目录需求：解决方案1、重写Object.equals方法2、重写Object.hashCode方法3、使用distinct去重：4、[可选方案] 继承pojo重写equals和hashcode需求：
I am trying to get show hide to work on multiple objects but I am unable to get it to work.Any help would be nice an much appreciated... I am lost on how to do this.If I only do one show hide it works
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