前言：最近在对接接口时发现其他项目写的Http/Https请求很多都不能同用（都是按照当时接口进行编写的），现在整理一份HttpHelper来实现大多数场景。哈哈.... 不讲废话了，代码贴出来了
HttpHelper Http/Https请求方式
1.HttpHelper.cs
1 using System; 2 using System.Collections.Generic; 3 using System.IO; 4 using System.IO.Compression; 5 using System.Linq; 6 using System.Net; 7 using System.Net.Security; 8 using System.Security.Cryptography.X509Certificates; 9 using System.Text; 10 using System.Text.RegularExpressions; 11 using System.Threading.Tasks; 12 13 namespace Own.Common 14 { 15 /// <summary> 16 /// Http连接操作帮助类 17 /// </summary> 18 public class HttpHelper 19 { 20 #region 预定义方法或者变更 21 //默认的编码 22 private Encoding encoding = Encoding.Default; 23 //Post数据编码 24 private Encoding postencoding = Encoding.Default; 25 //HttpWebRequest对象用来发起请求 26 private HttpWebRequest request = null; 27 //获取影响流的数据对象 28 private HttpWebResponse response = null; 29 /// <summary> 30 /// 根据相传入的数据，得到相应页面数据 31 /// </summary> 32 /// <param name="item">参数类对象</param> 33 /// <returns>返回HttpResult类型</returns> 34 public HttpResult GetHtml(HttpItem item) 35 { 36 //返回参数 37 HttpResult result = new HttpResult(); 38 try 39 { 40 //准备参数 41 SetRequest(item); 42 } 43 catch (Exception ex) 44 { 45 return new HttpResult() { Cookie = string.Empty, Header = null, Html = ex.Message, StatusDescription = "配置参数时出错：" + ex.Message }; 46 } 47 try 48 { 49 #region 得到请求的response 50 if (item.ResultCookieType == ResultCookieType.CookieCollection) 51 request.CookieContainer = new CookieContainer(); 52 using (response = (HttpWebResponse)request.GetResponse()) 53 { 54 result.StatusCode = response.StatusCode; 55 result.StatusDescription = response.StatusDescription; 56 result.Header = response.Headers; 57 if (response.Cookies != null) result.CookieCollection = response.Cookies; 58 if (response.Headers["set-cookie"] != null) result.Cookie = response.Headers["set-cookie"]; 59 byte[] ResponseByte = null; 60 using (MemoryStream _stream = new MemoryStream()) 61 { 62 //GZIIP处理 63 if (response.ContentEncoding != null && response.ContentEncoding.Equals("gzip", StringComparison.InvariantCultureIgnoreCase)) 64 { 65 //开始读取流并设置编码方式 66 new GZipStream(response.GetResponseStream(), CompressionMode.Decompress).CopyTo(_stream); 67 } 68 else 69 { 70 //开始读取流并设置编码方式 71 response.GetResponseStream().CopyTo(_stream); 72 } 73 //获取Byte 74 ResponseByte = _stream.ToArray(); 75 } 76 if (ResponseByte != null & ResponseByte.Length > 0) 77 { 78 //是否返回Byte类型数据 79 if (item.ResultType == ResultType.Byte) result.ResultByte = ResponseByte; 80 //从这里开始我们要无视编码了 81 if (encoding == null) 82 { 83 Match meta = Regex.Match(Encoding.Default.GetString(ResponseByte), "<meta([^<]*)charset=([^<]*)["']", RegexOptions.IgnoreCase); 84 string c = (meta.Groups.Count > 1) ? meta.Groups[2].Value.ToLower().Trim() : string.Empty; 85 if (c.Length > 2) 86 { 87 try 88 { 89 if (c.IndexOf(" ") > 0) c = c.Substring(0, c.IndexOf(" ")); 90 encoding = Encoding.GetEncoding(c.Replace(""", "").Replace("'", "").Replace(";", "").Replace("iso-8859-1", "gbk").Trim()); 91 } 92 catch 93 { 94 if (string.IsNullOrEmpty(response.CharacterSet)) encoding = Encoding.UTF8; 95 else encoding = Encoding.GetEncoding(response.CharacterSet); 96 } 97 } 98 else 99 { 100 if (string.IsNullOrEmpty(response.CharacterSet)) encoding = Encoding.UTF8; 101 else encoding = Encoding.GetEncoding(response.CharacterSet); 102 } 103 } 104 //得到返回的HTML 105 result.Html = encoding.GetString(ResponseByte); 106 } 107 else 108 { 109 //得到返回的HTML 