SpringMVC文件上传

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jsp编码[html] view plain copy在CODE上查看代码片派生到我的代码片    <%@ page language="java" contentType="text/html; charset=UTF-8"          pageEncoding="UTF-8"%>      <%@taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>      <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">      <html>      <head>      <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">      <title>上传</title>      </head>      <body>          <h>上传</h>          <form name="userForm" action="/springMVC7/file/upload" method="post" enctype="multipart/form-data">              选择文件：<input type="file" name="file">              <input type="submit" value="提交">          </form>                </body>      </html>  界面上，请注意method的方式，以及enctype在springMVC的配置文件中添加如下配置[html] view plain copy在CODE上查看代码片派生到我的代码片    <!-- 上传文件的配置 -->          <bean id="multipartResolver" class="org.springframework.web.multipart.commons.CommonsMultipartResolver">                <property name="defaultEncoding" value="utf-8" />                <property name="maxUploadSize" value="10485760000" />                <property name="maxInMemorySize" value="40960" />          </bean>  后台代码[java] view plain copy在CODE上查看代码片派生到我的代码片    package com.tgb.web.controller.annotation.upload;            import java.io.FileNotFoundException;      import java.io.FileOutputStream;      import java.io.IOException;      import java.io.InputStream;      import java.io.PrintWriter;      import java.io.UnsupportedEncodingException;      import java.net.URLDecoder;      import java.util.Date;            import javax.servlet.http.HttpServletRequest;      import javax.servlet.http.HttpServletResponse;            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.RequestParam;      import org.springframework.web.multipart.commons.CommonsMultipartFile;      import org.springframework.web.servlet.ModelAndView;            import com.tgb.web.controller.entity.User;                  @Controller      @RequestMapping("/file")      public class UploadController {                    @RequestMapping(value="/upload")          public String addUser(@RequestParam("file") CommonsMultipartFile file,HttpServletRequest request) throws IOException{              System.out.println("fileName--->"+file.getOriginalFilename());              if(!file.isEmpty()){                                    try {                      FileOutputStream os = new FileOutputStream("D:/"+new Date().getTime()+file.getOriginalFilename());                      InputStream in = file.getInputStream();                      int b=0;                      while((b=in.read())!=-1){                          os.write(b);                      }                      os.flush();                      os.close();                      in.close();                  } catch (FileNotFoundException e) {                      // TODO Auto-generated catch block                      e.printStackTrace();                  }              }                                                                                                                                                                                                                  return "success";          }          @RequestMapping(value="/addUserJson")          public String addUserJson(User user,HttpServletRequest request,HttpServletResponse response){                            return "userManager";          }                    @RequestMapping(value="/toUser")          public String toUser(){              return "upload";          }                }
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