打开谷歌首页

UIApplication.sharedApplication().openURL(NSURL(string: "http://www.google.com")!)

发送邮件

UIApplication.sharedApplication().openURL(NSURL(string: "mailto://10001@qq.com")!)

打电话

UIApplication.sharedApplication().openURL(NSURL(string: "te l://10086")!)

发短信

UIApplication.sharedApplication().openURL(NSURL(string: "sms://10086")!)