给MyDto的list,按字段getMyDtoColumn倒序排列
如果是正序排列,则去掉 reversed()
import org.assertj.core.util.Lists;
import java.util.ArrayList;
import java.util.Comparator;
import java.util.List;
import java.util.stream.Collectors;
List<MyDto> myDtoList = Lists.newArrayList();
...
...
myDtoList = myDtoList.stream()
.sorted(Comparator.comparing(MyDto::getMyDtoColumn).reversed())
.collect(Collectors.toList());
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