ios修改app域名

import Foundation

// 假设我们从服务器获取域名配置
func fetchDomain() -> String? {
    let urlString = "https://your-config-server.com/api/domain"
    guard let url = URL(string: urlString) else { return nil }
    
    var request = URLRequest(url: url)
    request.httpMethod = "GET"
    
    let task = URLSession.shared.dataTask(with: request) { data, response, error in
        if let error = error {
            print("Error fetching domain: \(error)")
            return
        }
        
        guard let data = data else { return }
        
        do {
            let json = try JSONSerialization.jsonObject(with: data, options: []) as? [String: Any]
            if let domain = json?["domain"] as? String {
                self.makeRequest(with: domain)
            }
        } catch {
            print("JSON parsing error: \(error)")
        }
    }
    
    task.resume()
}

// 使用获取到的域名发起网络请求
func makeRequest(with domain: String) {
    let urlString = "https://\(domain)/api/data"
    guard let url = URL(string: urlString) else { return }
    
    var request = URLRequest(url: url)
    request.httpMethod = "GET"
    
    let task = URLSession.shared.dataTask(with: request) { data, response, error in
        if let error = error {
            print("Error making request: \(error)")
            return
        }
        
        guard let data = data else { return }
        
        do {
            let json = try JSONSerialization.jsonObject(with: data, options: []) as? [String: Any]
            print("Response: \(json ?? [:])")
        } catch {
            print("JSON parsing error: \(error)")
        }
    }
    
    task.resume()
}

// 调用fetchDomain开始流程
fetchDomain()