[json-lib-user] error serializing java.sql.Date

[刘. <liu...@gm...>]

json-lib version 2.2.1

code:

        java.sql.Date d = new java.sql.Date(System.currentTimeMillis());
>         HashMap m = new HashMap();
>         m.put("date", d);
>         JSONObject json = JSONObject.fromObject(m);



 output:

Exception in thread "main" net.sf.json.JSONException:
> java.lang.reflect.InvocationTargetException
>     at net.sf.json.JSONObject._fromBean(JSONObject.java:949)
>     at net.sf.json.JSONObject.fromObject(JSONObject.java:189)
>     at net.sf.json.JSONObject._processValue(JSONObject.java:2753)
>     at net.sf.json.JSONObject._setInternal(JSONObject.java:2777)
>     at net.sf.json.JSONObject.setValue(JSONObject.java:1503)
>     at net.sf.json.JSONObject._fromMap(JSONObject.java:1280)
>     at net.sf.json.JSONObject.fromObject(JSONObject.java:180)
>     at net.sf.json.JSONObject.fromObject(JSONObject.java:151)
>     at demo.JsonDate.main(JsonDate.java:24)
> Caused by: java.lang.reflect.InvocationTargetException
>     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>     at sun.reflect.NativeMethodAccessorImpl.invoke(
> NativeMethodAccessorImpl.java:39)
>     at sun.reflect.DelegatingMethodAccessorImpl.invoke(
> DelegatingMethodAccessorImpl.java:25)
>     at java.lang.reflect.Method.invoke(Method.java:597)
>     at org.apache.commons.beanutils.PropertyUtilsBean.invokeMethod(
> PropertyUtilsBean.java:1773)
>     at org.apache.commons.beanutils.PropertyUtilsBean.getSimpleProperty(
> PropertyUtilsBean.java:1132)
>     at org.apache.commons.beanutils.PropertyUtilsBean.getNestedProperty(
> PropertyUtilsBean.java:686)
>     at org.apache.commons.beanutils.PropertyUtilsBean.getProperty(
> PropertyUtilsBean.java:715)
>     at org.apache.commons.beanutils.PropertyUtils.getProperty(
> PropertyUtils.java:290)
>     at net.sf.json.JSONObject._fromBean(JSONObject.java:924)
>     ... 8 more
> Caused by: java.lang.IllegalArgumentException
>     at java.sql.Date.getHours(Date.java:143)
>     ... 18 more
>