1 JSP页面
<%@ page language="java" contentType="text/html; charset=UTF-8"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>文件管理</title>
<script type="text/javascript" src="${pageContext.request.contextPath}/base/easyui/jquery.min.js" ></script>
</head>
<body class="easyui-layout">
<form method="post" action="http://110.110.11.244:18080/picserver/rest/testupload/processfiles" enctype="multipart/form-data" >
<input type="file" name="file1" ID="file1"/> <br/>
<input type="file" name="file2" ID="file2"/> <br/>
<input type="submit" id="fileSubmit" name="Submit" value="上传" />
</form>
</div>
</body>
</html>2.SpringMVC的Controller
package com.tsjsr.controller;
import java.awt.Dimension;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.util.Date;
import java.util.List;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import magick.ImageInfo;
import magick.MagickImage;
import org.apache.commons.fileupload.FileItem;
import org.apache.commons.fileupload.FileUploadException;
import org.apache.commons.fileupload.disk.DiskFileItemFactory;
import org.apache.commons.fileupload.servlet.ServletFileUpload;
import org.im4java.core.ConvertCmd;
import org.im4java.core.IMOperation;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.core.task.TaskExecutor;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import com.tsjsr.model.ConfigInfo;
import com.tsjsr.model.FileInfo;
import com.tsjsr.model.FolderInfo;
import com.tsjsr.service.ConfigInfoServiceI;
import com.tsjsr.service.FileInfoServiceI;
import com.tsjsr.service.FolderInfoServiceI;
import com.tsjsr.util.DateHelper;
/**
* 上传图片业务层
*/
@SuppressWarnings("serial")
@Controller
@RequestMapping("/testupload")
public class TestUploadController extends BaseController {
@RequestMapping(value = "/testupload")
public String heguishow(HttpServletRequest request, HttpServletResponse response,
Model model) {
return "testupload";
}
/**
* http://110.110.11.244:18080/picserver/rest/testupload/processfiles
* @throws IOException
* @throws ServletException
*/
@RequestMapping(value = "/processfiles", method = RequestMethod.POST)
public String ProcessFiles(HttpServletRequest request,
HttpServletResponse responser) throws IOException {
DiskFileItemFactory factory = new DiskFileItemFactory();
factory.setRepository(new File("E:/temp"));
factory.setSizeThreshold(10*1024* 1024);
ServletFileUpload upload = new ServletFileUpload(factory);
try {
List<FileItem> list = (List<FileItem>) upload.parseRequest(request);
for (FileItem item : list) {
// 获取表单的属性名字
if (item.isFormField()) {
System.out.println(item.getFieldName());
} else {
//打印文件名
System.out.println(item.getName());
InputStream in = item.getInputStream();
File srcFile = new File("E:/temp/"+item.getName());
OutputStream out = new FileOutputStream(srcFile);
byte[] buf = new byte[1024];
int length = 0;
while ((length = in.read(buf)) != -1) {
out.write(buf, 0, length);
}
in.close();
out.close();
}
}
} catch (FileUploadException e) {
e.printStackTrace();
} catch (Exception e) {
}
return null;
}
}
3.jsp页面选择上传的文件
4.上传结果
其中，upload_6564e53e_e7f2_41e6_afd5_c6f9aa4f975b_00000001.tmp文件，是因为其中一个文件的大小，超过了DiskFileItemFactory的设置（代码中设置的是10M）