基于maven+springmvc+Ueditor，自定义上传图片路径，稳得不行

package com.redis.Controller; import java.io.BufferedInputStream; import java.io.BufferedOutputStream; import java.io.File; import java.io.FileOutputStream; import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; import java.util.HashMap; import java.util.Map; import java.util.UUID; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.apache.commons.io.IOUtils; import org.springframework.http.MediaType; 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.redis.model.Image; @Controller @RequestMapping("/test ") public class test { @RequestMapping("/tests") public String tests(){ return "shijue/index"; } @RequestMapping("/addnews") public String addnews(){ return "shijue/addNews"; } @RequestMapping("/umeditor") public String umeditor(){ return "umeditor/umeditor"; } @RequestMapping("/myContent") public String myContent(String myContent,Map<String,Object> map,HttpServletRequest request){ System.out.println(myContent); map.put("myContent", myContent); // List list = ImgUtil.getImageSrc(myContent); //String picturePath = StringUtil.listToString(list, ','); // System.out.println(picturePath); return "umeditor/umeditor2"; } /** * 百度编辑器上传图片 * @param file * @param request * @param response * @return */ @RequestMapping(value="/uploadimage",method = RequestMethod.POST, produces = MediaType.APPLICATION_JSON_VALUE) @ResponseBody public Map<String,Object> uploadFile(@RequestParam(value = "upfile", required = false) MultipartFile file, HttpServletRequest request,HttpServletResponse response){ Map<String,Object> map = new HashMap<String, Object>(); String realName = null; String uuidName = null; String realPath = null; try { Image image = new Image(); //文件原来的名称 realName = file.getOriginalFilename(); //得到这个文件的uuidname uuidName = this.getUUIDFileName(file.getOriginalFilename()); realPath = request.getServletContext().getRealPath("/") +"/images"; image.setName(realName); image.setUrl(realPath); image.setUuidname(uuidName); File a1=new File(realPath); if(!a1.isDirectory()){ a1.mkdirs(); } //得到文件的输入流 InputStream in = new BufferedInputStream(file.getInputStream()); OutputStream out = new BufferedOutputStream(new FileOutputStream(new File(realPath,uuidName))); IOUtils.copy(in, out); in.close(); out.close(); //保存路径到数据库 /* int flag = imageService.insertImage(image); if(flag!=0){ */ map.put("state", "SUCCESS");// UEDITOR的规则:不为SUCCESS则显示state的内容 map.put("url","/images/"+uuidName); //能访问到你现在图片的路径 这里 map.put("title",""); map.put("original","realName" ); /* } */ } catch (IOException e) { // TODO Auto-generated catch block map.put("state", "文件上传失败!"); //在此处写上错误提示信息，这样当错误的时候就会显示此信息 map.put("url",""); map.put("title", ""); map.put("original", ""); e.printStackTrace(); } return map; } //下面是我的两个方法，取的uuidname防止文件同名问题 private String getExtName(String s, char split) { int i = s.lastIndexOf(split); int leg = s.length(); return i > 0 ? (i + 1) == leg ? " " : s.substring(i+1, s.length()) : " "; } private String getUUIDFileName(String fileName){ UUID uuid = UUID.randomUUID(); StringBuilder sb = new StringBuilder(100); sb.append(uuid.toString()).append(".").append(this.getExtName(fileName, '.')); return sb.toString(); } }