我的IOS代码是
let reposURL = NSURL(string: "http://localhost/Test/test.html")
// 2
do{
if let JSONData = NSData(contentsOfURL: reposURL!) {
// 3
if let json = try NSJSONSerialization.JSONObjectWithData(JSONData, options: NSJSONReadingOptions.MutableContainers) as? NSDictionary {
// 4
if let reposArray = json["items"] as? [NSDictionary] {
// 5
for item in reposArray {
// if let name = item.valueForKey("name") {
// NameOfArtist.append(name as! String)
//}
}
}
}
}
}catch{}我的Json Outout是
{"total_count":741,"incomplete_results":假,“项目”:{"id":47,“标题”:“SLAF,2010年DSG海军联合冠军”,modified_date:“2010-10-03 10:16:45","frontpage":"Y"},{"id":46,”title“:”国防服务海滩“,"main_image":"","modified_date":"2010-09-29 14:00:02","frontpage":"Y"},{"id":45,“title”:“国防服务壁球锦标赛”,“main_image”:"modified_date":"2010-09-29 13:55:53","frontpage":"Y"},{id:44,“title”:“国防服务排球决赛”,“main_image:”,"modified_date":"2010-09-29 09:37:44","frontpage":"Y"},{"id":43,“title”:“国防服务划船锦标赛-2010年”,“main_image”:"modified_date":"2010-09-27 10:14:31","frontpage":"Y"},{"id":42,“title”:“国防服务柔道锦标赛”,“main_image”:“,"modified_date":"2010-09-27 06:23:30","frontpage":"Y"},{"id":41,“title”:“国防服务加权”,“main_image”:"modified_date":"2010-09-27 04:27:17","frontpage":"Y"},{"id":40,“title”:“国防服务网球”,“main_image”:“,”,"modified_date":"2010-09-24 13:16:36","frontpage":"Y"},{"id":39,“title”:“国防服务游戏竞技”,"main_image":"uploads/news/defence_services_games_athletic/28.jpg","modified_date":"2010-09-27 09:30:32","frontpage":"Y"},{"id":38,"title":"SLAF男女在国防服务中的水球“,“main_image”:"modified_date":"2010-09-18 12:29:41","frontpage":"Y"},{"id":37,“title”:“陆军现身国防服务队战士”,"main_image":"","modified_date":"2010-09-19 08:01:43","frontpage":"Y"},{"id":36,“标题”:“国防服务卡巴迪锦标赛”,“main_image”:“,”,"modified_date":"2010-09-18 12:28:38","frontpage":"Y"},{"id":35,“title”:“陆军国防服务队手球冠军”,"main_image":"uploads/news/hand_ball_final/4.jpg","modified_date":"2010-09-17 09:22:54","frontpage":"Y"},{"id":34,“标题”:“陆军和苏丹解放军第一次参加国防服务手球总决赛”,"main_image":"uploads/news/defence_service_handball/1.jpg","modified_date":"2010-09-17 04:16:57",“前沿”:“Y”},{"id":33,“标题”:“陆军在国防军冰球总决赛击败苏丹解放军”,"main_image":"",“modified_date”:“2010-09-1404:43:52”,“前沿”:“Y”},{"id":32,“标题”:“国防服务运动会网球公开赛”,“main_image”:"modified_date":"2010-09-14 04:35:29","frontpage":"Y"},{"id":31,"title":"SLAF国防服务2010年乒乓球冠军“,”main_image“:”modified_date“:”2010-09-1403:55:28“,"frontpage":"Y"},{"id":30,“title”:“国防服务游戏2010 -自行车”,“main_image”:"modified_date":"2010-09-13 08:46:06","frontpage":"Y"},{"id":29,“title”:“海军在国防服务队Rugby”、“main_image”:“modified_date”:“2010-09-1107:16:19”,“前沿”:“Y”},{"id":28,“标题”:“SLAF在国防曲棍球处击败海军”,"main_image":"","modified_date":"2010-09-11 07:15:56",“frontpage”:“Y}
我用另一个web服务链接测试了这段代码
"https://api.github.com/search/repositories?q=learn+swift+language:swift&sort=stars&order=desc“
..Then它起作用了。我的代码或json文件有什么问题吗?
发布于 2016-03-09 09:35:08
您必须遵循这个来调用任何web服务。
有关详细信息,请参阅苹果的Info.plist参考资料(谢谢@gnasher729)。
您可以在Info.plist中添加特定域的异常:
<key>NSAppTransportSecurity</key>
<dict>
<key>NSExceptionDomains</key>
<dict>
<key>testdomain.com</key>
<dict>
<key>NSIncludesSubdomains</key>
<true/>
<key>NSExceptionAllowsInsecureHTTPLoads</key>
<true/>
<key>NSExceptionRequiresForwardSecrecy</key>
<true/>
<key>NSExceptionMinimumTLSVersion</key>
<string>TLSv1.2</string>
<key>NSThirdPartyExceptionAllowsInsecureHTTPLoads</key>
<false/>
<key>NSThirdPartyExceptionRequiresForwardSecrecy</key>
<true/>
<key>NSThirdPartyExceptionMinimumTLSVersion</key>
<string>TLSv1.2</string>
<key>NSRequiresCertificateTransparency</key>
<false/>
</dict>
</dict>
</dict>每个例外域的所有键都是可选的。演讲者没有详细说明其中的任何一个键,但我认为它们都是相当明显的。
(来源: WWDC 2015 session 703,“Privacy and Your App”,30:18)
如果您的应用程序有很好的理由这样做,您也可以用一个键忽略所有应用程序传输安全限制:
<key>NSAppTransportSecurity</key>
<dict>
<key>NSAllowsArbitraryLoads</key>
<true/>
</dict>如果您的应用程序没有很好的理由,您可能面临被拒绝的风险:
将NSAllowsArbitraryLoads设置为true将允许其工作,但苹果非常清楚,他们打算拒绝使用此标志的应用程序,而没有具体的原因。我认为使用NSAllowsArbitraryLoads的主要原因是用户创建的内容(链接共享、自定义web浏览器等)。在这种情况下,Apple仍然希望您包含一些异常,这些异常会对您控制的URL强制使用ATS。
如果您确实需要访问TLS1.2中没有提供的特定URL,则需要为这些域编写特定的异常,而不是将NSAllowsArbitraryLoads设置为yes。您可以在NSURLSesssion WWDC会话中找到更多信息。
请在共享NSAllowsArbitraryLoads解决方案时小心。这不是苹果推荐的解决方案。-查伍德(谢谢@marco-tolman)
发布于 2016-03-09 10:37:16
您的web服务应该返回其响应,头部Content-Type设置为application/json,以便NSJSONSerialization.JSONObjectWithData()工作。
https://stackoverflow.com/questions/35887625
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