{!-- PGC_VIDEO:{\"thumb_height\": 640, \"thumb_url\": \"4282000a2fe9b6b17b1b\", \"vname\": \"\", \"vid\": \"29948c872edc4297a85514e599e6c1bd\", \"thumb_width\": 360, \"src_thumb_uri\": \"4282000a2fe9b6b17b1b\", \"sp\": \"toutiao\", \"update_thumb_type\": 1, \"vposter\": \"http://p0.pstatp.com/origin/4282000a2fe9b6b17b1b\", \"video_size\": {\"high\": {\"h\": 854, \"subjective_score\": 0, \"w\": 480, \"file_size\": 1307953}, \"normal\": {\"h\": 640, \"subjective_score\": 0, \"w\": 360, \"file_size\": 840247}}, \"md5\": \"956806189f722cba95d776a3f7d379b9\", \"duration\": 14.88, \"file_sign\": \"956806189f722cba95d776a3f7d379b9\", \"thumb_uri\": \"4282000a2fe9b6b17b1b\", \"vu\": \"29948c872edc4297a85514e599e6c1bd\"} --}
这样的老师就很好，非常负责任
",