SpringMVC框架下使用swfuploader控件进行多文件同时上传

package com.crm.controller; import java.io.File; import java.io.IOException; import java.net.URLDecoder; import java.util.ArrayList; import java.util.UUID; import javax.annotation.Resource; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.apache.ibatis.annotations.Param; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestParam; import org.springframework.web.bind.annotation.ResponseBody; import org.springframework.web.multipart.MultipartFile; import com.crm.model.Info; import com.crm.model.Infotype; import com.crm.service.InfoService; @Controller @RequestMapping("/") public class FileController { @Resource private InfoService InfoService; /** * * @param request 从数据库中读取所有课程信息 * @param model * @return 返回文件上传界面 */ @RequestMapping("Upload") public String toFileUpload(HttpServletRequest request, Model model) { ArrayList<Infotype> list = InfoService.searchAllTypes(); model.addAttribute("list", list); request.setAttribute("list", list); return "fileUpload"; } /** * * @param file 接收的文件 * @param request * @param response * @return 上传完成后重定向页面 * @throws Exception */ @ResponseBody @RequestMapping("swfupload") public String oneFileUpload2(@RequestParam("filedata") MultipartFile file, HttpServletRequest request, HttpServletResponse response) throws Exception { request.setCharacterEncoding("utf-8");// 解决乱码问题 String destName; // 目标文件名 String type; // 文件类型 String address; // 文件存储路径 int size; // 文件大小 String typeid0 = request.getParameter("typeid"); String typeid1 = URLDecoder.decode(typeid0, "utf-8"); int typeid = Integer.parseInt(typeid1); // 文件所属的课程号 String infoDes0 = request.getParameter("infoDes"); String infoDes = URLDecoder.decode(infoDes0, "utf-8"); // 资料简介 String fName = file.getOriginalFilename(); // 文件源名称 size = (int) file.getSize(); // 文件大小 type = fName.substring(fName.lastIndexOf(".")); // 文件类型 destName = UUID.randomUUID() + fName; // 存储到服务器中的文件名 /* * Boolean isUploaded = InfoService.isUpload(typeid, fName); if (isUploaded) { * Object[] options = { "是", "否" }; JOptionPane.showOptionDialog(null, * "该文件被上传过，是否再次上传？（不会覆盖以前上传内容）", "警告", JOptionPane.DEFAULT_OPTION, * JOptionPane.WARNING_MESSAGE, null, options, options[0]); if * (options.equals("2")) { return "redirect:/Upload"; } } */ /* * System.out.println(typeid); System.out.println(infoDes); * System.out.println((fName)); System.out.println(type); * System.out.println(size); System.out.println(destName); */ File dir1 = new File("D:/upload/document"); File dir2 = new File("D:/upload/vedio"); File dir3 = new File("D:/upload"); if (!dir1.exists()) { dir1.mkdirs(); } if (!dir2.exists()) { dir2.mkdirs(); } // 如果是文档类型，就保存到D:/upload/document目录下 // 如果是视频类型，就保存到D:/upload/vedio目录下 // 否则，直接保存在D:/upload目录下，因为在浏览器端限制了文件上传的类型，这种情况几乎不可能发生 if (fName.endsWith(".doc") || fName.endsWith(".docx") || fName.endsWith(".ppt") || fName.endsWith(".pptx") || fName.endsWith(".pdf")) { File f = new File(dir1, destName); address = f.getAbsolutePath(); file.transferTo(f); } else if (fName.endsWith(".mp4") || fName.endsWith(".avi") || fName.endsWith(".mpeg") || fName.endsWith(".mov") || fName.endsWith(".wmv") || fName.endsWith(".qlv") || fName.endsWith(".flv") || fName.endsWith(".3gp") || fName.endsWith(".rm")) { File f = new File(dir2, destName); address = f.getAbsolutePath(); file.transferTo(f); } else { File f = new File(dir3, destName); address = f.getAbsolutePath(); file.transferTo(f); } // 将上传文件的相关信息保存到数据库 Info info = new Info(fName, address, infoDes, size, type, typeid); InfoService.insertInfo(info); return "redirect:/Upload"; } // 后台管理页面 @RequestMapping("listInManager") public String toManager(HttpServletRequest request, Model model) { ArrayList<Info> list = InfoService.searchAllInfos(); for (int i = 0; i < list.size(); i++) { list.get(i).setInfotype((InfoService.getTypeById(list.get(i).getTypeid()))); } model.addAttribute("list", list); request.setAttribute("list", list); return "manager"; } /* * 获取当前页码 */ private int getPageCode(HttpServletRequest req) { String pageCode = req.getParameter("pc"); if (pageCode == null) return 1; try { return Integer.parseInt(pageCode); } catch (RuntimeException e) { return 1; } } /* * 获取请求的url，但去除pc参数 */ private String getUrl(HttpServletRequest req) { String url = req.getRequestURI() + "?" + req.getQueryString(); int fromIndex = url.lastIndexOf("&pc="); if (fromIndex == -1) return url; int toIndex = url.indexOf("&", fromIndex + 1); if (toIndex == -1) return url.substring(0, fromIndex); return url.substring(0, fromIndex) + url.substring(toIndex); } /* * 管理页面 分页列出所有资料信息 */ /* * @RequestMapping("listInManager") public String toManager(HttpServletRequest * request, Model model) { ArrayList<Info> list = InfoService.searchAllInfos(); * * 1. 获取当前页码 * * int pc = getPageCode(request); * * 2. 使用InfoService查询，得到PageBean * * Page<Info> pb = InfoService.searchInfosByPc(pc); * * 3. 获取url，设置给PageBean * * String url = getUrl(request); pb.setUrl(url); * * 4. 把Page保存到request，转发到/jsps/book/list.jsp * * request.setAttribute("pb", pb); * * model.addAttribute("list", list); request.setAttribute("list", list); return * "manager"; } */ // 通过资料名查找资料 @RequestMapping("selectByName") public String toSelectByName(@Param("name") String name, HttpServletRequest request, Model model) { ArrayList<Info> list = InfoService.searchByKeyWord(name); for (int i = 0; i < list.size(); i++) { list.get(i).setInfotype((InfoService.getTypeById(list.get(i).getTypeid()))); } model.addAttribute("list", list); request.setAttribute("list", list); return "manager"; } // 通过id查找编辑资料 @RequestMapping("editById") public String toEditById(@Param("id") int id, HttpServletRequest request, Model model) { ArrayList<Infotype> list = InfoService.searchAllTypes(); model.addAttribute("list", list); request.setAttribute("list", list); Info info = InfoService.getInfoById(id); info.setInfotype(InfoService.getTypeById(info.getTypeid())); model.addAttribute("info", info); request.setAttribute("info", info); InfoService.updateById(info); return "edit"; } /* * 根据typeid查询所有该课程内的资料 */ @RequestMapping("searchInfosByTypeid") public String toSearchSubjcet(@Param("typeid") Integer typeid, HttpServletRequest request, Model model) { ArrayList<Info> list = InfoService.searchInfosByTypeid(typeid); for (int i = 0; i < list.size(); i++) { list.get(i).setInfotype((InfoService.getTypeById(list.get(i).getTypeid()))); } model.addAttribute("list", list); request.setAttribute("list", list); return "manager"; } /* * 修改成功返回管理页面 */ @RequestMapping("update") public String toUpdate(@Param("id") Integer id, @Param("address") String address