控制台获取当前路径，获取web页面值，异步get/post请求

using System;using System.Collections.Generic;using System.IO;using System.Linq;using System.Net;using System.Net.Http;using System.Text;namespace ConsoleApp1{ class Program { static void Main(string[] args) { //控制台获取当前路径 Console.WriteLine("hello world!!!!"); Console.WriteLine(Environment.CurrentDirectory); Console.WriteLine(AppDomain.CurrentDomain.BaseDirectory); Console.WriteLine(Path.GetFullPath("../../")); httpwebcontext(); ///获取路径end////// Console.ReadKey(); string path=string.Empty; //UserInfo user = new UserInfo { Name = "jack", Age = 23 }; // string userStr = JsonHelper.SerializeObject(user);//序列化 string userStr = string.Empty; GetFun(path); PostFun(path, userStr); } /// <summary> /// 获取web页面上的值 /// </summary> public static void httpwebcontext() { //创建一个webrequest实例 HttpWebRequest request = (HttpWebRequest)WebRequest.Create("http://www.baidu.com"); //request.Method = "POST"; HttpWebResponse response = (HttpWebResponse)request.GetResponse(); Console.WriteLine(response.StatusDescription); //接受数据 Stream datastream = response.GetResponseStream(); StreamReader reader = new StreamReader(datastream); string responseFromServer = reader.ReadToEnd(); Console.WriteLine(responseFromServer); //关闭stream/response reader.Close(); datastream.Close(); response.Close(); } /// <summary> /// 异步get请求 /// </summary> /// <param name="path"></param> public static async void GetFun(string path) { //消息处理程序 HttpClientHandler handler = new HttpClientHandler() {AutomaticDecompression = DecompressionMethods.GZip}; HttpClient httpClient = new HttpClient(); //异步发送请求 HttpResponseMessage responseMessage = await httpClient.GetAsync(path); //确保响应正常，如果响应不正常EnsureSuccessStatusCode()方法会抛出异常 responseMessage.EnsureSuccessStatusCode(); string msg = await responseMessage.Content.ReadAsStringAsync(); Console.WriteLine(msg); } /// <summary> /// 异步post请求 /// </summary> /// <param name="path"></param> /// <param name="data"></param> public static async void PostFun(string path,string data) { HttpClientHandler handler = new HttpClientHandler() { AutomaticDecompression = DecompressionMethods.GZip }; HttpClient httpClient = new HttpClient(handler); //定义data的请求格式以及字符编码 HttpContent httpContent = new StringContent(data , Encoding.UTF8, "text/json"); //httpClient.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("BasicAuth", Ticket);//验证请求头赋值 //httpContent.Headers.Add(string name,string value) //添加自定义请求头 HttpResponseMessage responseMessage = await httpClient.PostAsync(path,httpContent); responseMessage.EnsureSuccessStatusCode(); string msg = await responseMessage.Content.ReadAsStringAsync(); Console.WriteLine(msg); } }}