我正在尝试将Maven依赖从当前版本更改为另一个版本。这个新版本的依赖除了一些变化外,几乎完全提供与当前依赖相同的功能,因为当前依赖是另一个版本的老版本的分支。为此,我已经:
- 将pom中所有对旧依赖的引用更改为新依赖
- 在Eclipse中删除并重新导入项目
- 运行
maven clean install
但是,我仍然遇到了与开始时相同的问题:
- Eclipse看不到依赖的任何类。它甚至没有提供导入它们的选项。
在项目上尝试
mvn clean package
后,Maven使用以下错误消息失败构建:[ERROR] Failed to execute goal on project eet-demo-maven: Could not resolve dependencies for project cz.tomasdvorak:eet-demo-maven:jar:1.0-SNAPSHOT: Failed to collect dependencies at com.github.todvorak:eet-client:jar:1.3.2: Failed to read artifact descriptor for com.github.todvorak:eet-client:jar:1.3.2: Could not transfer artifact com.github.todvorak:eet-client:pom:1.3.2 from/to jitpack.io (https://jitpack.io): Not authorized , ReasonPhrase:Repo not found or no access token provided. -> [Help 1]
我已经检查了pom文件中的错别字和版本号,所以它们不应该是问题。我怀疑这与依赖项/依赖项管理/jitpack及其工作方式有关。我从未真正接触过它们;里面的所有内容都是从我对项目的起始代码复制或对Maven进行的随后微调的结果,我在其中几乎是初学者。我看了一下这个问题,并尝试了那里的解决方案,但在我的情况下没有一个有效。
如何使Maven重新看到依赖项及其传递依赖项,并正确编译项目?
pom:
<?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>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-dependency-plugin</artifactId>
<version>2.10</version>
<executions>
<execution>
<id>copy-dependencies</id>
<phase>package</phase>
<goals>
<goal>copy-dependencies</goal>
</goals>
<configuration>
<outputDirectory>${project.build.directory}</outputDirectory>
<overWriteReleases>false</overWriteReleases>
<overWriteSnapshots>false</overWriteSnapshots>
<overWriteIfNewer>true</overWriteIfNewer>
</configuration>
</execution>
</executions>
</plugin>
<plugin>
<groupId>com.akathist.maven.plugins.launch4j</groupId>
<artifactId>launch4j-maven-plugin</artifactId>
<executions>
<execution>
<id>l4j-clui</id>
<phase>package</phase>
<goals>
<goal>launch4j</goal>
</goals>
<configuration>
<dontWrapJar>true</dontWrapJar>
<headerType>console</headerType>
<jar>eet-demo-maven-1.0-SNAPSHOT.jar</jar>
<outfile>target\EETSender.exe</outfile>
<errTitle></errTitle>
<cmdLine></cmdLine>
<chdir>.</chdir>
<priority>normal</priority>
<downloadUrl>http://java.com/download</downloadUrl>
<supportUrl></supportUrl>
<stayAlive>true</stayAlive>
<restartOnCrash>true</restartOnCrash>
<manifest></manifest>
<icon></icon>
<singleInstance>
<mutexName>EETMutex</mutexName>
<windowTitle></windowTitle>
</singleInstance>
<classpath>
<mainClass>cz.tomasdvorak.eetdemo.Main</mainClass>
</classpath>
<jre>
<path></path>
<bundledJre64Bit>false</bundledJre64Bit>
<bundledJreAsFallback>false</bundledJreAsFallback>
<minVersion>1.6.0_1</minVersion>
<maxVersion></maxVersion>
<jdkPreference>preferJre</jdkPreference>
<runtimeBits>64/32</runtimeBits>
</jre>
</configuration>
</execution>
</executions>
</plugin>
<plugin>
<artifactId>maven-jar-plugin</artifactId>
<configuration>
<archive>
<manifest>
<addClasspath>true</addClasspath>
<mainClass>cz.tomasdvorak.eetdemo.Main</mainClass>
</manifest>
</archive>
<descriptors>
<descriptor>assembly.xml</descriptor>
</descriptors>
</configuration>
</plugin>
</plugins>
</build>
<groupId>cz.tomasdvorak</groupId>
<artifactId>eet-demo-maven</artifactId>
<version>1.0-SNAPSHOT</version>
<repositories>
<repository>
<id>jitpack.io</id>
<url>https://jitpack.io</url>
</repository>
</repositories>
<dependencies>
<dependency>
<groupId>com.github.todvorak</groupId>
<artifactId>eet-client</artifactId>
</dependency>
</dependencies>
<dependencyManagement>
<dependencies>
<dependency>
<groupId>com.github.todvorak</groupId>
<artifactId>eet-client</artifactId>
<version>1.3.2</version>
</dependency>
</dependencies>
</dependencyManagement>
</project>
编辑 2:我已将 pom 更改如下,并且显然平息了 Maven 的心灵,使项目能够再次构建。Eclipse 让我导入了之前看不到的所有东西。但是,对于这种突然改变心意的解释仍然是他问题的有价值结论。
<project>
.
.
.
<dependencies>
<dependency>
<groupId>com.github.todvora</groupId>
<artifactId>eet-client</artifactId>
<version>1.3.2</version>
</dependency>
</dependencies>
<!--
<dependencyManagement>
<dependencies>
<dependency>
<groupId>com.github.todvorak</groupId>
<artifactId>eet-client</artifactId>
<version>1.3.2</version>
</dependency>
</dependencies>
</dependencyManagement>
-->
</project>
com.github.todvorak:eet-client:jar:1.3.2
? - Jeroen van Dijk-Jun