package com.zxl.akkaimport akka.actor.{Actor, ActorRef, ActorSystem, Props} //說明 //1. 當我們繼承 Actor 后,就是一個 Actor,核心方法 receive 方法重寫 class SayHelloActor extends Actor{ //說明 //1. receive 方法,會被該 Actor 的 MailBox(實現了 Runnable 接口)調用//2. 當該 Actor 的 MailBox 接收到消息,就會調用 receive//3. type Receive = PartialFunction[Any, Unit]override def receive:Receive = {case "hello" => println("收到 hello, 回應 hello too:)")case "ok" => println("收到 ok, 回應 ok too:)")case "exit" => {println("接收到 exit 指令,退出系統")context.stop(self) //停止 actorefcontext.system.terminate()//退出 actorsystem}case _ => println("匹配不到")} }object SayHelloActorDemo {//1. 先創建一個 ActorSystem, 專門用于創建 Actorprivate val actoryFactory = ActorSystem("actoryFactory")//2. 創建一個 Actor 的同時,返回 Actor 的 ActorRef// 說明//(1) Props[SayHelloActor] 創建了一個 SayHelloActor 實例,使用反射//(2) "sayHelloActor" 給 actor 取名//(3) sayHelloActorRef: ActorRef 就是 Props[SayHelloActor] 的 ActorRef//(4) 創建的 SayHelloActor 實例被 ActorSystme 接管private val sayHelloActorRef: ActorRef = actoryFactory.actorOf(Props[SayHelloActor],"sayHelloActor")def main(args: Array[String]): Unit = {//給 SayHelloActor 發消息(郵箱)sayHelloActorRef ! "hello"sayHelloActorRef ! "ok"sayHelloActorRef ! "ok~"//研究異步如何退出 ActorSystemsayHelloActorRef ! "exit"} }

pom文件

<project xmlns = "http://maven.apache.org/POM/4.0.0"xmlns:xsi = "http://www.w3.org/2001/XMLSchema-instance"xsi:schemaLocation = "http://maven.apache.org/POM/4.0.0http://maven.apache.org/xsd/maven-4.0.0.xsd"><!-- 模型版本 --><modelVersion>4.0.0</modelVersion><!-- 公司或者組織的唯一標志，并且配置時生成的路徑也是由此生成， 如com.companyname.project-group，maven會將該項目打成的jar包放本地路徑：/com/zxl/akka --><groupId>com.zxl.akka</groupId><!-- 項目的唯一ID，一個groupId下面可能多個項目，就是靠artifactId來區分的 --><artifactId>akka-hello</artifactId><!-- 版本號 --><version>1.0</version><properties><scala.version>2.11.8</scala.version><scala.compat.version>2.11</scala.compat.version><akka.version>2.4.17</akka.version><encoding>UTF-8</encoding></properties><dependencies><!-- scala的依賴 --><dependency><groupId>org.scala-lang</groupId><artifactId>scala-library</artifactId><version>${scala.version}</version></dependency><!-- akka actor --><dependency><groupId>com.typesafe.akka</groupId><artifactId>akka-actor_${scala.compat.version}</artifactId><version>${akka.version}</version></dependency><!-- 多進程之間akka通信 --><dependency><groupId>com.typesafe.akka</groupId><artifactId>akka-remote_${scala.compat.version}</artifactId><version>${akka.version}</version></dependency></dependencies><build><sourceDirectory>src/main/scala</sourceDirectory><plugins><plugin><groupId>net.alchim31.maven</groupId><artifactId>scala-maven-plugin</artifactId><version>3.2.2</version><executions><execution><goals><goal>compile</goal><goal>testCompile</goal></goals><configuration><args><arg>-dependencyfile</arg><arg>${project.build.directory}/.scala_dependencies</arg></args></configuration></execution></executions></plugin><!-- 使用maven-assembly-plugin打包成可執行的jar --><plugin><groupId>org.apache.maven.plugins</groupId><artifactId>maven-assembly-plugin</artifactId><executions><execution><phase>package</phase><goals><goal>single</goal></goals><configuration><archive><manifest><mainClass>com.zxl.akka.Hello</mainClass></manifest></archive><descriptorRefs><descriptorRef>jar-with-dependencies</descriptorRef></descriptorRefs></configuration></execution></executions></plugin></plugins></build></project>

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