springmvc利用jquery.form插件异步上传文件示例

需要的下载文件：

jQuery.form.js

jquery.js

commons-fileupload.jar

commons-io.jar

示例图片

pom.xml

 
   
   commons-fileupload 
   commons-fileupload 
   1.3 
   
   
   commons-io 
   commons-io 
   2.4 
   

web.xml 解决上传后中文文件名乱码问题

 
  
   Set Character Encoding 
   org.springframework.web.filter.CharacterEncodingFilter 
    
    encoding 
    UTF-8 
    
  
  
  Set Character Encoding 
  /* 
  
  

servlet-context.xml中添加对上传的支持

jsp文件

<%@ page language="java" import="java.util.*" pageEncoding="UTF-8" contentType="text/html; charset=UTF-8"%> 
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%> 
<% 
 String path = request.getContextPath(); 
 String basePath = request.getScheme() + "://"+ request.getServerName() + ":" + request.getServerPort()+ path; 
%> 
 
 
  
  
  
  
 
 
 
springmvc上传文件
 
 
 
 
 

 
 
 
 
 
   
 
 
  
 
    项目名称 
  
 
  
 
     
     
     
  
 
  
 
    File input 
     
   
 
   
  提交 
   
 
 
 
 
 
 
 
 
 
 
 
 

Java的controller文件

package com.paincupid.springmvc.widget.controller; 
 
import java.io.IOException; 
import java.io.InputStream; 
import java.util.List; 
 
import javax.annotation.Resource; 
import javax.servlet.http.HttpServletRequest; 
 
import org.slf4j.Logger; 
import org.slf4j.LoggerFactory; 
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.bind.annotation.ResponseBody; 
import org.springframework.web.multipart.MultipartFile; 
 
import com.paincupid.springmvc.finance.domain.Finance; 
import com.paincupid.springmvc.test.domain.Person; 
import com.paincupid.springmvc.util.BaseJsonRst; 
import com.paincupid.springmvc.util.CreatMockData; 
 
/** 
 * 
 * @author arthur.paincupid.lee 
 * @since 2016.01.24 
 * 
 */ 
@Controller 
@RequestMapping("/widget") 
public class widgetController { 
 private static final Logger log = LoggerFactory.getLogger(widgetController.class); 
  
 /** 
  * 上传文件 
  * 在前台的访问路径为： http://localhost:8080/springmvc/widget/uploadFile/view 
  * @return 
  */ 
 @RequestMapping("/uploadFile/view") 
 public String uploadFile() { 
  return "widget/uploadFile"; 
 } 
  
 @ResponseBody 
 @RequestMapping(value="/saveFile", method=RequestMethod.POST) 
 public BaseJsonRst saveFile(@RequestParam MultipartFile file, 
   @RequestParam String projectName) { 
  BaseJsonRst view = new BaseJsonRst(); 
  String orgiginalFileName = ""; 
  try { 
   String fileName = file.getName(); 
   InputStream inputStream = file.getInputStream(); 
   String content = file.getContentType(); 
   orgiginalFileName = file.getOriginalFilename(); 
   log.info("fileName: "+fileName+", inputStream: "+ inputStream 
      +"\r\n content: "+content+", orgiginalFileName: ="+ orgiginalFileName 
      +"\r\n projectName: "+ projectName);  
  } catch (IOException e) { 
   e.printStackTrace(); 
  } 
  view.setSuccess(true); 
  view.setMessage("上传: "+orgiginalFileName+" 文件成功！"); 
  return view; 
 } 
 
  
} 

下载源码地址：http://xiazai.jb51.net/201701/yuanma/springmvc_jb51.rar

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