上传文件相关代码

2019-04-15 18:49发布

站内文章 / PIC单片机
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/* At this point the application doesn't actually associate the images with a portfolio. This just saves the file to the filesystem */ private void addImage ( File pic, String fileName, String fileSystemHome ) throws IOException { /* add image to the portfolio and save image file to local filesystem */ FileInputStream in = null; FileOutputStream out = null; String directoryName = fileSystemHome; String localPath=getRequest().getSession().getServletContext().getRealPath("/"); File dir = new File ( localPath+directoryName); boolean b=false; if ( !dir.exists() ){ b=dir.mkdirs(); } String targetPath = dir.getPath() + dir.separator + fileName; File picDestination = new File ( targetPath); try { in = new FileInputStream( pic ); out = new FileOutputStream( picDestination ); int c; while ((c = in.read()) != -1) { out.write(c); } }finally { if (in != null) { in.close(); } if (out != null) { out.close(); } } }
if(caseId>0){ fileSystemPath="page/videoManage/pic"; //String picTime=fileSystemPath+"/"+getUploadPicFileName().substring(0,6 ); String picTime=fileSystemPath+"/"+getUploadPicFileName().substring(0,6 )+"/"+String.valueOf(caseId)+"/before"; try { addImage( getUploadPic(), getUploadPicFileName(), picTime ); } catch (IOException e) { this.addFieldError("OpErr", "上传视频截图失败,请查看异常日志"); return "err"; } try{ caseImage.setId(getUploadPicFileName().substring(0, getUploadPicFileName().indexOf("."))); caseImage.setCaseId(caseId); caseImage.setImageUrl(picTime+"/"+getUploadPicFileName()); caseImage.setCaseType(0); caseImage.setImageType(1); Long ong=caseInfoBS.addCaseImage(caseImage); }catch (Exception e) { this.addFieldError("OpErr", "添加视频截图到数据库失败，请查看异常日志"); return "err"; } // try { // this.getResponse().getWriter().write("案件保存成功"); // } catch (IOException e) { // e.printStackTrace(); // } ActionContext.getContext().put("resultBoolean", "1"); }

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