摘要：
一，安装ruby。二，运行命令，安装rspec的gem包：gem install rspec 会看到如下的结果：Fetching: rspec-core-2.14.7.gem (100%)Fetching: diff-lcs-1.2.5.gem (100%)Fetching: rspec-expectations-2.14.5.gem (100%)Fetching: rspec-mocks-2.14.6.gem (100%)Fetching: rspec-2.14.1.gem (100%)Successfully installed rspec-core-2.14.7Successfully. 阅读全文