swift打开网页、发送邮件、打电话、发短信

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

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

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

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