playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/Dj\u97f3\u5c11\u6700\u55e8\u6700\u53fc\u5168\u65b0MC\u5c0f\u6d32\u7ecf\u5178\u8bed\u5f55\u52b2\u7206\u4e32\u70e7.m4a';