有人可以告诉我为什么我在此过程中丢失信息吗?一些 utf 8 字符似乎未解码:"Biography":"\u003clink type=...
or Steve Blunt \u0026 Marty Kelley
但其他人却这样做:"Name":"朱敬
// Creating a 64bit string containing gzip data
string bar;
using (MemoryStream ms = new MemoryStream())
{
using (GZipStream gzip = new GZipStream(ms, CompressionMode.Compress))
using (StreamWriter writer = new StreamWriter(gzip, System.Text.Encoding.UTF8))
{
writer.Write(s);
}
ms.Flush();
bar = Convert.ToBase64String(ms.ToArray());
}
// Reading it
string foo;
byte[] itemData = Convert.FromBase64String(bar);
using (MemoryStream src = new MemoryStream(itemData))
using (GZipStream gzs = new GZipStream(src, CompressionMode.Decompress))
using (MemoryStream dest = new MemoryStream(itemData.Length*2))
{
gzs.CopyTo(dest);
foo = Encoding.UTF8.GetString(dest.ToArray());
}
Console.WriteLine(foo);
这可能是因为您正在使用以下方式编写字符串StreamWriter
但使用它来阅读CopyTo()
and Encoding.GetString()
.
如果你尝试这样做会发生什么?
// Reading it
string foo;
byte[] itemData = Convert.FromBase64String(bar);
using (MemoryStream src = new MemoryStream(itemData))
using (GZipStream gzs = new GZipStream(src, CompressionMode.Decompress))
using (StreamReader reader = new StreamReader(gzs, Encoding.UTF8))
{
foo = reader.ReadLine();
}
虽然我认为你应该使用BinaryReader
and BinaryWriter
:
string s = "Biography:\u003clink type...";
string bar;
using (MemoryStream ms = new MemoryStream())
{
using (GZipStream gzip = new GZipStream(ms, CompressionMode.Compress))
using (var writer = new BinaryWriter(gzip, Encoding.UTF8))
{
writer.Write(s);
}
ms.Flush();
bar = Convert.ToBase64String(ms.ToArray());
}
// Reading it
string foo;
byte[] itemData = Convert.FromBase64String(bar);
using (MemoryStream src = new MemoryStream(itemData))
using (GZipStream gzs = new GZipStream(src, CompressionMode.Decompress))
using (var reader = new BinaryReader(gzs, Encoding.UTF8))
{
foo = reader.ReadString();
}
Console.WriteLine(foo);
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