我在学写模式，帮我解释一下， 我不知道那些协议版本有什么用，换来换去，那模式，这里停一下，那里停一下，这里屏蔽，那里屏蔽，就是这里不懂ú[share=http%3A%2F%2Fwww..com%2F++++%E6%88%91%E5%9C%A8%E5%AD%A6%E5%86%99%E6%A8%A1%E5%BC%8F%EF%BC%8C%E5%B8%AE%E6%88%91%E8%A7%A3%E9%87%8A%E4%B8%80%E4%B8%8B%EF%BC%8C+%E6%88%91%E4%B8%8D%E7%9F%A5%E9%81%93%E9%82%A3%E4%BA%9B%E5%8D%8F%E8%AE%AE%E7%89%88%E6%9C%AC%E6%9C%89%E4%BB%80%E4%B9%88%E7%94%A8%EF%BC%8C%E6%8D%A2%E6%9D%A5%E6%8D%A2%E5%8E%BB%EF%BC%8C%E9%82%A3%E6%A8%A1%E5%BC%8F%EF%BC%8C%E8%BF%99%E9%87%8C%E5%81%9C%E4%B8%80%E4%B8%8B%EF%BC%8C%E9%82%A3%E9%87%8C%E5%81%9C%E4%B8%80%E4%B8%8B%EF%BC%8C%E8%BF%99%E9%87%8C%E5%B1%8F%E8%94%BD%EF%BC%8C%E9%82%A3%E9%87%8C%E5%B1%8F%E8%94%BD%EF%BC%8C%E5%B0%B1%E6%98%AF%E8%BF%99%E9%87%8C%E4%B8%8D%E6%87%82%14%C3%BA,]标题： 这是一个链接[/share]