我试图在我的项目中包含弹簧执行器,但是当我添加依赖项并运行 maven clean install 时出现错误:
[错误] 无法在项目演示中执行目标:无法解析项目 com.example:demo:jar:0.0.1-SNAPSHOT 的依赖项:无法在 org.springframework.boot:spring-boot-starter-actuator 收集依赖项: jar:2.2.4.RELEASE:无法读取 org.springframework.boot:spring-boot-starter-actuator:jar:2.2.4.RELEASE 的工件描述符:无法传输工件 org.springframework.boot:spring-boot- starter-actuator:pom:2.2.4.RELEASE from/to central ( https://repo.maven.apache.org/maven2 ): repo.maven.apache.org: 未知主机 repo.maven.apache.org -> [帮助1]
请参阅下面我的 pom 文件:
<?xml version="1.0" encoding="UTF-8"?>
<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/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.2.4.RELEASE</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<groupId>com.example</groupId>
<artifactId>demo</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>demo</name>
<description>Demo project for Spring Boot</description>
<properties>
<java.version>1.8</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
<exclusions>
<exclusion>
<groupId>org.junit.vintage</groupId>
<artifactId>junit-vintage-engine</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-actuator</artifactId>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>
如果我删除执行器依赖项,项目将成功构建。
我试图找到问题所在,这似乎与我正在使用的 spring-boot-starter-parent 版本冲突,但我找不到解决方案。