Java元组-阿里云

Java元组实现库javatuples详解

什么是元组？元组可以看作是不同类型对象的有序集合。这些对象不一定以任何方式相互关联，但它们共同具有某种意义。例如，["Jack Ma", "IT Professional", 54]可以是一个元组，其中元组中的每个值都没有任何关系，但是这整套值在应用程序中可能具有某种意义。例如，给...

java:泛型|元组类库

做为程序员是不是希望一次方法调用就可以返回多个对象，是的，我经常需要这样的做。可是return语句只支持返回单一对象。怎么办？那就创建一个对象，用它装载需要返回的对象，有点像容器的概念，这个容器只能读取，不可以向内新增对象。有了泛型后，我们就可以一次解决此问题了。这个概念被称为元组。 public...

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Java中元组的使用

元组在计算机领域有着特殊的意义，这个名字听起来似乎有些陌生，平时在写代码也基本没什么应用场景，然而，出人意料的是，元组跟程序设计密切相关，可能有的同学不知道，关系数据库中的「纪录」的另一个学术性的名称就是「元组」，一条记录就是一个元组，一个表就是一个关系，纪录组成表，元组生成关系...

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更新时间 2023-05-24 14:25:52

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