Programming makes everything

Trouble Shooting This error happens on bootJar job. Execution failed for task ':bootJar'. > Main class name has not been configured and it could not be resolvedThis is because there is no main class in DAO package. (in My case) In my case, just add one line in dao/build.gradle, and fixed. bootJar.enabled = falseBut, if there is exist main class, just set main class in build.gradle like b..