Stream流 collect() 方法的使用介绍
//1.
<R> R collect(Supplier<R> supplier,BiConsumer<R, ? super T> accumulator,BiConsumer<R, R> combiner);
//2.
<R, A> R collect(Collector<? super T, A, R> collector); Stream 流的注意事…
一、UDF说明
collect_map(x,y):Returns a map of entries formed by taking x as the key and y as the value. Groups with duplicate keys will contain one entry. the value of the entry in indeterminat.
返回以x为键,y为值形成的map。具有重复k…
Windows 脚本宿主
WScript 对象,提供对 Windows 脚本宿主对象模型根对象的访问。
说明 WScript 对象是 Windows 脚本宿主对象模型层次结构的根对象。它从不需要在调用其属性和方法之前进行实例化,并且始终可在任何脚本文件中使用。 Wscript.Shell 对象 Run 创建…
Windows Script Host (WSH) has been part of Windows since Windows NT4. Windows Script Host provides architecture for building dynamic scripts that consist of a core object model, scripting hosts, and scripting engines. 自Windows NT4以来, Windows脚…