Intellij Error:(3, 4) java: modules are not supported in -source 8 (use ... IDEA配置jdk（或者IDEA代码报错The SDK is not specified for module） - Ying501 - 博客园 Intellij IDEA doesn't recognizes modules and directories · Issue #242 ... javacompiler - "package exists in another module" error when setting up ... 解决Module not specified_module not specified如何解决-CSDN博客 Fix for Gradle Error: “Module Not Specified” in Android Studio