Functionals “To become significantly more reliable, code must become more transparent. In particular, nested conditions and loops must be viewed with great suspicion. Complicated control flows confuse programmers. Messy code often hides bugs.” — Bjar
语法部分就不写了,我们直接抛出一个实际问题,看看java8的这些新特性究竟能给我们带来哪些便利 顺带用到一些泛型编程,一切都是为了简化代码 场景: 一个数据类,用于记录职工信息 public class Employee { public String name; public int age; public char sex; public String time; public int salary; } 我们有一列此类数据 List<Employee> data = Arrays.asL
Functions in Java Prior to the introduction of Lambda Expressions feature in version 8, Java had long been known as a purely object-oriented programming language. "Everything is an Object" is the philosophy deep in the language design. Objects a
在Java8的 java.util.function中包含以下几个接口 1.Function,先上源码 /* * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved. * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. */ package java.util.function; import java.util.