ErrorException: iconv(): Detected an illegal character in input string in /app/www/zuhao/v7-1/lib/kit/IpAddr.php:60 Stack trace: #0 [internal function]: {closure}(8, 'iconv(): Detect...', '/app/www/zuhao/...', 60, Array) #1 /app/www/zuhao/v7-1/lib/kit/IpAddr.php(60): iconv('gb2312', 'utf-8', '