下面的例子采用的是______。 ＜ xml version="1.0"＞
＜FlightInfo> ＜Intro＞ The
following flights have available seats:
＜SelectStmt＞SELECT Airline,FltNumber,Depart,Arrive FROM Flights＜/SelectStmt＞
＜Conclude＞We hope one of these meets your
needs＜/Conclude＞ ＜/FlightInfo＞