PHP入门

错误提示：Warning: session_start() [function.session-start]: Cannot send session cache limiter - headers already sent (output started at E:phpcodeadmin.php:1) in E:phpcodelogolistadminlogo.php on line 2

之前编译安装的LNMP环境+phpmyamdin4.02的版本，今天突然出现这个问题：Fatal error: session_start(): Failed to initialize storage module: files (path: ) in /data/www/phpmyadmin/libraries/session.inc.php on line 83

在使用session的时候出来如下错误提示：

Warning: session_start() [function.session-start]: Cannot send session cookie - headers already sent by (output started at /home/u114264/include/db_mysql.class.php:1) in /home/u114264/login1.php on line 3

请看详细的错误程序和输出结果

输出为