返回报文片段如下

现金红包主动查询-----回执数据：{}{"send_type":"API","err_code":"SUCCESS","return_msg":"OK","err_code_des":"OK","hb_type":"NORMAL","result_code":"SUCCESS","return_code":"SUCCESS","status":"RECEIVED"}

偏偏就是没有rcv_time，怎么解释？

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接收时间rcv_time是2015-04-21 20:00:00String(32)领取红包的时间