软件包 | 描述 |
---|---|
java.util.concurrent |
在并发编程中常用的实用类。
|
Modifier and Type | Method and Description |
---|---|
double |
ConcurrentHashMap.reduceToDouble(long parallelismThreshold, ToDoubleBiFunction<? super K,? super V> transformer, double basis, DoubleBinaryOperator reducer)
返回累积给定的所有(键,值)对的结果,使用给定的减速器组合值,和给定的基础作为一个标识值。
|
Submit a bug or feature
For further API reference and developer documentation, see Java SE Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.
Copyright © 1993, 2014, Oracle and/or its affiliates. All rights reserved.