NSURLRequest:发布数据并阅读发布的页面

http://example.com/publish?username=johndoe&password=abc123

let url = URL(string: "http://example.com/publish")!
let params: [String: String] = ["username": "johndoe", "password": "abc123"]

let task = URLSession.shared.dataTask(with: url) { data, response, error in
    if let error = error {
        print("Error: \(error.localizedDescription)")
    } else if let data = data {
        // 处理发布后的数据
    }
}

task.resume()

let url = URL(string: "http://example.com/publish")!

let task = URLSession.shared.dataTask(with: url) { data, response, error in
    if let error = error {
        print("Error: \(error.localizedDescription)")
    } else if let data = data {
        // 处理接收到的数据
    }
}

task.resume()