原来我需要安装MySQL gem,因为rails 2.2.2需要它。因此,我确实安装了它,但我必须使用"sudo gem install mysql - with -mysql-config“(根据)进行安装,这似乎起到了作用。:548:in `real_connect':Mysql::Error: Can't initialize character set utf8 (path: /usr/share/<e
/Library/Ruby/Gems/1.8/gems/mysql2-0.2.7/lib/mysql2/mysql2.bundle: dlopen(/Library/Ruby/Gems/1.8/gems/mysql2-0.2.7/lib/mysql2/mysql2.bundle, 9): Library not