public int WriteGasCard(short com, int baud, ref string kmm, string kh, string dqdm, int ql, int csql, int ccsql, short cs, int ljgql, int bjql, int czsx, int tzed, string sqrq, string cssqrq, int oldprice, int newprice, string sxrq, string sxbj)
{
byte[] mm = new byte[10];
byte[] cardNO = System.Text.Encoding.GetEncoding(1252).GetBytes(kh);
byte[] bdqdm = System.Text.Encoding.GetEncoding(1252).GetBytes("0577");
byte[] bsqrq = new byte[10];
byte[] bsxrq = new byte[10];
byte[] bsxbj = new byte[10];
Int32 boldprice = 0;
Int32 bnewprice = 0;
int ret = StaticWriteGasCard(com, baud, mm, 2, cardNO, bdqdm, ql,
cs, ljgql, bjql, czsx, tzed, bsqrq, ref boldprice, ref bnewprice, bsxrq, bsxbj);
return ret;
}