如何从Groovy中的对象字段中提取新的列表
发布时间:2020-12-14 16:34:34 所属栏目:大数据 来源:网络整理
导读:在Groovy中,如何从以下内容中提取新的列表: def people = [ new Person(name:"Tom",yearOfBirth:1985),new Person(name:"Abigail",yearOfBirth:1987),new Person(name:"Joyce",yearOfBirth:1984),new Person(name:"James",new Person(name:"Scott",new Pers
在Groovy中,如何从以下内容中提取新的列表:
def people = [ new Person(name:"Tom",yearOfBirth:1985),new Person(name:"Abigail",yearOfBirth:1987),new Person(name:"Joyce",yearOfBirth:1984),new Person(name:"James",new Person(name:"Scott",new Person(name:"Ruth",yearOfBirth:1984) ] class Person { String name int yearOfBirth } 以便新的列表如下所示: ["Tom","Abigail","Joyce","James","Scott","Ruth"] 解决方法
你可以做:
def names = people.name (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |