playurl = 'https://oo.haiqu.vip:2266/mc\/2018\/01\/20180717\/\u674e\u4f0a\u66fc \u534a\u9633 \u66f2\u8096\u51b0-\u6ce8\u5b9a\u5b64\u72ec\u7ec8\u8001.m4a';