//图片文件写 public static IFilePicDA CreatePicWriteFSDB() { if (WrirwPics == null) { lock (obj) { if (WrirwPics == null) WrirwPics = new FilePicDA(db_conn_write_key); } } return WrirwPics; }
//图片文件读 public static IFilePicDA CreatePicReadFSDB() { if (ReadPics == null) { lock (obj) { if (ReadPics == null) ReadPics = new FilePicDA(db_conn_read_key); } } return ReadPics; }