In writing essay htaccess，Tieshanglai code all the confusion，Had to search online for the plug-in，There are recommended by friends SyntaxHighlighter Evolved，Tried it quite satisfactory，WordPress.com also seems to use this set of plug-ins，Demonstration follows：
#button { font-weight: bold; border: 2px solid #fff; } 【grammar】
【參考連結】
- SyntaxHighlighter Evolved display plug-in code in wordpress | My Tech Notes
