优势：本程序把 discuz的主题灵活的展示在首页，让整个discuz的内容明朗化，可以增加论坛本身的PV值，同时API调用使用系统自动更新缓存，从而达到本程序与disucz的同步更新。-Benefits: The program relating to the discuz flexible display in the home, so that the entire contents of discuz become clear, the forum itself can increase