110 result.Html = "本次请求并未返回任何数据"; 111 } 112 } 113 #endregion 114 } 115 catch (WebException ex) 116 { 117 //这里是在发生异常时返回的错误信息 118 response = (HttpWebResponse)ex.Response; 119 result.Html = ex.Message; 120 if (response != null) 121 { 122 result.StatusCode = response.StatusCode; 123 result.StatusDescription = response.StatusDescription; 124 } 125 } 126 catch (Exception ex) 127 { 128 result.Html = ex.Message; 129 } 130 if (item.IsToLower) result.Html = result.Html.ToLower(); 131 return result; 132 } 133 /// <summary> 134 /// 为请求准备参数 135 /// </summary> 136 ///<param name="item">参数列表</param> 137 private void SetRequest(HttpItem item) 138 { 139 // 验证证书 140 SetCer(item); 141 //设置Header参数 142 if (item.Header != null && item.Header.Count > 0) foreach (string key in item.Header.AllKeys) 143 { 144 request.Headers.Add(key, item.Header[key]); 145 } 146 // 设置代理 147 SetProxy(item); 148 if (item.ProtocolVersion != null) request.ProtocolVersion = item.ProtocolVersion; 149 request.ServicePoint.Expect100Continue = item.Expect100Continue; 150 //请求方式Get或者Post 151 request.Method = item.Method; 152 request.Timeout = item.Timeout; 153 request.KeepAlive = item.KeepAlive; 154 request.ReadWriteTimeout = item.ReadWriteTimeout; 155 if (!string.IsNullOrWhiteSpace(item.Host)) 156 { 157 request.Host = item.Host; 158 } 159 //Accept 160 request.Accept = item.Accept; 161 //ContentType返回类型 162 request.ContentType = item.ContentType; 163 //UserAgent客户端的访问类型，包括浏览器版本和操作系统信息 164 request.UserAgent = item.UserAgent; 165 // 编码 166 encoding = item.Encoding; 167 //设置Cookie 168 SetCookie(item); 169 //来源地址 170 request.Referer = item.Referer; 171 //是否执行跳转功能 172 request.AllowAutoRedirect = item.Allowautoredirect; 173 //设置Post数据 174 SetPostData(item); 175 //设置最大连接 176 if (item.Connectionlimit > 0) request.ServicePoint.ConnectionLimit = item.Connectionlimit; 177 } 178 /// <summary> 179 /// 设置证书 180 /// </summary> 181 /// <param name="item"></param> 182 private void SetCer(HttpItem item) 183 { 184 185 if (!string.IsNullOrWhiteSpace(item.CerPath)) 186 { 187 //这一句一定要写在创建连接的前面。使用回调的方法进行证书验证。 188 ServicePointManager.ServerCertificateValidationCallback = new System.Net.Security.RemoteCertificateValidationCallback(CheckValidationResult); 189 //初始化对像，并设置请求的URL地址 190 request = (HttpWebRequest)WebRequest.Create(item.URL); 191 SetCerList(item); 192 //将证书添加到请求里 193 request.ClientCertificates.Add(new X509Certificate(item.CerPath)); 194 } 195 else if (string.IsNullOrWhiteSpace(item.CerPath) && item.URL.IsContains("https")) 196 { 197 //这一句一定要写在创建连接的前面。使用回调的方法进行证书验证。 198 ServicePointManager.ServerCertificateValidationCallback = new System.Net.Security.RemoteCertificateValidationCallback(CheckValidationResult); 199 //初始化对像，并设置请求的URL地址 200 request = (HttpWebRequest)WebRequest.Create(item.URL); 201 SetCerList(item); 202 } 203 else 204 { 205 //初始化对像，并设置请求的URL地址 206 request = (HttpWebRequest)WebRequest.Create(item.URL); 207 SetCerList(item); 208 } 209 } 210 /// <summary> 211 /// 设置多个证书 212 /// </summary> 213 /// <param name="item"></param> 214 private void SetCerList(HttpItem item) 215 { 216 if (item.ClentCertificates != null && item.ClentCertificates.Count > 0) 217 { 218 foreach (X509Certificate c in item.ClentCertificates) 219 { 220 request.ClientCertificates.Add(c); 221 } 222 } 223 } 224 /// <summary> 225 /// 设置Cookie 226 /// </summary> 227 /// <param name="item">Http参数</param> 228 private void SetCookie(HttpItem item) 229 { 230 if (!string.IsNullOrWhiteSpace(item.Cookie)) 231 //Cookie 232 request.Headers[HttpRequestHeader.Cookie] = item.Cookie; 233 //设置Cookie 234 if (item.CookieCollection != null && item.CookieCollection.Count > 0) 235 { 236 request.CookieContainer = new CookieContainer(); 237 request.CookieContainer.Add(item.CookieCollection); 238 } 239 } 240 /// <summary> 241 /// 设置Post数据 242 /// </summary> 243 /// <param name="item">Http参数</param> 244 private void SetPostData(HttpItem item) 245 { 246 //验证在得到结果时是否有传入数据 247 if (request.Method.Trim().ToLower().Contains("post")) 248 { 249 if (item.PostEncoding != null) 250 { 251 postencoding = item.PostEncoding; 252 } 253 byte[] buffer = null; 254 //写入Byte类型 255 if (item.PostDataType == PostDataType.Byte && item.PostdataByte != null && item.PostdataByte.Length > 0) 256 { 257 //验证在得到结果时是否有传入数据 258 buffer = item.PostdataByte; 259 }//写入文件 260 else if (item.PostDataType == PostDataType.FilePath && !string.IsNullOrWhiteSpace(item.Postdata)) 261 { 262 StreamReader r = new StreamReader(item.Postdata, postencoding); 263 buffer = postencoding.GetBytes(r.ReadToEnd()); 264 r.Close(); 265 } //写入字符串 266 else if (!string.IsNullOrWhiteSpace(item.Postdata) || item.PostdataDic.Count>0) 267 { 268 if(!string.IsNullOrWhiteSpace(item.Postdata)) 269 buffer = postencoding.GetBytes(item.Postdata); 270 else 271 { 272 var strBuffer = new StringBuilder(); 273 var i = 0; 274 foreach (string key in item.PostdataDic.Keys) 275 { 276 if (i > 0) 277 { 278 strBuffer.AppendFormat("&{0}={1}", key, item.PostdataDic[key]); 279 } 280 else 281 { 282 strBuffer.AppendFormat("{0}={1}", key, item.PostdataDic[key]); 283 } 284 i++; 285 } 286 287 buffer = postencoding.GetBytes(strBuffer.ToString()); 288 } 289 } 290 if (buffer != null) 291 { 292 request.ContentLength = buffer.Length; 293 using (var stream = request.GetRequestStream()) 294 { 295 stream.Write(buffer, 0, buffer.Length); 296 } 297 } 298 } 299 } 300 /// <summary> 301 /// 设置代理 302 /// </summary> 303 /// <param name="item">参数对象</param> 304 private void SetProxy(HttpItem item) 305 { 306 if (!string.IsNullOrWhiteSpace(item.ProxyIp)) 307 { 308 //设置代理服务器 309 if (item.ProxyIp.Contains(":")) 310 { 311 string[] plist = item.ProxyIp.Split(':'); 312 WebProxy myProxy = new WebProxy(plist[0].Trim(), Convert.ToInt32(plist[1].Trim())); 313 //建议连接 314 myProxy.Credentials = new NetworkCredential(item.ProxyUserName, item.ProxyPwd); 315 //给当前请求对象 316 request.Proxy = myProxy; 317 } 318 else 319 { 320 WebProxy myProxy = new WebProxy(item.ProxyIp, false); 321 //建议连接 322 myProxy.Credentials = new NetworkCredential(item.ProxyUserName, item.ProxyPwd); 323 //给当前请求对象 324 request.Proxy = myProxy; 325 } 326 //设置安全凭证 327 request.Credentials = CredentialCache.DefaultNetworkCredentials; 328 } 329 } 330 /// <summary> 331 /// 回调验证证书问题 332 /// </summary> 333 /// <param name="sender">流对象</param> 334 /// <param name="certificate">证书</param> 335 /// <param name="chain">X509Chain</param> 336 /// <param name="errors">SslPolicyErrors</param> 337 /// <returns>bool</returns> 338 public bool CheckValidationResult(object sender, X509Certificate certificate, X509Chain chain, SslPolicyErrors errors) { return true; } 339 340 #endregion 341 } 342 /// <summary> 343 /// Http请求参考类 344 /// </summary> 345 public class HttpItem 346 { 347 /// <summary> 348 /// 请求URL必须填写 349 /// </summary> 350 public string URL { get; set; } 351 string _Method = "GET"; 352 /// <summary> 353 /// 请求方式默认为GET方式,当为POST方式时必须设置Postdata的值 