本章介绍SpringBoot与与Dubbo。
Apache Dubbo 是一个基于Java的高性能,轻量级的RPC框架。Dubbo提供了三个关键功能,包括基于接口的远程呼叫,容错和负载平衡以及自动服务注册和发现。
1、新建一个项目SpringBoot Web项目,引入Dubbo依赖
1 <!-- Dubbo Spring Boot Starter --> 2 <dependency> 3 <groupId>org.apache.dubbo</groupId> 4 <artifactId>dubbo-spring-boot-starter</artifactId> 5 <version>2.7.5</version> 6 </dependency>
完整pom文件如下:
1 <?xml version="1.0" encoding="UTF-8"?> 2 <project xmlns="http://maven.apache.org/POM/4.0.0" 3 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 4 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> 5 <modelVersion>4.0.0</modelVersion> 6 7 <groupId>com.test</groupId> 8 <artifactId>test-springboot-dubbo-provider</artifactId> 9 <version>1.0-SNAPSHOT</version> 10 11 <parent> 12 <groupId>org.springframework.boot</groupId> 13 <artifactId>spring-boot-starter-parent</artifactId> 14 <version>2.1.8.RELEASE</version> 15 </parent> 16 17 <properties> 18 <dubbo.version>2.7.5</dubbo.version> 19 <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> 20 <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding> 21 <java.version>1.8</java.version> 22 </properties> 23 24 <dependencies> 25 26 <dependency> 27 <groupId>org.springframework.boot</groupId> 28 <artifactId>spring-boot-starter-web</artifactId> 29 </dependency> 30 31 <!-- Dubbo Spring Boot Starter --> 32 <dependency> 33 <groupId>org.apache.dubbo</groupId> 34 <artifactId>dubbo-spring-boot-starter</artifactId> 35 <version>${dubbo.version}</version> 36 </dependency> 37 38 <dependency> 39 <groupId>org.springframework.boot</groupId> 40 <artifactId>spring-boot-starter-test</artifactId> 41 <scope>test</scope> 42 </dependency> 43 44 </dependencies> 45 46 47 <!-- SpringBoot打包插件,可以将代码打包成一个可执行的jar包 --> 48 <build> 49 <plugins> 50 <plugin> 51 <groupId>org.springframework.boot</groupId> 52 <artifactId>spring-boot-maven-plugin</artifactId> 53 </plugin> 54 </plugins> 55 </build> 56 57 </project>