as3求解释Recover()function Recover(){var o = { valueOf:function(){ return "32676200272615929482"; }}; var s=+os=""+ss=s.replace(/(\d{5})/g,"$1,").split(/[,]/)s[3]=1482+Number(s[3])trace(String.fromCharCode(s[0],s[1],s[2],s[3]))}