springmvc文件上传

来源：互联网发布：cool edit mac 破解版编辑：程序博客网时间：2024/05/18 20:07

<!--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 plain copy
@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 plain copy
<?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 plain copy
<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 plain copy
<body>  
   欢迎你  
</body>  

阅读全文

0 0