Document structure description
| file name | effect | must |
| style.css | Theme Style File | no |
| screenshot.png | Theme thumbnail | no |
| index.php | Home page and instructions | yes |
| 404.php | 404 page file | no |
| archive.php | General (category, search, tag, author) page file | no |
| category.php | Category Page File | no |
| search.php | Search Page File | no |
| tag.php | Label Page File | no |
| author.php | Author Page File | no |
| comments.php | Comment Page File | no |
| footer.php | Bottom Page File | no |
| functions.php | Theme function file | no |
| header.php | Header Page File | no |
| page.php | Standalone Page File | no |
| post.php | Log Page File | no |
| sidebar.php | Sidebar Page File | no |
PS: If archive.php does not exist, index.php will also be used as a general page to implement archive.php.
