方法一 :
import java.io.IOException; import java.text.SimpleDateFormat; import java.util.Date; import com.fasterxml.jackson.core.JsonGenerator; import com.fasterxml.jackson.core.JsonProcessingException; import com.fasterxml.jackson.databind.JsonSerializer; import com.fasterxml.jackson.databind.SerializerProvider; /** * @author zhijian 在属性或者get方法上加入@JsonSerialize(using=DateFormatSerializer.class) * */ public class DateFormatSerializer extends JsonSerializer<Date> { @Override public void serialize(Date value, JsonGenerator gen, SerializerProvider serializers) throws IOException, JsonProcessingException { SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); String datestr = sdf.format(value); gen.writeString(datestr); } }方法二 :
// 在属性或者get方法上加此注解 @JsonFormat(pattern="yyyy-MM-dd HH:mm:ss",timezone="GMT+8") private Date createtime;