Error: Error retrieving parent for item: No resource found that matches the given name & #39; Theme. AppCompat. Light & #39;., appcompatv7

Error: Error retrieving parent for item: No resource found that matches the given name 'Theme. AppCompat. light'., appcompatv7

Error: Error retrieving parent for item: No resource found that matches the given name 'Theme. AppCompat. light '.

This error indicates that Theme. AppCompat. Light is missing, and this topic is in the appcompat-v7, so to solve this problem, first download a appcompat-v7 library and then import.

After import, add the Library to the project with an error. Steps:

(1) Right-click the project, select Properties, and select Android in the form on the left;

(2) Click the Add button next to the Library list and double-click the appcompat-v7 in the pop-up form;

(3) Click OK, the appcompat-v7 has been added to the project, there will be no more this error.