最新FCK上传插件 （jsp）

/** * author freeman983@gmail.com */ package demo; import java.io.File; import java.util.Iterator; import java.util.List; import java.util.Random; import javax.servlet.http.HttpServletRequest; import org.apache.commons.fileupload.FileItem; import org.apache.commons.fileupload.disk.DiskFileItemFactory; import org.apache.commons.fileupload.servlet.ServletFileUpload; public class EditImgHelper { private static final String temppath = "/edit/uploadfile/temp/"; private static final String filepath = "/edit/uploadfile/images/"; private static final String[] IMG_FILE_TYPE = { "jpg", "gif", "bmp", "jpeg", "png" }; private static final long maxSize = 524288; public String getRootPath() { String path = getClass().getProtectionDomain().getCodeSource() .getLocation().getPath(); if (path.indexOf("WEB-INF") > 0) { path = path.substring(0, path.indexOf("/WEB-INF/classes"));// } System.out.println(path); return path; } public String getWebRootPath() { String rootPath = this.getClass().getProtectionDomain().getCodeSource() .getLocation().getPath(); if (rootPath.indexOf("WEB-INF") > 0) { rootPath = rootPath.substring(0, rootPath .indexOf("/WEB-INF/classes"));// } if (rootPath.indexOf("%20") > 0) { rootPath = rootPath.replace("%20", " "); } if (rootPath.startsWith("/")) { rootPath = rootPath.substring(1); } return rootPath; } public HttpServletRequest uploadImage(HttpServletRequest request) throws Exception { DiskFileItemFactory factory = new DiskFileItemFactory(); String rootPath = getWebRootPath(); factory.setSizeThreshold(10240); File tempFile = new File(rootPath + temppath); if (!tempFile.exists()) { tempFile.mkdirs(); } factory.setRepository(tempFile); ServletFileUpload upload = new ServletFileUpload(factory); try { List items = upload.parseRequest(request); Iterator iter = items.iterator(); while (iter.hasNext()) { FileItem fileItem = (FileItem) iter.next(); System.out.println(fileItem.getFieldName()); // 文件域的表单信息 if (!fileItem.isFormField()) { String strName = fileItem.getName(); String last = strName .substring(strName.lastIndexOf('.') + 1); if (isPassFile(last)) { long size = fileItem.getSize(); System.out.println("SIZE:" + size); if (size > maxSize || size == 0) { request.setAttribute("msg", "sizeError"); break; } String fileName = System.currentTimeMillis() + new Random().nextInt() + "." + last; File savedFile = new File(rootPath + filepath + fileName); fileItem.write(savedFile);// request.setAttribute("msg", "success"); request.setAttribute("file", filepath + fileName); } else { request.setAttribute("msg", "formatError"); } } } if (request.getAttribute("msg") == null) { request.setAttribute("msg", "otherError"); } } catch (Exception ex) { request.setAttribute("msg", "otherError"); System.out.println(ex.getMessage()); } return request; } /** * 判定图片格式 * * @param pofix * @return */ private boolean isPassFile(String pofix) { for (int i = 0; i < IMG_FILE_TYPE.length; i++) { if (pofix.toLowerCase().equals(IMG_FILE_TYPE[i])) { return true; } } return false; } }