354 /// </summary> 355 public string Method 356 { 357 get { return _Method; } 358 set { _Method = value; } 359 } 360 int _Timeout = 100000; 361 /// <summary> 362 /// 默认请求超时时间 363 /// </summary> 364 public int Timeout 365 { 366 get { return _Timeout; } 367 set { _Timeout = value; } 368 } 369 int _ReadWriteTimeout = 30000; 370 /// <summary> 371 /// 默认写入Post数据超时间 372 /// </summary> 373 public int ReadWriteTimeout 374 { 375 get { return _ReadWriteTimeout; } 376 set { _ReadWriteTimeout = value; } 377 } 378 /// <summary> 379 /// 设置Host的标头信息 380 /// </summary> 381 public string Host { get; set; } 382 Boolean _KeepAlive = true; 383 /// <summary> 384 /// 获取或设置一个值，该值指示是否与 Internet 资源建立持久性连接默认为true。 385 /// </summary> 386 public Boolean KeepAlive 387 { 388 get { return _KeepAlive; } 389 set { _KeepAlive = value; } 390 } 391 string _Accept = "text/html, image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, application/x-shockwave-flash, application/x-silverlight, application/vnd.ms-excel, application/vnd.ms-powerpoint, application/msword, application/x-ms-application, application/x-ms-xbap, application/vnd.ms-xpsdocument, application/xaml+xml, application/x-silverlight-2-b1, */*"; 392 /// <summary> 393 /// 请求标头值 默认为text/html, image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, application/x-shockwave-flash, application/x-silverlight, application/vnd.ms-excel, application/vnd.ms-powerpoint, application/msword, application/x-ms-application, application/x-ms-xbap, application/vnd.ms-xpsdocument, application/xaml+xml, application/x-silverlight-2-b1, */* 394 /// </summary> 395 public string Accept 396 { 397 get { return _Accept; } 398 set { _Accept = value; } 399 } 400 string _ContentType = "application/x-www-form-urlencoded"; 401 /// <summary> 402 /// 请求返回类型默认 403 /// </summary> 404 public string ContentType 405 { 406 get { return _ContentType; } 407 set { _ContentType = value; } 408 } 409 string _UserAgent = "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.2; SV1; .NET CLR 1.1.4322; .NET CLR 2.0.50727)"; 410 /// <summary> 411 /// 客户端访问信息默认Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.2; SV1; .NET CLR 1.1.4322; .NET CLR 2.0.50727) 412 /// </summary> 413 public string UserAgent 414 { 415 get { return _UserAgent; } 416 set { _UserAgent = value; } 417 } 418 /// <summary> 419 /// 返回数据编码默认为NUll,可以自动识别,一般为utf-8,gbk,gb2312 420 /// </summary> 421 public Encoding Encoding { get; set; } 422 private PostDataType _PostDataType = PostDataType.String; 423 /// <summary> 424 /// Post的数据类型 425 /// </summary> 426 public PostDataType PostDataType 427 { 428 get { return _PostDataType; } 429 set { _PostDataType = value; } 430 } 431 432 /// <summary> 433 /// Post请求时要发送的字符串Post数据 434 /// </summary> 435 public string Postdata { get; set; } 436 437 /// <summary> 438 /// Post请求时要发送的Post数据 439 /// </summary> 440 public IDictionary<string, string> PostdataDic { get; set; } 441 442 /// <summary> 443 /// Post请求时要发送的Byte类型的Post数据 444 /// </summary> 445 public byte[] PostdataByte { get; set; } 446 /// <summary> 447 /// Cookie对象集合 448 /// </summary> 449 public CookieCollection CookieCollection { get; set; } 450 /// <summary> 451 /// 请求时的Cookie 452 /// </summary> 453 public string Cookie { get; set; } 454 /// <summary> 455 /// 来源地址，上次访问地址 456 /// </summary> 457 public string Referer { get; set; } 458 /// <summary> 459 /// 证书绝对路径 460 /// </summary> 461 public string CerPath { get; set; } 462 private Boolean isToLower = false; 463 /// <summary> 464 /// 是否设置为全文小写，默认为不转化 465 /// </summary> 466 public Boolean IsToLower 467 { 468 get { return isToLower; } 469 set { isToLower = value; } 470 } 471 private Boolean allowautoredirect = false; 472 /// <summary> 473 /// 支持跳转页面，查询结果将是跳转后的页面，默认是不跳转 474 /// </summary> 475 public Boolean Allowautoredirect 476 { 477 get { return allowautoredirect; } 478 set { allowautoredirect = value; } 479 } 480 private int connectionlimit = 1024; 481 /// <summary> 482 /// 最大连接数 483 /// </summary> 484 public int Connectionlimit 485 { 486 get { return connectionlimit; } 487 set { connectionlimit = value; } 488 } 489 /// <summary> 490 /// 代理Proxy 服务器用户名 491 /// </summary> 492 public string ProxyUserName { get; set; } 493 /// <summary> 494 /// 代理 服务器密码 495 /// </summary> 496 public string ProxyPwd { get; set; } 497 /// <summary> 498 /// 代理 服务IP 499 /// </summary> 500 public string ProxyIp { get; set; } 501 private ResultType resulttype = ResultType.String; 502 /// <summary> 503 /// 设置返回类型String和Byte 504 /// </summary> 505 public ResultType ResultType 506 { 507 get { return resulttype; } 508 set { resulttype = value; } 509 } 510 private WebHeaderCollection header = new WebHeaderCollection(); 511 /// <summary> 512 /// header对象 513 /// </summary> 514 public WebHeaderCollection Header 515 { 516 get { return header; } 517 set { header = value; } 518 } 519 /// <summary> 520 // 获取或设置用于请求的 HTTP 版本。返回结果:用于请求的 HTTP 版本。默认为 System.Net.HttpVersion.Version11。 521 /// </summary> 522 public Version ProtocolVersion { get; set; } 523 private Boolean _expect100continue = true; 524 /// <summary> 525 /// 获取或设置一个 System.Boolean 值，该值确定是否使用 100-Continue 行为。如果 POST 请求需要 100-Continue 响应，则为 true；否则为 false。默认值为 true。 526 /// </summary> 527 public Boolean Expect100Continue 528 { 529 get { return _expect100continue; } 530 set { _expect100continue = value; } 531 } 532 /// <summary> 533 /// 设置509证书集合 534 /// </summary> 535 public X509CertificateCollection ClentCertificates { get; set; } 536 /// <summary> 537 /// 设置或获取Post参数编码,默认的为Default编码 538 /// </summary> 539 public Encoding PostEncoding { get; set; } 540 private ResultCookieType _ResultCookieType = ResultCookieType.String; 541 /// <summary> 542 /// Cookie返回类型,默认的是只返回字符串类型 543 /// </summary> 544 public ResultCookieType ResultCookieType 545 { 546 get { return _ResultCookieType; } 547 set { _ResultCookieType = value; } 548 } 549 } 550 /// <summary> 551 /// Http返回参数类 552 /// </summary> 553 public class HttpResult 554 { 555 /// <summary> 556 /// Http请求返回的Cookie 557 /// </summary> 558 public string Cookie { get; set; } 559 /// <summary> 560 /// Cookie对象集合 561 /// </summary> 562 public CookieCollection CookieCollection { get; set; } 563 /// <summary> 564 /// 返回的String类型数据 只有ResultType.String时才返回数据，其它情况为空 565 /// </summary> 566 public string Html { get; set; } 567 /// <summary> 568 /// 返回的Byte数组 只有ResultType.Byte时才返回数据，其它情况为空 569 /// </summary> 570 public byte[] ResultByte { get; set; } 571 /// <summary> 572 /// header对象 573 /// </summary> 574 public WebHeaderCollection Header { get; set; } 575 /// <summary> 576 /// 返回状态说明 577 /// </summary> 578 public string StatusDescription { get; set; } 579 /// <summary> 580 /// 返回状态码,默认为OK 581 /// </summary> 582 public HttpStatusCode StatusCode { get; set; } 583 } 584 /// <summary> 585 /// 返回类型 586 /// </summary> 587 public enum ResultType 588 { 589 /// <summary> 590 /// 表示只返回字符串 