java - 我从 http://start.spring.io 下载的 pom.xml 文件中出现错误

Question

我下载的文件类型

组：com.example
工件：easy-notes
名称：easy-notes
描述：用于简单笔记的Rest API 应用程序
包名称：com.example.easynotes
包装：jar（这是默认值）
Java 版本：1.8（默认）
依赖项：Web、JPA、MySQL、DevTools

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 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>

    <groupId>com.example</groupId>
    <artifactId>easy-Notes</artifactId>
    <version>0.0.1-SNAPSHOT</version>
    <packaging>jar</packaging>

    <name>easy-Notes</name>
    <description>Rest API for a Simple Note Taking Application</description>

    <parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>2.0.4.RELEASE</version>
        <relativePath/> <!-- lookup parent from repository -->
    </parent>

    <properties>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
        <java.version>1.8</java.version>
    </properties>

    <dependencies>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-data-jpa</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>

        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-devtools</artifactId>
            <scope>runtime</scope>
        </dependency>
        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
            <scope>runtime</scope>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-test</artifactId>
            <scope>test</scope>
        </dependency>
    </dependencies>

    <build>
        <plugins>
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
            </plugin>
        </plugins>
    </build>


</project>

错误信息

从https://repo.maven.apache.org/maven2传输 org.springframework:spring-jcl:jar:5.0.8.RELEASE 失败被缓存在本地仓库，直到中央更新间隔才会重新尝试解析已过期或强制更新。原始错误：无法将工件 org.springframework:spring-jcl:jar:5.0.8.RELEASE 从/传输到中央（https://repo.maven.apache.org/maven2）：操作被取消。org.eclipse.aether.transfer.ArtifactTransferException：无法从https://repo.maven.apache.org/maven2传输 org.springframework:spring-jcl:jar:5.0.8.RELEASE被缓存在本地存储库中，直到中央的更新间隔过去或强制更新后才会重新尝试解析。原始错误：无法从/到中央传输工件 org.springframework:spring-jcl:jar:5.0.8.RELEASE ( https://repo.maven.apache.org/maven2): 操作被取消。在 org.eclipse.aether.internal.impl.DefaultUpdateCheckManager.newException(DefaultUpdateCheckManager.java:240) 在 org.eclipse.aether.internal.impl.DefaultUpdateCheckManager.checkArtifact(DefaultUpdateCheckManager.java:208) 在 org.eclipse.aether.internal .impl.DefaultArtifactResolver.gatherDownloads(DefaultArtifactResolver.java:563) 在 org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads(DefaultArtifactResolver.java:481) 在 org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve(DefaultArtifactResolver .java:399) 在 org.eclipse.aether.internal.impl.DefaultRepositorySystem.resolveDependencies(DefaultRepositorySystem.java:338) 在 org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts(DefaultArtifactResolver.java:224) 在 org.

标签： javaspringmavenspring-bootpom.xml