1、Failed to resolve: project library
修改settings.gradle
include ':app', ':library'
//增加下面一句
project(':library').projectDir = new File('/library/main')
2、Unsupported Java. Your build is currently configured to use Java xxx and Gradle xxx.
Gradle 版本 所支持的 JDK 版本
6.x JDK 8、JDK 11（仅限 Gradle 6.7 及更高版本）
5.x JDK 7、JDK 8
4.x JDK 6、JDK 7、JDK 8
3.x JDK 6、JDK 7、JDK 8
2.x JDK 6、JDK 7、JDK 8
1.x JDK 6、JDK 7
默认是jbr-17改为-11
