重启eclipse color theme失效的解决办法

For Eclipse Mars users:

1. In the main menu bar, go to Window > Preferences
2. In the preference tree on the left, go to Oomph > Preference Recorder
3. Check that it is enabled at the top.（record into workspace）
4. Set your color theme to the desired theme, and click OK.
5. When restarting Eclipse, it may take a few moments to load your desired theme.