Caused by: java.lang.IllegalArgumentException: Could not resolve placeholder 'pattern.dateformat' in value "${pattern.dateformat}"
1.报错图示:

2.问题原因:


3.问题解决:


spring-cloud-nacos-config-namespace: 命名空间的ID
4.参考:
https://www.bilibili.com/video/BV1LQ4y127n4/?p=26&vd_source=7d15f545f2dd3742f9567eefbadf3aaa
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