playurl = 'https://oo.haiqu.vip:2266/jy\/2018\/01\/20180717\/\u4e09\u6b65\u8e29 \u4e16\u4e0a\u6ca1\u6709\u540e\u6094\u836f \u671b\u6d77\u9ad8\u6b4c \u957f\u767d\u5c71\u5236\u4f5c.m4a';