Java读写Windows共享文件夹的方法实例

InputStream in = null; 
OutputStream out = null; 
try { 
  //获取图片 
  File localFile = new File("C:/testjpg"); 
  String remotePhotoUrl = "smb://share:admin@11/sharedFolder/"; //存放图片的共享目录 
  SimpleDateFormat fmt = new SimpleDateFormat("yyyyMMddHHmmssSSS_"); 
  SmbFile remoteFile = new SmbFile(remotePhotoUrl + "/" + fmtformat(new Date()) + localFilegetName()); 
  remoteFileconnect(); //尝试连接 
 
  in = new BufferedInputStream(new FileInputStream(localFile)); 
  out = new BufferedOutputStream(new SmbFileOutputStream(remoteFile)); 
 
  byte[] buffer = new byte[4096]; 
  int len = 0; //读取长度 
  while ((len = inread(buffer, 0, bufferlength)) != -1) { 
    outwrite(buffer, 0, len); 
  } 
  outflush(); //刷新缓冲的输出流 
} 
catch (Exception e) { 
  String msg = "发生错误：" + egetLocalizedMessage(); 
  Systemoutprintln(msg); 
} 
finally { 
  try { 
    if(out != null) { 
      outclose(); 
    } 
    if(in != null) { 
      inclose(); 
    } 
  } 
  catch (Exception e) {} 
} 

InputStream in = null ; 
ByteArrayOutputStream out = null ; 
try { 
  //创建远程文件对象 
  String remotePhotoUrl = "smb://share:admin@11/sharedFolder/testjpg"; 
  SmbFile remoteFile = new SmbFile(remotePhotoUrl); 
  remoteFileconnect(); //尝试连接 
  //创建文件流 
  in = new BufferedInputStream(new SmbFileInputStream(remoteFile)); 
  out = new ByteArrayOutputStream((int)remoteFilelength()); 
  //读取文件内容 
  byte[] buffer = new byte[4096]; 
  int len = 0; //读取长度 
  while ((len = inread(buffer, 0, bufferlength)) != - 1) { 
    outwrite(buffer, 0, len); 
  } 
 
  outflush(); //刷新缓冲的输出流 
  return outtoByteArray(); 
} 
catch (Exception e) { 
  String msg = "下载远程文件出错：" + egetLocalizedMessage(); 
  Systemoutprintln(msg); 
} 
finally { 
  try { 
    if(out != null) { 
      outclose(); 
    } 
    if(in != null) { 
      inclose(); 
    } 
  } 
  catch (Exception e) {} 
}