Eclipse Maven-为什么在“之后”;“mvn清洁”;“我需要执行”;Maven更新项目“;“之前”;mvn包;?
我正在进行一些测试,我想了解为什么在执行命令Eclipse Maven-为什么在“之后”;“mvn清洁”;“我需要执行”;Maven更新项目“;“之前”;mvn包;?,eclipse,maven,maven-3,maven-plugin,pom.xml,Eclipse,Maven,Maven 3,Maven Plugin,Pom.xml,我正在进行一些测试,我想了解为什么在执行命令mvn clean之后,我需要在运行mvn package之前执行“Maven>updateproject”,否则在打包过程中,我的一个依赖项会出现编译错误 在运行“Maven>Update project”之前,我的项目似乎没有正确编译我的项目,但我不确定。 这正常吗 我正在使用Eclipse,并通过“runas>Maven Build”运行命令{mvn clean}和{mvn package} 以下是我的pom.xml: <project
mvn clean
之后,我需要在运行mvn package
之前执行“Maven>updateproject”,否则在打包过程中,我的一个依赖项会出现编译错误
在运行“Maven>Update project”之前,我的项目似乎没有正确编译我的项目,但我不确定。
这正常吗
- 我正在使用Eclipse,并通过“runas>Maven Build”运行命令{mvn clean}和{mvn package}李>
<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.project</groupId>
<artifactId>myProject</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>war</packaging>
<properties>
<jmockit.version>0.0.1</jmockit.version>
</properties>
<build>
<testSourceDirectory>src/test/java/junit</testSourceDirectory>
<resources>
<resource>
<directory>src/main/java</directory>
<excludes>
<exclude>**/*.java</exclude>
</excludes>
</resource>
</resources>
<testResources>
<testResource>
<directory>src/test/java/selenium</directory>
<excludes>
<exclude>**/*.java</exclude>
</excludes>
</testResource>
</testResources>
<pluginManagement>
<plugins>
<!-- Need Java 5, which is the default since v2.3 of the maven-compiler-plugin. -->
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>2.5.1</version>
</plugin>
</plugins>
</pluginManagement>
<plugins>
<plugin>
<artifactId>maven-compiler-plugin</artifactId>
<configuration>
<source>1.6</source>
<target>1.6</target>
</configuration>
</plugin>
<plugin>
<artifactId>maven-war-plugin</artifactId>
<version>2.2</version>
<configuration>
<failOnMissingWebXml>false</failOnMissingWebXml>
<warSourceExcludes>src/main/resources/conf_development</warSourceExcludes>
<webResources>
<resource>
<directory>src/main/resources/conf_production</directory>
<targetPath>WEB-INF/classes/</targetPath>
<includes>
<include>**/*</include>
</includes>
</resource>
<resource>
<directory>src/main/resources/conf</directory>
<targetPath>WEB-INF/classes/</targetPath>
<includes>
<include>**/*</include>
</includes>
</resource>
</webResources>
</configuration>
</plugin>
<plugin>
<artifactId>maven-surefire-plugin</artifactId>
<configuration>
<argLine>
-javaagent:"${settings.localRepository}"/mockit/jmockit/${jmockit.version}/jmockit-${jmockit.version}.jar
</argLine>
</configuration>
</plugin>
</plugins>
</build>
<dependencies>
<dependency>
<groupId>asm</groupId>
<artifactId>asm</artifactId>
<version>1.5.3</version>
</dependency>
<dependency>
<groupId>bouncycastle</groupId>
<artifactId>bcprov-jdk14</artifactId>
<version>140</version>
</dependency>
<dependency>
<groupId>c3p0</groupId>
<artifactId>c3p0</artifactId>
<version>0.9.1</version>
</dependency>
<dependency>
<groupId>c3p0</groupId>
<artifactId>c3p0-oracle-thin-extras</artifactId>
<version>0.9.0.2</version>
</dependency>
<dependency>
<groupId>commons-betwixt</groupId>
<artifactId>commons-betwixt</artifactId>
<version>0.7</version>
</dependency>
<dependency>
<groupId>com.google.code.gson</groupId>
<artifactId>gson</artifactId>
<version>1.4</version>
</dependency>
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-email</artifactId>
<version>1.2</version>
</dependency>
<dependency>
<groupId>net.sf.ehcache</groupId>
<artifactId>ehcache-core</artifactId>
<version>2.4.2</version>
</dependency>
<dependency>
<groupId>com.googlecode.ehcache-spring-annotations</groupId>
<artifactId>ehcache-spring-annotations</artifactId>
<version>1.1.3</version>
</dependency>
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-annotations</artifactId>
<version>3.4.0.GA</version>
</dependency>
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-entitymanager</artifactId>
