playurl = 'https://oo.haiqu.vip:2266/jy\/2018\/01\/20180717\/\u5e76\u56db-\u6709\u68a6\u4eba\u5c55\u7fc5\u98de\u7fd4-\u51b7\u6f20 \u5c0f\u6c88\u9f99-\u7537\u58f0.m4a';