public class TempTest {
public static void main(String[] args) {
//创建数据,对根据姓名 name 去重
List<DemoDTO> allList = new ArrayList<>();
allList.add(new DemoDTO("d1", "10"));
allList.add(new DemoDTO("d2", "20"));
allList.add(new DemoDTO("d3", "30"));
allList.stream().sorted(Comparator.comparing(DemoDTO::getAge).reversed());
}
}
@Data
class DemoDTO<T> {
String name;
String age;
public DemoDTO(String name, String age) {
this.name = name;
this.age = age;
}
}
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