1. 打jar包， idea有坑
https://www.jetbrains.com/help/idea/2020.1/creating-and-running-your-first-java-application.html?utm_campaign=IU&utm_content=2020.1&utm_medium=link&utm_source=product#
0. 项目：要确保项目没有：METAINF/MANIFEST.MF
1. 设置配置
2.打包
可以了
