XToken 构造函数

 CONSTRUCTOR(
	lexer AS XLexer,
	type AS XTokenType,
	start AS LONG,
	length AS LONG,
	strvalue AS STRING,
	channel AS XChannel
)

public XToken(
	XLexer lexer,
	XTokenType type,
	int start,
	int length,
	string strvalue,
	XChannel channel
)