trystring where=@"select * from openrowset('MSDASQL','Driver=Microsoft Visual FoxPro Driver;SourceType=DBF;SourceDB=h:\cstm','SELECT cstm_code AS 海关代号 ,lss_decp AS 名称,u_m as 单位 FROM Nclsitm WHERE Nclsitm.type = ''PRODUCT''')";orstring where="select * from openrowset('MSDASQL','Driver=Microsoft Visual FoxPro Driver;SourceType=DBF;SourceDB=h:\\cstm','SELECT cstm_code AS 海关代号 ,lss_decp AS 名称,u_m as 单位 FROM Nclsitm WHERE Nclsitm.type = ''PRODUCT''')";
一般字符串里"\"为特殊字条符,加@就不会