[Project Combat] After IDEA imports SpringBoot enterprise-level projects, how can it ensure that the compiler does not report errors?
(1) IDEA configuration import and export
https://blog.csdn.net/yanbin0830/article/details/89469568
(2) IntelliJ IDEA opens multiple projects at the same time (detailed steps)
https://www.jianshu.com/p/ 09f82458a503
(3) Select the correct JDK version, such as JDK8 or JDK11.
(4) Set it as a Maven warehouse, pay attention to configure the local warehouse.
(5) The root node performs maven import, Reload Preject, and restart if it is not possible. It
may pull the latest image from the Nexus mirror warehouse to ensure that the machine can connect to the Nexus mirror warehouse.
(6) Lombok needs to be installed and set up in the community version IDEA
(7) Solve the problem of garbled characters in IDEA
https://blog.csdn.net/nizhengjia888/article/details/84955747
(8) IDEA class and method annotation signature setting
https ://blog.csdn.net/songhaovan/article/details/104737258
(9) Other reference documents