NSString *callPhone = [NSString stringWithFormat:@"telprompt://%@", @"110"];
CGFloat version = [[[UIDevice currentDevice]systemVersion]floatValue];
if (version >= 10.0) { /// 大于等于10.0系统使用此openURL方法
[[UIApplication sharedApplication] openURL:[NSURL URLWithString:callPhone] options:@{} completionHandler:nil];
} else {
[[UIApplication sharedApplication] openURL:[NSURL URLWithString:callPhone]];
}
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