大声で叫んで申し訳ありません - 私はここで答えを見つけました
http://wiki.fasterxml.com/JacksonFAQDateHandling、
ここ
http://wiki.fasterxml.com/JacksonFAQ#Serializing_Dates、
ここ
http://wiki.fasterxml.com/JacksonHowToCustomSerializers
ここ
http://jackson.codehaus.org/1.1.2/javadoc/org/codehaus/jackson/map/util/StdDateFormat.html
@JsonSerialize(using= ... ) を使用する方法:
public class JsonStdDateSerializer
extends JsonSerializer<Date> {
private static final DateFormat iso8601Format =
StdDateFormat.getBlueprintISO8601Format();
@Override
public void serialize(
Date date, JsonGenerator jgen, SerializerProvider provider)
throws IOException, JsonProcessingException {
// clone because DateFormat is not thread-safe
DateFormat myformat = (DateFormat) iso8601Format.clone();
String formattedDate = myformat.format(date);
jgen.writeString(formattedDate);
}
}