Getting error for generic interface: The interface Observer cannot be implemented more than once with different arguments:

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走了就别回头了
走了就别回头了 2020-12-07 01:46

I am getting this error in Eclipse while writing a GWT app

The interface Observer cannot be implemented more than once with different arguments:

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  •  悲&欢浪女
    2020-12-07 02:08

    Composite must already implement Observer. Is that what really intended? You want this CompositeWordLists class to observe two ways at once?

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