- (void)application:(UIApplication *)application didRegisterForRemoteNotificationsWithDeviceToken:(NSData *)deviceToken {if (@available(iOS 13.0, *)) {
NSMutableString *deviceTokenString = [NSMutableString string];
const char *bytes = deviceToken.bytes;
NSInteger count = deviceToken.length;
for (int i = 0;
i < count;
i++) {
[deviceTokenString appendFormat:@"%02x", bytes[i]&0x000000FF];
}
} else {
NSString *deviceTokenStr =[[[[deviceToken description]
stringByReplacingOccurrencesOfString:@"<" withString:@""]
stringByReplacingOccurrencesOfString:@">" withString:@""]
stringByReplacingOccurrencesOfString:@" " withString:@""];
}
}
【ios13|ios13 deviceToken】借鉴一个大佬：
https://www.jianshu.com/p/a0cc0f4e99c7
