Asp.net c # develops external WebService service and obtains data.

Use? System. Assemble. Generics;

Use? System. Web

Use? System. Network service;

Namespace? test

{

///? & lt summary & gt

///? WebService？ Summary description

///? & lt/summary & gt；

[WebService (namespace? =? " http://tempuri . org/"]

【WebServiceBinding(ConformsTo？ =? WsiProfiles。 BasicProfile 1_ 1)]

[system. component model . toolbox item(false)]

Public? Class? WebService？ :? System. network service

{

//Analog database

Private? Static electricity List & lt users & gt? User? =? New? List & lt users & gt ();

Static electricity Web service ()

{

//Initialize analog data

Users. Add (new? User ()? {? Data? =? Date and time. What about now? id？ =? 1,? Baccino? =? "u 100 1", bar code? =? “c 12”，？ Score? =? 95? });

Users. Add (new? User ()? {? Data? =? Date and time. Now. AddDays(- 1),? id？ =? 1,? Baccino? =? "u 1002", bar code? =? “c 12”，？ Score? =? 96? });

Users. Add (new? User ()? {? Data? =? Date and time. Now AddDays( 1)，？ id？ =? 1,? Baccino? =? "u 1003", bar code? =? “c 12”，？ Score? =? 97? });

Users. Add (new? User ()? {? Data? =? Date and time. What about now? id？ =? 1,? Baccino? =? "u 1004", bar code? =? “c 12”，？ Score? =? 98? });

Users. Add (new? User ()? {? Data? =? Date and time. What about now? id？ =? 1,? Baccino? =? "u 1005", bar code? =? “c 13”，？ Score? =? 99? });

Users. Add (new? User ()? {? Data? =? Date and time. What about now? id？ =? 1,? Baccino? =? "u 1006", bar code? =? “c 13”，？ Score? =? 100? });

}

[Network method]

Public? List & lt users & gt? Query (date and time? d 1，？ Date and time? d2，？ int？ id，？ String? batchNo，？ String? Bar code)

{

List & lt users & gt? The result? =? null

What if? (! String. IsNullOrEmpty (bar code))

{

The result? =? Users. FindAll(f？ = & gt？ F.barcode.Equals (barcode));

}

other

{

What if? (! String. IsNullOrEmpty(batchNo))

{

The result? =? Users. FindAll(f？ = & gt？ f . batch no . equals(batch no))；

}

other

{

The result? =? Users. FindAll(f？ = & gt？ f.id？ ==? id？ & amp& amp？ f.data？ & gt？ d 1？ & amp& amp？ f.data？ & lt？ D2)；

}

}

Return? Results;

}

}

Public? Class? user

{

Public? Date and time? Data? {? get？ Settings; ? }

Public? int？ id？ {? get？ Settings; ? }

Public? String? Baccino? {? get？ Settings; ? }

Public? String? Bar code? {? get？ Settings; ? }

Public? int？ Score? {? get？ Settings; ? }

}

}