我有一个带有按钮的Java框架，并使用setLayout（null）定义它。
当我扩大框架时，按钮会在垂直方向上调整其位置，但不会在水平方向上调整。
如何使它更加动态？
他们负责在容器中放置和调整组件的大小。
我强烈推荐使用布局管理器来控制GUI组件的布局。最灵活的管理器可能是GridBagLayout，但可能过于复杂。即使只想要一个简单的框架，一个简单的FlowLayout或BoxLayout也可能足够了。
或者，您可以使用像NetBeans这样的IDE以视觉方式布置组件（布局是代码生成的）。但是，了解基本布局的工作原理非常有用。
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