playurl = 'https://oo.haiqu.vip:2266/jy\/2018\/01\/20180717\/\u4e2d\u56db-\u7eff\u5c9b\u5c0f\u591c\u66f2-\u674e\u8302\u5c71-\u6d77\u6d6a\u738b.m4a';