09:59:07：执行任务'hlwrld.main（）'...
执行任务：项目C：\ Users \ pvmal \ Desktop \ Lrn java中的[hlwrld.main（）]
失败：构建失败，发生异常。
Where: Initialization script 'C:\Users\pvmal\AppData\Local\Temp\hlwrld_main__.gradle' line: 20
What went wrong: A problem occurred configuring project ':app'.
Could not create task ':app:hlwrld.main()'. SourceSet with name 'main' not found.
Try: Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights.
Get more help at https://help.gradle.org
Deprecated Gradle features were used in this build, making it incompatible with Gradle 6.0. Use '--warning-mode all' to show the individual deprecation warnings. See https://docs.gradle.org/5.6.4/userguide/command_line_interface.html#sec:command_line_warnings
188毫秒内失败 09:59:07：任务执行完成'hlwrld.main（）'。
