Json. NET reads and writes Json files, and json.net writes json files.

Json. NET reads and writes Json files, and json.net writes json files.

1. Using System;
2. Using System. Collections. Generic;
3. Using System. Linq;
4. Using System. Web;
5. Using System. Web. UI;
6. Using System. Web. UI. WebControls;
7. Using System. IO;
8. Using System. Text;
9. Using Newtonsoft. Json;
10. Using com. zjpx. model;
11. Using System. Collections;
12. Using Newtonsoft. Json. Converters;
14. Namespace web
15. {
16. Public partial class testJson: System. Web. UI. Page
17. {
18. Protected void Page_Load (object sender, EventArgs e)
19. {
20. ConfigFileModel cfm = new ConfigFileModel (); // entity model class
21. Cfm. CreateDate = "2012-02-23 ";
22. Cfm. FileName = "test.txt ";
24. // Sets that can be operated
25. Hashtable ht = new Hashtable ();
26. Ht. Add ("hs_name", "alex ");
27. Ht. Add ("hs_pwd", "ggg ");
29. // Serialization
30. String js1 = JsonConvert. SerializeObject (cfm );
31. String js2 = JsonConvert. SerializeObject (ht );
32. Response. Write (js1 );
33. Response. Write ("<br/> ");
34. Response. Write (js2 );
35. // "{\" FileName \ ": \" test.txt \ ", \" CreateDate \ ": \" 2012-02-23 \"}"
36. // "{\" Hs_pwd \ ": \" ggg \ ", \" hs_name \ ": \" alex \"}"
38. // Deserialization
39. ConfigFileModel debc1 = JsonConvert. DeserializeObject <ConfigFileModel> (js1 );
40. ConfigFileModel debc2 = JsonConvert. DeserializeObject <ConfigFileModel> (js2 );
42. // Find the physical path of the server
43. // String serverAppPath = Request. PhysicalApplicationPath. ToString ();
44. String serverAppPath = @ "d :\";
45. // Configure the configuration file path
46. String con_file_path = @ "" + serverAppPath + @ "config. json ";
49. If (! File. Exists (con_file_path ))
50. {
51. File. Create (con_file_path );
52. }
54. // Write model data to a file
55. Using (StreamWriter sw = new StreamWriter (con_file_path ))
56. {
57. Try
58. {
60. JsonSerializer serializer = new JsonSerializer ();
61. Serializer. Converters. Add (new JavaScriptDateTimeConverter ());
62. Serializer. NullValueHandling = NullValueHandling. Ignore;
64. // Construct the Json.net write stream
65. JsonWriter writer = new JsonTextWriter (sw );
66. // Serialize the model data and write it into the JsonWriter stream of Json.net.
67. Serializer. Serialize (writer, cfm );
68. // Ser. Serialize (writer, ht );
69. Writer. Close ();
70. Sw. Close ();
72. }
74. }
75. Catch (Exception ex)
76. {
77. Ex. Message. ToString ();
78. }
80. // Read the json File
81. Using (StreamReader sr = new StreamReader (con_file_path ))
82. {
83. Try
84. {
85. JsonSerializer serializer = new JsonSerializer ();
86. Serializer. Converters. Add (new JavaScriptDateTimeConverter ());
87. Serializer. NullValueHandling = NullValueHandling. Ignore;
89. // Construct the Json.net read stream
90. JsonReader reader = new JsonTextReader (sr );
91. // Deserialize the read-out Json.net reader stream and load it to the model
92. Cfm = serializer. Deserialize <ConfigFileModel> (reader );
94. Response. Write ("<br/> ");
95. Response. Write (cfm. FileName + "," + cfm. CreateDate );
96. }
97. Catch (Exception ex)
98. {
99. Ex. Message. ToString ();
100. }
101. }
103. }
104. }
106. Public class ConfigFileModel
107. {
108. Public ConfigFileModel (){}
110. String _ fileName;
112. Public string FileName
113. {
114. Get {return _ fileName ;}
115. Set {_ fileName = value ;}
116. }
117. String _ createDate;
119. Public string CreateDate
120. {
121. Get {return _ createDate ;}
122. Set {_ createDate = value ;}
123. }
124. }
125. }