Next, there are only 17 and 21. JDK developers release a new version every six months, but the new version is only maintained for a period of time (one year/half a year). The smaller the business, the easier the upgrade.
1. How to create a Spring Boot project, download the code from Alibaba Cloud, and then use idea to open it, and you can continue to use the original 8 version.
2.Create with IDEA cloud
Click the small settings button above and set it to Alibaba Cloud, then he can also set it
After downloading, put it in your own place and then open the project.
Faced with Spring not supporting java8 change method
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Origin blog.csdn.net/weixin_72953218/article/details/134653292
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