<version>3.4.0.GA</version>
</dependency>
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-core</artifactId>
<version>3.3.2.GA</version>
</dependency>
<dependency>
<groupId>org.apache.httpcomponents</groupId>
<artifactId>httpclient</artifactId>
<version>4.1.2</version>
</dependency>
<dependency>
<groupId>net.sf.json-lib</groupId>
<artifactId>json-lib</artifactId>
<version>2.4</version>
<type>pom</type>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-jdbc</artifactId>
<version>2.5.6</version>
</dependency>
<dependency>
<groupId>net.fckeditor</groupId>
<artifactId>java-core</artifactId>
<version>2.4</version>
</dependency>
<dependency>
<groupId>backport-util-concurrent</groupId>
<artifactId>backport-util-concurrent</artifactId>
<version>3.1</version>
</dependency>
<dependency>
<groupId>com.oracle</groupId>
<artifactId>ojdbc14</artifactId>
<version>10.2.0.1.0</version>
</dependency>
<dependency>
<groupId>com.ibm.icu</groupId>
<artifactId>icu4j</artifactId>
<version>3.8</version>
</dependency>
<dependency>
<groupId>mockit</groupId>
<artifactId>jmockit</artifactId>
<version>${jmockit.version}</version>
</dependency>
<dependency>
<groupId>joda-time</groupId>
<artifactId>joda-time</artifactId>
<version>2.0</version>
</dependency>
<dependency>
<groupId>com.lowagie</groupId>
<artifactId>itext</artifactId>
<version>2.1.0</version>
</dependency>
<dependency>
<groupId>atg.taglib.json</groupId>
<artifactId>json-taglib</artifactId>
<version>0.4.1</version>
</dependency>
<dependency>
<groupId>commons-httpclient</groupId>
<artifactId>commons-httpclient</artifactId>
<version>3.1</version>
</dependency>
<dependency>
<groupId>net.sourceforge.jexcelapi</groupId>
<artifactId>jxl</artifactId>
<version>2.6</version>
</dependency>
<dependency>
<groupId>log4j</groupId>
<artifactId>log4j</artifactId>
<version>1.2.17</version>
</dependency>
<dependency>
<groupId>org.mockito</groupId>
<artifactId>mockito-all</artifactId>
<version>1.8.5</version>
</dependency>
<dependency>
<groupId>org.quartz-scheduler</groupId>
<artifactId>quartz</artifactId>
<version>1.8.4</version>
</dependency>
<dependency>
<groupId>org.seleniumhq.selenium</groupId>
<artifactId>selenium-server</artifactId>
<version>2.25.0</version>
<type>pom</type>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring</artifactId>
<version>2.5.6.SEC03</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-agent</artifactId>
<version>2.5.6.SEC03</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-test</artifactId>
<version>2.5.6.SEC03</version>
</dependency>
<dependency>
<groupId>org.apache.struts</groupId>
<artifactId>struts2-config-browser-plugin</artifactId>
<version>2.2.1</version>
</dependency>
<dependency>
<groupId>org.apache.struts</groupId>
<artifactId>struts2-convention-plugin</artifactId>
<version>2.2.1</version>
</dependency>
<dependency>
<groupId>org.apache.struts</groupId>
<artifactId>struts2-core</artifactId>
<version>2.2.1</version>
</dependency>
<dependency>
<groupId>org.apache.struts</groupId>
<artifactId>struts2-jasperreports-plugin</artifactId>
<version>2.2.1</version>
</dependency>
<dependency>
<groupId>org.apache.struts</groupId>
<artifactId>struts2-jfreechart-plugin</artifactId>
<version>2.2.1</version>
</dependency>
<dependency>
<groupId>org.apache.struts</groupId>
<artifactId>struts2-json-plugin</artifactId>
<version>2.2.1</version>
</dependency>
<dependency>
<groupId>org.apache.struts</groupId>
<artifactId>struts2-spring-plugin</artifactId>
<version>2.2.1</version>
</dependency>
<dependency>
<groupId>org.apache.velocity</groupId>
<artifactId>velocity</artifactId>
<version>1.6.3</version>
</dependency>
<dependency>
<groupId>org.apache.velocity</groupId>
<artifactId>velocity-tools</artifactId>
<version>1.3</version>
</dependency>
<dependency>
