ruby - 执行 rails server命令之后是这样的，怎么办？

Question

这个该怎么解决呢？ 求大神解救？ 今天刚装的系统所以不太懂。。

Answer 1

The picture provided by lz is not very helpful, it just shows that rails is installed successfully. Congratulations.

After using rails new project_name to generate the project, you will encounter bundle problems.

Please change the gem source to solve this problem.
The current relatively stable domestic source is http://gems.ruby-china.org/

Good luck!

Answer 2

After many twists and turns, it became. .

Could not find gem 'rails (= 4.2.6)' in any of the gem sources listed in your Gemfile or available on this machine.
Run bundle install to install missing gems.

Then running bundle install always stops halfway.

Answer 3

Add gem 'rails', '4.2.6'Control your own version in your gemfile