iPhone 刘海机型判断 （支持机型iPhoneX、iPhoneXS、iPhoneXS Max、iPhone XR）

#import "sys/utsname.h"

+(BOOL)getIs_iPhoneX{

    structutsnamesystemInfo;

    uname(&systemInfo);

    NSString *platform = [NSString stringWithCString: systemInfo.machine encoding:NSASCIIStringEncoding];

    if([platformisEqualToString:@"i386"] || [platformisEqualToString:@"x86_64"]) {

        // 模拟器下采用屏幕的高度来判断

        return(CGSizeEqualToSize([UIScreenmainScreen].bounds.size,CGSizeMake(375,812)) ||

                CGSizeEqualToSize([UIScreenmainScreen].bounds.size,CGSizeMake(812,375))||

                CGSizeEqualToSize([UIScreenmainScreen].bounds.size,CGSizeMake(414,896))||

                CGSizeEqualToSize([UIScreenmainScreen].bounds.size,CGSizeMake(896,414)));

    }

    //真机通过设备型号判断

    return[platformisEqualToString:@"iPhone10,3"]|| [platformisEqualToString:@"iPhone10,6"] ||[platformisEqualToString:@"iPhone11,2"] || [platformisEqualToString:@"iPhone11,4"] ||[platformisEqualToString:@"iPhone11,6"] ||  [platformisEqualToString:@"iPhone11,8"] ;

}