使用IntelliJ IDEA GUI Designer在$$$ setupUI $$$上的NullPointer异常 [英]NullPointer Exception at $$$setupUI$$$ using IntelliJ IDEA GUI Designer
IntelliJ - 无法在 GUI 设计器中加载 FormPreviewFrame.class [英]IntelliJ - can't load FormPreviewFrame.class in the GUI Designer
我无法在 Intellij IDEA GUI 设计器上调整大小或移动元素 [英]I can't resize or move elements on Intellij IDEA GUI designer