iOS calls system phone, browser, map, mail, etc.

-(ibaction) openmaps {//Open MapNsstring*addresstext =@"Beijing";//@ "1Infinite Loop, Cupertino, CA 95014";Addresstext =[Addresstext stringbyaddingpercentescapesusingencoding:nsasciistringencoding]; NSString*urltext = [NSString stringWithFormat:@"http://maps.google.com/maps?q=%@", Addresstext]; NSLog (@"urltext===============%@", Urltext); [[UIApplication sharedapplication] Openurl:[nsurl urlwithstring:urltext];}-(ibaction) openemail {//Open Mail//Fire off a email to Apple support[[UIApplication Sharedapplication]openurl:[nsurl urlwithstring:@"Mailto://[email protected]"]];} -(ibaction) openphone {//Make a phone call//Call Google 411[[UIApplication sharedapplication] Openurl:[nsurl urlwithstring:@"tel://10086"]];} -(ibaction) opensms {//Open SMS//Text togoogle SMS[[UIApplication sharedapplication] Openurl:[nsurl urlwithstring:@"sms://10086"]];}-(ibaction) openbrowser {//Open Browser//Lanuch any IPhone developers fav site[[UIApplication sharedapplication] Openurl:[nsurl urlwithstring:@"http://blog.csdn.net/duxinfeng2010"]];}

iOS calls system phone, browser, map, mail, etc.