app跳轉openURL，相容方法

標籤：options   open   nbsp   cto   sha   with   else   shared   url   

- (void)openScheme:(NSString *)scheme {  UIApplication *application = [UIApplication sharedApplication];  NSURL *URL = [NSURL URLWithString:scheme];   if ([application respondsToSelector:@selector(openURL:options:completionHandler:)]) {    [application openURL:URL options:@{}       completionHandler:^(BOOL success) {      NSLog(@"Open %@: %d",scheme,success);    }];  } else {    BOOL success = [application openURL:URL];    NSLog(@"Open %@: %d",scheme,success);  }}

app跳轉openURL，相容方法