How to configure log4j to only keep log files for the last seven days?

problem ：

I have the following logging problem with several Java applications using log4j for logging: I have several uses log4j Keep a log of Java Application logging problems ：

I want log files to be rotated daily, like I want to rotate log files every day , for example

log.2010-09-10log.2010-09-09log.2010-09-08log.2010-09-07log.2010-09-06log.2010-09-05log.2010-09-04

But for data security reasons we are not allowed to keep log files for longer than seven days at my company. But for data security reasons , We are not allowed to keep log files in our company for more than 7 God .So the generation of the next next log file log.2010-09-11 should trigger the deletion of log.2010-09-04 . So the next log file generation log.2010-09-11 Deletion should be triggered log.2010-09-04 .Is it possible to configure such a behaviour with log4j ? Whether it can be used log4j Configure this behavior ？If not, do you know another elegant solution for this kind of logging problem? without , Do you know another elegant solution to this kind of logging problem ？

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Solution ：

Reference resources ： https://stackoom.com/en/question/FSD6