Byte[] buf和StringBuilder buf
实例:
[DllImport("termb.DLL", CallingConvention = CallingConvention.StdCall)]
public static extern int GetPeopleSex(Byte[] buf, int iLen);
[DllImport("termb.DLL", CallingConvention = CallingConvention.StdCall)]
public static extern int GetPeopleNation(StringBuilder buf, int iLen);
Byte[] buf:表示字节数组。
StringBuilder:表示什么???
两者之间有什么差别和联系?分别适用于什么情况???