Can't use an ItemListener because my JComboBox items are generated dinamically so that would generate exceptions when the list is empty. I need to catch basically the state after a mouse click event on an item (the problem with MouseListener is that it catches the event even when I open the list of items in the JComboBox). because my JComboBox
阅读背景：
JComboBox，当我需要在状态（不必是新的）之后捕获鼠标时会选择什么样的监听器？
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