playurl = 'https://oo.haiqu.vip:2266/zw\/2018\/01\/20180717\/\u5fd8\u8bb0\u4f60\u6211\u505a\u4e0d\u5230-\u5f20\u5b66\u53cb-\u65b0\u4f1aDj\u7ec6\u6587 Extended V2.m4a';