只有Html有数据 591 /// </summary> 592 String, 593 /// <summary> 594 /// 表示返回字符串和字节流 ResultByte和Html都有数据返回 595 /// </summary> 596 Byte 597 } 598 /// <summary> 599 /// Post的数据格式默认为string 600 /// </summary> 601 public enum PostDataType 602 { 603 /// <summary> 604 /// 字符串类型，这时编码Encoding可不设置 605 /// </summary> 606 String, 607 /// <summary> 608 /// Byte类型，需要设置PostdataByte参数的值编码Encoding可设置为空 609 /// </summary> 610 Byte, 611 /// <summary> 612 /// 传文件，Postdata必须设置为文件的绝对路径，必须设置Encoding的值 613 /// </summary> 614 FilePath 615 } 616 /// <summary> 617 /// Cookie返回类型 618 /// </summary> 619 public enum ResultCookieType 620 { 621 /// <summary> 622 /// 只返回字符串类型的Cookie 623 /// </summary> 624 String, 625 /// <summary> 626 /// CookieCollection格式的Cookie集合同时也返回String类型的cookie 627 /// </summary> 628 CookieCollection 629 } 630 631 }
2.简洁模拟HTTP请求
1 /// <summary> 2 /// 简洁模拟HTTP请求 3 /// </summary> 4 /// <param name="requestUrl">请求的Url地址</param> 5 /// <param name="requestMethod">目前支持字符串格式的get或post</param> 6 /// <param name="postData">post请求时提供如下格式数据：a=1&b=2&c=3...</param> 7 /// <param name="requestCookie">如果需要cookie请带上，格式：a=1;b=2;c=3...</param> 8 /// <param name="requestReferer">来源页面地址</param> 9 /// <returns></returns> 10 public HttpResult GetHtml(string requestUrl, string requestMethod = "get", string postData = "", string requestCookie = "", string requestReferer = "") 11 { 12 string requestContentType = requestMethod == "get" ? "text/html" : "application/x-www-form-urlencoded"; 13 HttpItem item = new HttpItem() 14 { 15 URL = requestUrl,//URL 必需项 16 Method = requestMethod,//URL 可选项 默认为Get 17 IsToLower = false,//得到的HTML代码是否转成小写 可选项默认转小写 18 Cookie = requestCookie,//字符串Cookie 可选项 19 Referer = requestReferer,//来源URL 可选项 20 Postdata = postData,//Post数据 可选项GET时不需要写 21 Timeout = 100000,//连接超时时间 可选项默认为100000 22 ReadWriteTimeout = 30000,//写入Post数据超时时间 可选项默认为30000 23 UserAgent = "Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Trident/5.0)", 24 ContentType = requestContentType,//返回类型 可选项有默认值 25 Allowautoredirect = false,//是否根据301跳转 可选项 26 ResultType = ResultType.String, 27 Encoding = Encoding.UTF8, 28 PostEncoding = Encoding.UTF8 29 }; 30 return GetHtml(item); 31 } 32 public byte[] GetImage(string sourceImgUrl) 33 { 34 HttpItem item = new HttpItem() 35 { 36 URL = sourceImgUrl,//URL 必需项 37 Method = "get",//URL 可选项 默认为Get 38 IsToLower = false,//得到的HTML代码是否转成小写 可选项默认转小写 39 Cookie = "",//字符串Cookie 可选项 40 Referer = "",//来源URL 可选项 41 Postdata = "",//Post数据 可选项GET时不需要写 42 Timeout = 100000,//连接超时时间 可选项默认为100000 43 ReadWriteTimeout = 30000,//写入Post数据超时时间 可选项默认为30000 44 UserAgent = "Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Trident/5.0)",//用户的浏览器类型，版本，操作系统 45 ResultType = ResultType.Byte 46 }; 47 HttpResult result = GetHtml(item); 48 return result.ResultByte; 49 } 50 public byte[] GetAudio(string sourceUrl, string cookie) 51 { 52 HttpItem item = new HttpItem() 53 { 54 URL = sourceUrl,//URL 必需项 55 Method = "get",//URL 可选项 默认为Get 56 IsToLower = false,//得到的HTML代码是否转成小写 可选项默认转小写 57 Cookie = cookie,//字符串Cookie 可选项 58 Referer = "",//来源URL 可选项 59 Postdata = "",//Post数据 可选项GET时不需要写 60 Timeout = 100000,//连接超时时间 可选项默认为100000 61 ReadWriteTimeout = 30000,//写入Post数据超时时间 可选项默认为30000 62 UserAgent = "Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Trident/5.0)",//用户的浏览器类型，版本，操作系统 63 ResultType = ResultType.Byte, 64 ContentType = "audio/mpeg" 65 }; 66 HttpResult result = GetHtml(item); 67 return result.ResultByte; 68 }