/// <summary> 從指定的<see cref="WzFileStream"/>中讀取文字 </summary>
public static string Read(WzFileStream stream)
{
int len = stream.Read1();
bool uni = len > 0;
int flag = (uni ? len : ~len);
if (len == 0)
{
return("");
}
len = flag == 0x7F ? stream.Read4() : Math.Abs(len);
byte[] str = stream.Read(len * (uni ? 2 : 1), true);
Process(str, len, uni);
return((uni ? Encoding.Unicode : Encoding.ASCII).GetString(str));
}