class zharraylistquchong {
public static ArrayList quchong(ArrayList arrayname){
HashSet h=new HashSet(arrayname);
ArrayList quchongarray=new ArrayList();
arrayname.clear();
arrayname.addAll(h);
arrayname.toArray();
quchongarray=arrayname;
return quchongarray;
}
}
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Origin www.cnblogs.com/tensorflowandroid/p/12651255.html
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