javacTask: 源发行版 1.8 需要目标发行版 1.8[INFO] -------------------------------------------------------------[ERROR] COMPILATION ERROR : [INFO] -------------------------------------------------------------[ERROR] An unknown compilation problem occurred[INFO] 1 error[INFO] -------------------------------------------------------------[INFO] ------------------------------------------------------------------------[INFO] BUILD FAILURE[INFO] ------------------------------------------------------------------------[INFO] Total time: 1.409 s[INFO] Finished at: 2019-04-16T15:27:55+08:00[INFO] Final Memory: 7M/20M[INFO] ------------------------------------------------------------------------[ERROR] Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:3.1:compile (default-compile) on project scala-bi-server: Compilation failure[ERROR] An unknown compilation problem occurred[ERROR] -> [Help 1][ERROR] [ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.[ERROR] Re-run Maven using the -X switch to enable full debug logging.[ERROR] [ERROR] For more information about the errors and possible solutions, please read the following articles:[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoFailureExceptionProcess finished with exit code 1
在pom.xml 加入编译插件
org.apache.maven.plugins maven-compiler-plugin 3.3