1 /// <summary>
2 /// Get方法
3 /// </summary>
4 /// 例如：http://localhost:30202/api/ValuesTest/Sum?num1=1&num2=3
5 /// <param name="postData">后缀（?num1=1&num2=3）</param>
6 /// <param name="Url">url（http://localhost:30202/api/ValuesTest/Sum）</param>
7 /// <returns></returns>
8 public static string GetInfo(string postData, string Url)
9 {
10 try
11 {
12 byte[] byteArray = Encoding.UTF8.GetBytes(postData);
13 HttpWebRequest webRequest = (HttpWebRequest)WebRequest.Create(Url);
14 webRequest.Method = "GET";
15 webRequest.Accept = "application/json, text/javascript, */*"; // 出错就删掉
16 webRequest.ContentType = "application/json; charset=utf-8";
17 webRequest.ContentLength = byteArray.Length;
18
19 HttpWebResponse webResponse = (HttpWebResponse)webRequest.GetResponse();
20 using (StreamReader sr = new StreamReader(webResponse.GetResponseStream(), Encoding.UTF8))
21 {
22 return sr.ReadToEnd(); // 返回的数据
23 }
24 }
25 catch (Exception ex)
26 {
27 throw new Exception(ex.Message);
28 }
29 }
30
31 /// <summary>
32 /// Post请求
33 /// </summary>
34 /// <param name="url">URL</param>
35 /// <param name="body">application/json</param>
36 /// <returns></returns>
37 public static string HttpPost(string url, string body)
38 {
39 try
40 {
41 byte[] byteArray = Encoding.UTF8.GetBytes(body);
42 HttpWebRequest webRequest = (HttpWebRequest)WebRequest.Create(url);
43 webRequest.Method = "POST";
44 webRequest.Accept = "application/json, text/javascript, */*";
45 webRequest.ContentType = "application/json; charset=utf-8";
46 webRequest.ContentLength = byteArray.Length;
47 webRequest.GetRequestStream().Write(byteArray, 0, byteArray.Length);
48
49 HttpWebResponse webResponse = (HttpWebResponse)webRequest.GetResponse();
50 using (StreamReader sr = new StreamReader(webResponse.GetResponseStream(), Encoding.UTF8))
51 {
52 return sr.ReadToEnd();
53 }
54 }
55 catch (Exception ex)
56 {
57 throw new Exception(ex.Message);
58 }
59 }
60
61 /// <summary>
62 /// Put请求-必有body
63 /// </summary>
64 /// <param name="url">URL</param>
65 /// <param name="body">application/json</param>
66 /// <returns></returns>
67 public static string HttpPut(string url, string body)
68 {
69 try
70 {
71 byte[] byteArray = Encoding.UTF8.GetBytes(body);
72 HttpWebRequest webRequest = (HttpWebRequest)WebRequest.Create(url);
73 webRequest.Method = "PUT";
74 webRequest.Accept = "application/json, text/javascript, */*";
75 webRequest.ContentType = "application/json";
76 webRequest.ContentLength = byteArray.Length;
77 webRequest.GetRequestStream().Write(byteArray, 0, byteArray.Length);
78
79 HttpWebResponse webResponse = (HttpWebResponse)webRequest.GetResponse();
80 using (StreamReader sr = new StreamReader(webResponse.GetResponseStream(), Encoding.UTF8))
81 {
82 return sr.ReadToEnd();
83 }
84 }
85 catch (Exception ex)
86 {
87 throw new Exception(ex.Message);
88 }
89 }
90
91 /// <summary>
92 /// Delete请求-必有body
93 /// </summary>
94 /// <param name="url">URL</param>
95 /// <param name="body">application/json</param>
96 /// <returns></returns>
97 public static string HttpDelete(string url, string body)
98 {
99 try
100 {
101 byte[] byteArray = Encoding.UTF8.GetBytes(body);
102 HttpWebRequest webRequest = (HttpWebRequest)WebRequest.Create(url);
103 webRequest.Method = "DELETE";
104 webRequest.Accept = "application/json, text/javascript, */*";
105 webRequest.ContentType = "application/json";
106 webRequest.ContentLength = byteArray.Length;
107 webRequest.GetRequestStream().Write(byteArray, 0, byteArray.Length);
108
109 HttpWebResponse webResponse = (HttpWebResponse)webRequest.GetResponse();
110 using (StreamReader sr = new StreamReader(webResponse.GetResponseStream(), Encoding.UTF8))
111 {
112 return sr.ReadToEnd();
113 }
114 }
115 catch (Exception ex)
116 {
117 throw new Exception(ex.Message);
118 }
119 }
