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中文说明: 提交你的代码
升级es SDK,增加对es7的支持。
这是一个breaking change,目前对于没有历史数据,新起的服务是可以正常运行的。由于我对这个项目和es还不是特别熟悉,如果有什么错误或者没有考虑到的地方,希望得到指正。