问题
Were running the sample file, the above error occurs. I do not know how to solve.
回答1:
Add follwing resource to your colors.xml
<color name="colorAccent">YOUR_COLOR</color>
This may resolve your issue.
来源：https://stackoverflow.com/questions/37178610/error7-34-no-resource-found-that-matches-the-given-name-at-coloraccent-wi