文件上传-ios端图片保存到后台(针对小格式图片).docxVIP

public class FileCommon/* * * param file 上传的文件 * param fileName 上传的文件名 * param savePath 需要保持的路径 * return * throws FileNotFoundException */SuppressWarnings( deprecation, unused )public static String upload(File file,String fileName, String savePath) throws FileNotFoundExceptionFileInputStream fis = null;FileOutputStream fos = null;String saveRootPath = ServletActionContext.getRequest().getRealPath(/);saveRootPath = saveRootPath+savePath;File fileParent = new File(saveRootPath);/ 创建保存文件的上级文件夹if (!fileParent.exists()boolean flag = fileParent.mkdirs();if(!flag)/String ex = StringTools.getExtention(fileName);/String date = TimeTools.getStringByFormat(new Date(), yyyyMMddHHmmss);/fileName = name+.+ex;fis = new FileInputStream(file);fos = new FileOutputStream(saveRootPath + fileName);byte buffer = new byte1024;int len = 0;trywhile (len = fis.read(buffer) != -1)fos.write(buffer, 0, len);catch (FileNotFoundException e) System.out.println(Exception: FileNotFoundException);e.printStackTrace(); catch (IOException e) System.out.println(Exception: IOExcption);e.printStackTrace();finally try if (fis != null)fis.close(); catch (IOException e) System.out.println(FileInputStream close failed);e.printStackTrace();if (fos != null)try fos.close(); catch (IOException e)System.out.println(FileOutputStream close failed);e.printStackTrace();return saveRootPath +fileName; /读取ios端传输过来的附件信息public static String sendData(String fileName) throws Exception String data = null;File file = new File(fileName);if (file.exists() InputStream is = new FileInputStream(file);byte bytes = new byteis.available();is.read(bytes);BASE64Encoder encoder = new BASE64Encoder();data = encoder.encode(bytes);System.out.println(data);return data;/解析ios端上传的文件，并保存到后台SuppressWarnings(deprecation)public static String deal(String savePath,String fileName, String data) throws IOException String saveRootPath = ServletActionContext.getRequest().getRealPath(/);String middlePath = saveRootPath+savePath;File file = new File(middlePath);if (!file.exists()boolean flag = file.mkdirs();if(!flag)OutputStream fos = new FileOutputStream(middlePath+fileName);BASE64Decoder decoder = new BASE64Decoder();byte bytes = decoder.decodeBuffer(data);InputStream is = new ByteArrayInputStream(bytes);int length = 1024 * 50;byte buff = new bytelength is.available() ? is.available() : length;while (is.read(buff) != -1) fos.write(buff);if (length is.available() buff = new byteis.available() = 0 ? 1 : is.available();return middlePath+fileName;public static void main(String args) throws Excep