idea启动报错:java: 警告: 源发行版 11 需要目标发行版 11(亲测解决)
引起原因
idea的jdk没有替换干净
1.配置project
file–Project Structrue–Project
2.配置Modules-Sources
file–Project Structrue–Modules-Sources
改为jdk11
3.配置Modules-Dependencies
file–Project Structrue–Modules-Dependencies