IDEA运行错误:提示找不到或无法加载主类
打开菜单>File>Invalidate Caches/Restart 点击Invalidate and Restart或者Invalidate,清除掉缓存后接着打开菜单>Build>Rebuild Project后运行项目,运行成功
打开菜单>File>Invalidate Caches/Restart 点击Invalidate and Restart或者Invalidate,清除掉缓存后接着打开菜单>Build>Rebuild Project后运行项目,运行成功