whatsapp首次在iphone上运行时如何知道国家代码
当我第一次在iphone上安装whatsapp时，当我打开它时，第一个屏幕已经知道我的sim卡位置并显示国家代码。whatsapp首次在iphone上运行时如何知道国家代码,iphone,ios,location,country,whatsapp,Iphone,Ios,Location,Country,Whatsapp,当我第一次在iphone上安装whatsapp时，当我打开它时，第一个屏幕已经知道我的sim卡位置并显示国家代码。 whatsapp是怎么知道的？因为苹果拒绝所有以编程方式使用sim卡信息的应用程序。这就是你想要的吗 NSString *countryCode = [locale objectForKey:NSLocaleCountryCode]; 在.h文件中，您需要： #import <CoreTelephony/CTCarrier.h> #import <CoreTe
whatsapp是怎么知道的？因为苹果拒绝所有以编程方式使用sim卡信息的应用程序。这就是你想要的吗
NSString *countryCode = [locale objectForKey:NSLocaleCountryCode];
在.h文件中，您需要：
#import <CoreTelephony/CTCarrier.h>
#import <CoreTelephony/CTTelephonyNetworkInfo.h>
属性列表intldalingcodes.plist<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple Computer//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
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<string>1</string>
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<string>1</string>
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<string>263</string>
</dict>
</plist>
Helper.getDialingCode()
它不从区域设置中获取。当我把我的地区改成远离我的地方，仍然得到我的国家代码。这是小写的ISO-3166-1吗？请确认，谢谢：）
import Foundation
import CoreTelephony
class Helper {
static func getDialingCode() {
let countryCode = CTTelephonyNetworkInfo().subscriberCellularProvider?.isoCountryCode ?? Locale.current.regionCode!
let path = Bundle.main.path(forResource: "IntlDialingCodes", ofType: "plist")!
let dict = NSDictionary(contentsOfFile: path)!
if let dialingCode = dict[countryCode.lowercased()] as? String {
print("Dialing code for \"\(countryCode.uppercased())\" is \"+\(dialingCode)\"")
} else {
print("Dialing code for \"\(countryCode.uppercased())\" not found in plist file")
}
}
}
Helper.getDialingCode()