
ArrayList排序时候想忽略大小写,请问怎么办
2个回答
推荐于2016-08-18
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package test;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
public class YuGiOh
{
public static void main ( String[] args )
{
ArrayList<String> list = new ArrayList<String> ();
list.add ("da");
list.add ("bA");
list.add ("aA");
list.add ("AAs");
System.out.println (list);
Collections.sort (list, new Comparator<String> ()
{
@Override
public int compare ( String o1, String o2 )
{
return -o1.compareToIgnoreCase (o2);
}
});
System.out.println (list);
}
}
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