2     /// 利用SCWS进行中文分词
 3     /// [email protected]
 4     /// </summary>
 5     /// <param name="str">需要分词的字符串</param>
 6     /// <returns>用空格分开的分词结果</returns>
 7     public static string Segment(string str)
 8     {
 9         System.Text.StringBuilder sb = new System.Text.StringBuilder();
10         try
11         {
12             string s = string.Empty;
13             System.Net.CookieContainer cookieContainer = new System.Net.CookieContainer();
14             // 将提交的字符串数据转换成字节数组           
15             byte[] postData = System.Text.Encoding.ASCII.GetBytes("data=" + System.Web.HttpUtility.UrlEncode(str) + "&respond=json&charset=utf8&ignore=yes&duality=no&traditional=no&multi=0");
16 
17             // 设置提交的相关参数
18             System.Net.HttpWebRequest request = System.Net.WebRequest.Create("http://www.ftphp.com/scws/api.php") as System.Net.HttpWebRequest;
19             request.Method = "POST";
20             request.KeepAlive = false;
21             request.ContentType = "application/x-www-form-urlencoded";
22             request.CookieContainer = cookieContainer;
23             request.ContentLength = postData.Length;
24 
25             // 提交请求数据
26             System.IO.Stream outputStream = request.GetRequestStream();
27             outputStream.Write(postData, 0, postData.Length);
28             outputStream.Close();
29 
30             // 接收返回的页面
31             System.Net.HttpWebResponse response = request.GetResponse() as System.Net.HttpWebResponse;
32             System.IO.Stream responseStream = response.GetResponseStream();
33             System.IO.StreamReader reader = new System.IO.StreamReader(responseStream, System.Text.Encoding.GetEncoding("utf-8"));
34             string val = reader.ReadToEnd();
35 
36             Newtonsoft.Json.Linq.JObject results = Newtonsoft.Json.Linq.JObject.Parse(val);
37             foreach (var item in results["words"].Children())
38             {
39                 Newtonsoft.Json.Linq.JObject word = Newtonsoft.Json.Linq.JObject.Parse(item.ToString());
40                 sb.Append(word["word"].ToString() + " ");
41             }
42         }
43         catch
44         {
45         }
46 
47         return sb.ToString();
48     }