maven-dependency-plugin将Spring Boot依赖项检测为未使用,但实际上需要它们来运行我的应用程序。我会做错什么吗?
maven-dependency-plugin
<?xml version="1.0" encoding="UTF-8"?> <project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> <modelVersion>4.0.0</modelVersion> <artifactId>my-service</artifactId> <packaging>jar</packaging> <name>my-service</name> <description>my service</description> <parent> <groupId>com.my</groupId> <artifactId>parent</artifactId> <version>0.2.0-SNAPSHOT</version> </parent> <dependencies> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-actuator</artifactId> </dependency> <dependency> <groupId>org.springframework.cloud</groupId> <artifactId>spring-cloud-starter-eureka</artifactId> <exclusions> <exclusion> <groupId>javax.ws.rs</groupId> <artifactId>jsr311-api</artifactId> </exclusion> </exclusions> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-configuration-processor</artifactId> <optional>true</optional> </dependency> <dependency> <groupId>org.apache.tomcat.embed</groupId> <artifactId>tomcat-embed-core</artifactId> </dependency> <dependency> <groupId>org.slf4j</groupId> <artifactId>slf4j-api</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot</artifactId> </dependency> <dependency> <groupId>org.springframework.security.oauth</groupId> <artifactId>spring-security-oauth2</artifactId> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-core</artifactId> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-context</artifactId> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-webmvc</artifactId> </dependency> <dependency> <groupId>org.springframework.cloud</groupId> <artifactId>spring-cloud-commons</artifactId> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-web</artifactId> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-beans</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-autoconfigure</artifactId> </dependency> </dependencies> <build> <plugins> <plugin> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-maven-plugin</artifactId> </plugin> <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-compiler-plugin</artifactId> <configuration> <source>1.8</source> <target>1.8</target> </configuration> </plugin> <!--Analyze maven dependencies at verify phase--> <plugin> <artifactId>maven-dependency-plugin</artifactId> <version>2.10</version> <executions> <execution> <id>analyze</id> <goals> <goal>analyze-only</goal> </goals> <configuration> <ignoreNonCompile>true</ignoreNonCompile> <failOnWarning>false</failOnWarning> <outputXML>true</outputXML> </configuration> </execution> </executions> </plugin> </plugins> </build> </project>
[INFO] --- maven-dependency-plugin:2.10:analyze-only (analyze) @ resource-service --- [WARNING] Unused declared dependencies found: [WARNING] org.springframework.boot:spring-boot-starter-actuator:jar:1.3.5.RELEASE:compile [WARNING] org.springframework.cloud:spring-cloud-starter-oauth2:jar:1.1.0.RELEASE:compile [WARNING] org.springframework.boot:spring-boot-configuration-processor:jar:1.3.5.RELEASE:compile [WARNING] org.springframework.cloud:spring-cloud-starter-eureka:jar:1.1.0.RELEASE:compile [INFO] ------------------------------------------------------------------------
这是正常现象,因为您的代码没有直接利用任何这些依赖项。Spring Boot的工作方式是分析类路径,只需添加相应的依赖项,即可为您自动配置许多不同的功能。由于配置是在应用程序代码之外进行的,因此Maven认为这些依赖项尚未使用。