Java stream max 的相关内容

java中Stream操作的max()方法的作用是什么？

Java Stream按一个属性分组，并通过另一个属性收集max元素

我想知道流（或收集器）中是否已经有一个实现的功能，该功能首先按属性对流进行分组，然后返回按另一个属性排序的列表中的第一个元素。例如，以下代码尝试使用第一个属性对对象流进行分组，然后想要收集具有第二个属性的最高值的对象。 class MyClass{ String att1; String att2;...

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更新时间 2024-01-22 18:12:41

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