AdsError 构造函数

 CONSTRUCTOR(
	msg AS STRING,
	dwGenCode AS DWORD,
	dwSubCode AS DWORD,
	cDriver AS STRING,
	dwSeverity AS DWORD,
	strFunction AS STRING,
	strFile AS STRING
)

public AdsError(
	string msg,
	uint dwGenCode,
	uint dwSubCode,
	string cDriver,
	uint dwSeverity,
	string strFunction,
	string strFile
)