playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/\u7a7a\u7a7a\u5982\u4e5f\u795e\u66f2\u6765\u88ad\u4e2d\u82f1\u6587\u6c14\u6c1b\u8df3\u821e\u4e32\u70e7.m4a';