Apache服務(wù)器的配置文件httpd.conf中有很多內(nèi)容,請解釋如下配置項: (1)MaxKeepAliveRequests200 (2)UserDirpublic_html (3)DefaultTypetext/plain (4)AddLanguareen.en (5)DocumentRoot“/usr/local/httpd/htdocs” (6)AddTypeapplication/x-httpd-php.php.php.php4