Net.sf.json Date-time formatting methods

Writing tool Classes

[Java]View Plaincopy

2. Import  Java.text.DateFormat;
4. Import  Java.text.SimpleDateFormat;
6. Import  java.util.Date;
10. Import  Net.sf.json.JsonConfig;
12. Import  Net.sf.json.processors.JsonValueProcessor;
16. Public class datejsonvalueprocessor implements Jsonvalueprocessor {
18. /**
20. * Letter Date or time element representation example <br>
22. * G Era marker Text AD <br>
24. * y year 1996; <br>
26. * The month of the year in M July; Jul; <br>
28. * Number of weeks in W year <br>
30. * weeks in W month number 2 <br>
32. * Days in D year number 189 <br>
34. * Number of days in the D month <br>
36. * Week number 2 in the F month <br>
38. * E Week of days Text Tuesday; Tue<br>
40. * A am/pm tagged Text pm <br>
42. * H hours in the day (0-23) number 0 <br>
44. * k hours in the day (1-24) number 24<br>
46. * Hours in K am/pm (0-11) number 0 <br>
48. * Hours in H am/pm (1-12) number <br>
50. * minutes in M-hour number <br>
52. * seconds in S minutes number <br>
54. * S ms number 978 <br>
56. * Z TimeZone general time zone Pacific PST; gmt-08:00 <br>
58. * Z timezone RFC 822 time zone-0800 <br>
60.      */   
62. Public static final String default_date_pattern = "YYYY-MM-DD"  ;
64. Private  DateFormat DateFormat;
68. Public datejsonvalueprocessor (String datepattern) {
70. Try  {  
72. DateFormat = new SimpleDateFormat (Datepattern);
74. } catch (Exception e) {
76. DateFormat = new SimpleDateFormat (Default_date_pattern);
78. }
80. }
84. Public Object Processarrayvalue (object value, Jsonconfig jsonconfig) {
86. return  process (value);
88. }
92. Public Object Processobjectvalue (String key, object value, Jsonconfig jsonconfig) {
94. return  process (value);
96. }
100. Private Object Process (object value) {
102. return  Dateformat.format ((Date) value);
106. }
108. }

To test

[Java]View Plaincopy

2. Import  java.util.Date;
4. Import  Java.util.HashMap;
6. Import  Java.util.Map;
10. Import  Net.sf.json.JSONObject;
12. Import  Net.sf.json.JsonConfig;
16. Public class Test {
18. Public static void main (string[] args) {
20. map<string, object> map = new hashmap<string, object> ();
22. Map.put ("Time", new Date ());
24. Map.put ("name", "yy");
26. Map.put ("age", +);
28. Jsonconfig config = new jsonconfig ();
30. /**
32. * Letter Date or time element representation example <br>
34. * G era marker Text AD <br>
36. * y year 1996; <br>
38. * The month of the year in M July; Jul; <br>
40. * Number of weeks in W year <br>
42. * weeks in W month number 2 <br>
44. * Days in D year number 189 <br>
46. * Number of days in the D month <br>
48. * Week number 2 in the F month <br>
50. * E Week of days Text Tuesday; Tue<br>
52. * A am/pm tagged Text pm <br>
54. * H hours in the day (0-23) number 0 <br>
56. * k hours in the day (1-24) number 24<br>
58. * Hours in K am/pm (0-11) number 0 <br>
60. * Hours in H am/pm (1-12) number <br>
62. * minutes in M-hour number <br>
64. * seconds in S minutes number <br>
66. * S ms number 978 <br>
68. * Z TimeZone general time zone Pacific PST; gmt-08:00 <br>
70. * Z timezone RFC 822 time zone-0800 <br>
72.      */   
74. Config.registerjsonvalueprocessor (Date. Class, new datejsonvalueprocessor ("G yyyy-mm-dd hh:mm:ss.  SS zzz zzz w DDD FF EE "));
76. Jsonobject OBJ = jsonobject.fromobject (map, config);
80. System.out.println (OBJ);
82. }
84. }
    

Source: http://blog.csdn.net/heardy/article/details/6760722

Net.sf.json Date-time formatting methods