ruby安装mysql2遇到的问题及解决方法

安装mysql2的时候

遇到问题

E:/application/Ruby193/lib/ruby/gems/1.9.1/gems/mysql2-0.2.18-x86-mingw32/lib/mysql2/mysql2.rb:2:in `require': Incorrect MySQL client library version! This gem was compiled for 6.0.0 but the client library is 5.5.20. (RuntimeError)

解决

下载

http://dev.mysql.com/get/Downloads/Connector-C/mysql-connector-c-noinstall-6.0.2-win32.zip/from/pick

并解压其中的lib下的

libmysql.dll

到ruby的bin目录中去