[feat.]: User define the log's file name

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希望后续可以支持定制日志文件名格式，我们公司的采集日志，对文件名格式有要求，不然采集不上去日志，就不能用日志分析软件查看全局日志。登录每一台查看毕竟效率太低了。

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For JVM application, such java, scala, Groovy etc, User is easy to define the log's file name by the log framework such log4j, logback.