直接使用ruby(非rails) utf-8 编码 链接 mysql
一般情况使用 ruby 直接链接 mysql ,默认编码则是 latin1

require "mysql"db = Mysql.initdb.options(Mysql::SET_CHARSET_NAME,"utf8")db.real_connect("localhost","username","password","database")puts db.character_set_name#output#utf8

参考 UTF-8_MySQL_connections_with_Ruby