playurl = 'https://oo.haiqu.vip:2266/jy\/2018\/01\/20180717\/\u6447\u5e76 \u4e09\u6b65\u8e29-\u4e91\u6d77\u60c5\u7f18-\u674e\u7ea2-\u4e1b\u6797.m4a';