项目依赖

  <parent><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-parent</artifactId><version>2.2.5.RELEASE</version></parent><properties><springcloud.alibaba.version>2.1.1.RELEASE</springcloud.alibaba.version><spring-cloud.version>Hoxton.SR3</spring-cloud.version></properties><dependencyManagement><dependencies><dependency><groupId>com.alibaba.cloud</groupId><artifactId>spring-cloud-alibaba-dependencies</artifactId><version>${springcloud.alibaba.version}</version><!--                表示依赖一个pom文件，当一个pom文件中有很多的jar的时候，我们可以对依赖进行分类，重新建立项目，将 同类的jar放入进去，通过这种方式来依赖--><type>pom</type><scope>import</scope></dependency><dependency><groupId>org.springframework.cloud</groupId><artifactId>spring-cloud-dependencies</artifactId><version>${spring-cloud.version}</version><type>pom</type><scope>import</scope></dependency></dependencies></dependencyManagement>