[变量分类](%E5%8F%98%E9%87%8F%E5%88%86%E7%B1%BB.md) [TCP连接相关变量](TCP%E8%BF%9E%E6%8E%A5%E7%9B%B8%E5%85%B3%E5%8F%98%E9%87%8F.md) [发送HTTP请求变量](%E5%8F%91%E9%80%81HTTP%E8%AF%B7%E6%B1%82%E5%8F%98%E9%87%8F.md) [处理HTTP请求变量](%E5%A4%84%E7%90%86HTTP%E8%AF%B7%E6%B1%82%E5%8F%98%E9%87%8F.md)