playurl = 'https://oo.haiqu.vip:2266/jy\/2018\/01\/20180717\/\u6c34\u5175\u821e-\u60c5\u6b4c\u8d5b\u8fc7\u6625\u6c5f\u6c34-\u97e9\u51b0 \u4e91\u6735.m4a';