100分求教:Form不能实现ItemStateListener??
有一个类,继承了Form,实现了CommandListener, ItemStateListener,定义如下:
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public class TestUI extends Form implements CommandListener,ItemStateListener {}
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但是,在覆写ItemStateListener的方法itemStateChanged(Item item)的时候,Eclipse总是有一个警告:
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Multiple markers at this line
- The method TestUI.itemStateChanged(Item) does not override the inherited method from Displayable since it is private to a different package.
- implements javax.microedition.lcdui.ItemStateListener.itemStateChanged
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如果是一个MIDlet,实现接口CommandListener, ItemStateListener的时候不会出现上面这个警告。
哪位大虾指点指点这个警告是什么意思么?