近日，美国联合朝鲜以及加拿大海军进行大规模军事演习，这一举措无疑是对中国的一次挑衅。可是在这次的大规模军演当中只持续了5个小时之后，美国准航母突然掉头退出黄海，这预示着这一次黄海大规模军演已经泡汤。此时
I have a listview which displays (eventually) an album cover of an itunes play list with the album name under it. the problem I am having is that I cannot get the album art (currently a blank square)
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