Rails的安装过程
2009-09-111.安装Ruby
2.gem install rails
3.下载Sqlite，把sqlite3.exe拷贝到windows目录，把sqlite3.dll拷贝到ruby/bin目录
4.gem install sqlite3-ruby
2.gem install rails
3.下载Sqlite，把sqlite3.exe拷贝到windows目录，把sqlite3.dll拷贝到ruby/bin目录
4.gem install sqlite3-ruby