我有一个相当简单的Maven项目:
<project>
<dependencies>
...
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-dependency-plugin</artifactId>
<version>2.4</version>
<executions>
<execution>
<id>copy-dependencies</id>
<phase>package</phase>
<goals>
<goal>copy-dependencies</goal>
</goals>
<configuration>
<outputDirectory>${project.build.directory}/dependencies</outputDirectory>
</configuration>
</execution>
</executions>
</plugin>
</plugins>
</build>
</project>
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但是,我在m2eclipse中收到以下错误:
Description Resource Path Location Type
maven-dependency-plugin (goals "copy-dependencies", "unpack") is not supported by m2e. pom.xml /jasperreports-test line 60 Maven Project Build Lifecycle Mapping Problem
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为什么我关心m2eclipse是否"支持"这项任务?Maven确实如此,这就是我真正关心的.如何才能在我的项目中出现此错误消失?
我正在使用 m2e 构建一个 java 项目。我需要使用JAVA 版本 1.6。所以我正在尝试配置工具链插件来实现它。通过参考下面的链接。
https://maven.apache.org/guides/mini/guide-using-toolchains.html
但在 Eclipse 中它抛出以下错误。
生命周期配置未涵盖插件执行:org.apache.maven.plugins:maven-toolchains-plugin:1.1:toolchain (execution:default,phase:validate)pom.xml/Replenishment line 98 Maven项目构建生命周期映射问题
我引用了该链接 ,但我没有得到适当的清晰度。下面是用于配置工具链插件的代码片段。
在 pom.XML 中
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-toolchains-plugin</artifactId>
<version>1.1</version>
<lifecycleMappingMetadata>
<pluginExecutions>
<pluginExecution>
<pluginExecutionFilter>
<groupId>
org.apache.maven.plugins
</groupId>
<artifactId>
maven-toolchains-plugin
</artifactId>
<versionRange>
[1.1,)
</versionRange>
<goals>
<goal>toolchain</goal>
</goals>
</pluginExecutionFilter>
<action>
<ignore></ignore>
</action>
</pluginExecution>
</pluginExecutions>
</lifecycleMappingMetadata>
<executions>
<execution>
<goals>
<goal>toolchain</goal>
</goals>
</execution>
</executions>
<configuration>
<toolchains>
<jdk>
<version>1.6</version>
<vendor>sun</vendor>
</jdk>
</toolchains>
</configuration>
</plugin>
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和我的 toolchains.xml
<?xml version="1.0" encoding="UTF8"?>
<toolchains>
<!-- JDK toolchains -->
<toolchain>
<type>jdk</type>
<provides> …Run Code Online (Sandbox Code Playgroud)