呼叫微信后臺獲取永久素材串列介面https://api.weixin.qq.com/cgi-bin/material/batchget_material時,回傳的結果為:
{
"item": [
{
"media_id": "kOaThW69nNUSGSBGkVDKQrB4mX4qH4WLBu4S9plEIp0",
"name": "pub_CB20190827165304916062.jpg",
"update_time": 1570525375,
"url": "http://mmbiz.qpic.cn/mmbiz_jpg/46iaTXFKXHPYZziaRkCj2adU0ZBV5qibfPfoL9GBGy6ziaRibRibcIwI83Uwh5QocUFtdkKwRVBErh7ZF98LUOyPlPmg/0?wx_fmt=jpeg"
},
{
"media_id": "kOaThW69nNUSGSBGkVDKQsTxlgSqJ1grO6NnJDjsmyo",
"name": "api_mpnews_cover.jpg",
"update_time": 1569553495,
"url": ""
},
],
"total_count": 166,
"item_count": 2
}
這種url為空的api_mpnews_cover.jpg圖片存在回傳串列中,并且占據了回傳的總數,導致后面的部分素材無法獲取
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標籤:C#
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