- (IBAction)openMaps {//打开地图 NSString*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 {//打开mail // Fire off an email to apple support[[UIApplication sharedApplication]openURL:[NSURL   URLWithString:@"mailto://devprograms@apple.com"]];} - (IBAction)openPhone {//拨打电话// Call Google 411[[UIApplication sharedApplication] openURL:[NSURL URLWithString:@"tel://10086"]];} - (IBAction)openSms {//打开短信// Text toGoogle SMS[[UIApplication sharedApplication] openURL:[NSURL URLWithString:@"sms://10086"]];}-(IBAction)openBrowser {//打开浏览器// Lanuch any iPhone developers fav site[[UIApplication sharedApplication] openURL:[NSURL URLWithString:@"http://blog.csdn.net/duxinfeng2010"]];}