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 4. 详细的issues列表可查看：<a href="http://alibaba.github.io/canal/release.html">ReleaseNotes</href>
 
 <h1>相关ppt: </h1>
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 ADC阿里技术嘉年华分享ppt : <a href="https://docs.google.com/presentation/d/1MkszUPYRDkfVPz9IqOT1LLT5d9tuwde_WC8GZvjaDRg/edit?usp=sharing">ppt</href>  (放在google docs上，可能需要翻墙)
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 <h3>最新更新：canal QQ讨论群已经建立，群号：161559791 ，欢迎加入进行技术讨论。</h3>
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