文件上传功能

浅浅的花香味﹌ 2022-08-18 12:15 257阅读 0赞

@RequestMapping(value = "/uploadFile")  
public void uploadPAD(@RequestParam("File") MultipartFile  filelist,HttpServletRequest request,HttpServletResponse response,HttpSession session) throws UnsupportedEncodingException\{  
request.setCharacterEncoding("utf-8");  
response.setCharacterEncoding("utf-8");  
response.setContentType("text/html");  
String cinema\_codes = request.getParameter("cinema\_code");  
JSONObject json = new JSONObject();  
String returnInfo = "";  
String uplaodFileName = null;//上传的文件全路径名  
for(String cinema\_code : cinema\_codes.toString().split(","))\{  
if(StringUtils.isNotBlank(cinema\_code))\{  
       String webPath =BaseUtil.readValue("CDN\_MOVIE\_PATH") + "version/";   
// String webPath = "D:/version/";  
webPath += cinema\_code;  
if(!filelist.isEmpty())\{  
try \{  
// 文件操作  
try \{  
uplaodFileName = filelist.getOriginalFilename();  
// 判断是否存在上传文件夹 无则创建  
File dirPath = new File(webPath);  
if (!dirPath.exists()) \{  
dirPath.mkdirs();  
\}  
  
for (File file : dirPath.listFiles()) \{  
if (uplaodFileName.equals(file.getName())) \{  
FileUtil.deleteFile(file.toString());  
\}  
\}  
// 创建文件  
File uploadFile = new File(webPath +"/"+ uplaodFileName);  
  
// Copy文件  
FileCopyUtils.copy(filelist.getBytes(), uploadFile);  
returnInfo = "上传成功 !";  
\} catch (Exception e) \{  
logger.error("uploadlist error", e);  
returnInfo = "上传文件出错 !";  
throw e;  
\}  
// 操作日志  
ExceptionUtils.addException(ExceptionUtils.USR\_LOG,"上传版本文件成功", returnInfo, null, session,tms\_OperationLogService);  
\} catch (Exception e) \{  
logger.error("uploadlist error", e);  
if (returnInfo == null || "".equals(returnInfo)) \{  
returnInfo = "APK上传异常 !";  
\}  
ExceptionUtils.addException(ExceptionUtils.EXCEPTION\_LOG,"上传版本文件失败", returnInfo, e, session,tms\_OperationLogService);  
\}  
\} else \{  
returnInfo = "文件没找到或无内容 , 请检查 !";  
\}  
\}  
\}  
  
try \{  
json.put("returnInfo", returnInfo);  
PrintWriter writer = response.getWriter();//将JSON数据返回给前台  
writer.write(json.toString());  
writer.close();  
\} catch (Exception e) \{  
\}  
\}