Because Swing is built on top of the Abstract Window Toolkit (AWT), the management of component focus relies on the underlying focus management in the AWT.
由于Swing建立在抽象窗口工具包(awt)之上，对组件焦点的管理便依赖于awt中的底层焦点管理。
Every summer my husband practices his golf swing on our lawn, inevitably breaking a window or two.
每年夏天我丈夫都要在我们的草坪上练习他的高尔夫挥杆，不可避免的要打破一两个窗子。
Every summer my husband practices his golf swing on our lawn, inevitably breaking a window or two.
每年夏天我丈夫都要在我们的草坪上练习他的高尔夫挥杆，不可避免的要打破一两个窗子。
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