playurl = 'https://oo.haiqu.vip:2266/zw\/2018\/01\/20180717\/\u627e\u4e00\u4e2a\u61c2\u4f60\u7684\u4eba\u4e0d\u5bb9\u6613-\u674e\u51b0-DJ\u5c0f\u9c7c\u513f.m4a';