C# 从 UTF-8 流中读取字符串的正确方法 C# 从 UTF-8 流中读取字符串的正确方法及代码详解

string ReadString(Stream stream)
{
    var sb = new StringBuilder();
    var buffer = new byte[4096];
    int readCount;
    while ((readCount = stream.Read(buffer)) > 0)
    {
        var s = Encoding.UTF8.GetString(buffer, 0, readCount);
        sb.Append(s);
    }

    return sb.ToString();
}