SQLITE_BUSY The database file is locked (database is locked) in wicket
问题 I am doing a project in wicket How to solve the problem. I came across such a message: WicketMessage: Can\'t instantiate page using constructor public itucs.blg361.g03.HomePage() Root cause: java.lang.UnsupportedOperationException: [SQLITE_BUSY] The database file is locked (database is locked) at itucs.blg361.g03.CategoryEvents.CategoryEventCollection.getCategoryEvents(CategoryEventCollection.java:41) public List<CategoryEvent> getCategoryEvents() { List<CategoryEvent> categoryEvents = new