my intellJ is not allowing me to open my main class or any other classes they have became orange in color and when i click it the dont open
已回答
why iam not able to open my file again in intell J when i am clicking on the main file it is not opening it has became orange,i just minimized my intellJ but when i again open it iam not able to open my main or any file in src,,how to fix

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Hi there,
First, try re-generating project configuration settings from scratch:
.ideafolder and any.imlfiles from the project root folderIf it doesn't help, reset IDE settings to defaults (a backup copy will be created in the process): File | Manage IDE Settings | Restore Default Settings