我需要用fork（）创建这个进程树

Question

我只知道fork()基础知识，而且我是新手。任何帮助将不胜感激

Answer 1

func webView(_ webView: WKWebView, didReceive challenge: URLAuthenticationChallenge, completionHandler: @escaping (URLSession.AuthChallengeDisposition, URLCredential?) -> Void) {
    let cred = URLCredential(trust: challenge.protectionSpace.serverTrust!)
    completionHandler(.useCredential, cred)
}