playurl = 'https://oo.haiqu.vip:2266/xc\/2018\/01\/20180717\/Djkatie2016\u6700\u65b0\u8f70\u5236\u4e2d\u82f1\u6587\u52b2\u7206\u52a0\u5feb\u4e32\u70e7.m4a';