刚刚在写一个WebService的调用,得到Byte[]了,但是不知道怎么转换为Stream,TNND的,羞死我了!帖在下面,看以后还写不出……
/**/
/* - - - - - - - - - - - - - - - - - - - - - - - -
* Stream 和 byte[] 之间的转换
* - - - - - - - - - - - - - - - - - - - - - - - */

/**/
/// <summary>
/// 将 Stream 转成 byte[]
/// </summary>
public
byte
[] StreamToBytes(Stream stream)

...
{
byte[] bytes = new byte[stream.Length];
stream.Read(bytes, 0, bytes.Length);

// 设置当前流的位置为流的开始
stream.Seek(0, SeekOrigin.Begin);
return bytes;
}


/**/
/// <summary>
/// 将 byte[] 转成 Stream
/// </summary>
public
Stream BytesToStream(
byte
[] bytes)

...
{
Stream stream = new MemoryStream(bytes);
return stream;
}



/**/
/* - - - - - - - - - - - - - - - - - - - - - - - -
* Stream 和 文件之间的转换
* - - - - - - - - - - - - - - - - - - - - - - - */

/**/
/// <summary>
/// 将 Stream 写入文件
/// </summary>
public
void
StreamToFile(Stream stream,
string
fileName)

...
{
// 把 Stream 转换成 byte[]
byte[] bytes = new byte[stream.Length];
stream.Read(bytes, 0, bytes.Length);
// 设置当前流的位置为流的开始
stream.Seek(0, SeekOrigin.Begin);

// 把 byte[] 写入文件
FileStream fs = new FileStream(fileName, FileMode.Create);
BinaryWriter bw = new BinaryWriter(fs);
bw.Write(bytes);
bw.Close();
fs.Close();
}


/**/
/// <summary>
/// 从文件读取 Stream
/// </summary>
public
Stream FileToStream(
string
fileName)

...
{
// 打开文件
FileStream fileStream = new FileStream(fileName, FileMode.Open, FileAccess.Read, FileShare.Read);
// 读取文件的 byte[]
byte[] bytes = new byte[fileStream.Length];
fileStream.Read(bytes, 0, bytes.Length);
fileStream.Close();
// 把 byte[] 转换成 Stream
Stream stream = new MemoryStream(bytes);
return stream;
}