有效解决办法:marven:Fatal error compiling: 无效的目标发行版: 11
具体错误:[ERROR] Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:3.8.0:testCompile (default-testCompile) on project teavm-tests: Fatal error compiling: 无效的目标发行版: 11 -> [Help 1][ERROR] [ERROR] To see the full stack trace of th