From 2fa0457b87a30b203064ffdf9551a01f41872d01 Mon Sep 17 00:00:00 2001 From: haiqiang <43314997+Goose9527@users.noreply.github.com> Date: Sun, 10 Mar 2019 22:45:36 +0800 Subject: [PATCH] =?UTF-8?q?Update=20Lambda=E8=A1=A8=E8=BE=BE=E5=BC=8F.md?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- Java相关/What's New in JDK8/Lambda表达式.md | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/Java相关/What's New in JDK8/Lambda表达式.md b/Java相关/What's New in JDK8/Lambda表达式.md index 0d1b8998..ab1c75be 100644 --- a/Java相关/What's New in JDK8/Lambda表达式.md +++ b/Java相关/What's New in JDK8/Lambda表达式.md @@ -15,13 +15,13 @@ JDK8--Lambda表达式 **函数式接口指的是有且只有一个抽象(abstract)方法的接口**
当需要一个函数式接口的对象时,就可以用Lambda表达式来实现,举个常用的例子:
-``` +```java Thread thread = new Thread(() -> { System.out.println("This is JDK8's Lambda!"); }); ``` 这段代码和函数式接口有啥关系?我们回忆一下,Thread类的构造函数里是不是有一个以Runnable接口为参数的? -``` +```java public Thread(Runnable target) {...} /** @@ -33,7 +33,7 @@ public interface Runnable { } ``` 到这里大家可能已经明白了,**Lambda表达式相当于一个匿名类或者说是一个匿名方法**。上面Thread的例子相当于 -``` +```java Thread thread = new Thread(new Runnable() { @Override public void run() {