlns:p="http://www.springframework.org/schema/p"  
         xmlns:mvc="http://www.springframework.org/schema/mvc"  
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"  
         xsi:schemaLocation="  
         http://www.springframework.org/schema/beans  
         http://www.springframework.org/schema/beans/spring-beans.xsd  
         http://www.springframework.org/schema/aop  
         http://www.springframework.org/schema/aop/spring-aop.xsd  
         http://www.springframework.org/schema/tx  
         http://www.springframework.org/schema/tx/spring-tx.xsd  
         http://www.springframework.org/schema/context  
         http://www.springframework.org/schema/context/spring-context.xsd  
          http://www.springframework.org/schema/mvc  
         http://www.springframework.org/schema/mvc/spring-mvc.xsd  
 ">  
     <!--配置 包 扫描器-->  
     <context:component-scan base-package="cn.hello.Upload"/>  
   
     <bean id="multipartResolver" class="org.springframework.web.multipart.commons.CommonsMultipartResolver"></bean>  
   
    <mvc:annotation-driven/>  
   
 </beans>  

[html]view plaincopy 
   
 
   
 <h1>文件上传</h1>  
 <form action="/first" method="post" enctype="multipart/form-data">  
     文件   <input type="file" name="upload"/>  
     <input type="submit"/>  
 </form>  

[html]view plaincopy 
   
 <body>  
    欢迎你  
 </body>