playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/\u6700\u65b0\u5168\u82f1\u6587Disco\u5730\u9707\u91cd\u4f4e\u97f3\u8f70\u70b8\u5927\u8111\u4e32\u70e7.m4a';