使用IntelliJ IDEA GUI Designer在$$$ setupUI $$$上的NullPointer異常 [英]NullPointer Exception at $$$setupUI$$$ using IntelliJ IDEA GUI Designer
IntelliJ - 無法在 GUI 設計器中加載 FormPreviewFrame.class [英]IntelliJ - can't load FormPreviewFrame.class in the GUI Designer
我無法在 Intellij IDEA GUI 設計器上調整大小或移動元素 [英]I can't resize or move elements on Intellij IDEA GUI designer