playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/Mc\u9b3c\u68e0\u7cbe\u9009\u9999\u6e2f\u56db\u5927\u5929\u738b\u8fde\u7248\u7ca4\u8bed\u996e\u6b4c\u4e32\u70e7.m4a';