現(xiàn)在有個(gè)bean的list,需要拆成多個(gè)成員的list,怎么寫比較好?
public class User {
private String name;
private String age;
//..getter,settter省略
}
List<User> data = ...
List<String> name = data里的所有name
List<String> age = ...
3 回答

呼如林
TA貢獻(xiàn)1798條經(jīng)驗(yàn) 獲得超3個(gè)贊
List<String> name = data.stream().map(User::getName).collect(Collectors.toList());
List<String> age = data.stream().map(User::getAge).collect(Collectors.toList());
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