<groupId>com.yahoo.platform.yui</groupId>
<artifactId>yuicompressor</artifactId>
<version>2.4.6</version>
</dependency>
<dependency>
<groupId>commons-lang</groupId>
<artifactId>commons-lang</artifactId>
<version>2.5</version>
</dependency>
<dependency>
<groupId>net.sf.jodreports</groupId>
<artifactId>jodreports</artifactId>
<version>2.4.0</version>
</dependency>
<dependency>
<groupId>org.springframework.ws</groupId>
<artifactId>spring-oxm</artifactId>
<version>1.5.9</version>
</dependency>
<dependency>
<groupId>org.springframework.ws</groupId>
<artifactId>spring-ws-core</artifactId>
<version>1.5.9</version>
</dependency>
<dependency>
<groupId>org.springframework.ws</groupId>
<artifactId>spring-oxm-tiger</artifactId>
<version>1.5.9</version>
</dependency>
<dependency>
<groupId>org.springframework.ws</groupId>
<artifactId>spring-ws-core-tiger</artifactId>
<version>1.5.9</version>
</dependency>
<dependency>
<groupId>javax.xml.bind</groupId>
<artifactId>jaxb-api</artifactId>
<version>2.1</version>
</dependency>
<dependency>
<groupId>com.sun.xml.bind</groupId>
<artifactId>jaxb-xjc</artifactId>
<version>2.1</version>
</dependency>
<dependency>
<groupId>org.apache.ws.commons.axiom
</groupId>
<artifactId>axiom-api</artifactId>
<version>1.2.5</version>
</dependency>
<dependency>
<groupId>org.apache.ws.commons.axiom
</groupId>
<artifactId>axiom-impl</artifactId>
<version>1.2.5</version>
</dependency>
<dependency>
<groupId>javax.xml</groupId>
<artifactId>jaxrpc-api</artifactId>
<version>1.1</version>
</dependency>
<dependency>
<groupId>org.seleniumhq.selenium.client-drivers</groupId>
<artifactId>selenium-java-client-driver</artifactId>
<version>1.0.1</version>
</dependency>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.11</version>
</dependency>
<dependency>
<groupId>org.acegisecurity</groupId>
<artifactId>acegi-security</artifactId>
<version>1.0.7</version>
</dependency>
<dependency>
<groupId>citizen</groupId>
<artifactId>citizen</artifactId>
<version>citizen</version>
</dependency>
<dependency>
<groupId>jstl</groupId>
<artifactId>jstl</artifactId>
<version>1.2</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>servlet-api</artifactId>
<version>2.4</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>javax.servlet.jsp</groupId>
<artifactId>jsp-api</artifactId>
<version>2.0</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>jasperreports</groupId>
<artifactId>jasperreports</artifactId>
<version>3.5.3</version>
</dependency>
</dependencies>
</project>
如果有任何新的更新可用,它将更新文件。您可以在maven clean之后使用maven install Eclipse m2e插件(这是一个简化)读取POM文件并将其转换为Eclipse的指令,以便Eclipse能够完成它的工作。因为Eclipse一直处于控制之中,所以您的视图得到了正确的更新,一切都非常顺利。m2e不支持一些更高级的带有插件的Maven操作,因此这些操作不会发生。一些简单的东西,比如类路径,与Maven的工作方式不同——m2e无论如何都使用“测试”类路径,因为Eclipse无法预测您想要运行什么 另一方面,执行“RunAs>Maven…”实际上调用了完全在Eclipse之外的程序Maven,并要求它运行。Eclipse不会自动知道Maven何时创建或删除了文件 我通常不使用“runas>Maven”命令。集成很差,Eclipse控制台界面很难看,如果需要运行特定的Maven目标,从命令行调用
mvn
就更容易了
如果您只想开发一个Maven项目,我发现m2e集成工作得非常好。我使用Jenkins为我处理打包和部署,所以我只使用Eclipse编辑和测试我的代码。下面是发生的情况:
mvn clean
删除target
目录mvn包
执行一些工作,但由于缺少依赖项而遇到编译错误。这就是目标文件夹出错的原因李>
target
目录包含了所有已编译的类mvn包
现在成功了,因为它可以找到所有已编译的类,并且不需要执行任何编译最终,问题在于
pom.xml
中的项目配置。我也遇到了同样的问题,在添加缺少的依赖项之后,我用Maven成功地编译了project。只是为了确认:您在使用eclipse吗?您是否从eclipse运行mvn clean
和mvn包
?您会遇到什么样的错误?是的,我正在使用Eclipse并通过“runas>Maven Build”运行命令{mvn clean}和{mvn package}。我的一个依赖项中出现了编译错误。maven eclipse集成完全是错误的。如果您正在学习maven,我强烈建议您使用命令行或任何其他IDE。(也就是说,您需要运行更新依赖项是因为eclipse中存在这些错误,仅在运行maven时不需要它)真的吗?好的,我将在命令行中尝试并告诉您结果。我认为maven配置或project的pom.xml有问题。在用必需的类添加依赖项之后,我成功地用maven编译了项目。但它是传递依赖。甚至依赖插件也报告说这是不必要的。但是为什么命令mvn包
可以工作呢?没有任何更新要做,只是重建项目。非常感谢您的解释!!我们的想法是让Jenkins to运行它,但在迁移完成之前,我们需要在本地执行这些命令。不幸的是,当我直接从提示符执行mvn clean
时,同样的错误也会发生。你知道我该怎么做吗?再次感谢。@PimentaDev。运行mvn clean
时看到的错误是什么?mvn clean
运行正常。问题出在mvn包之后。我的一个lib出现编译错误,但我不知道为什么。只有当我打开Eclipse并运行“Maven>Update项目”时,错误才会停止!这些听起来像是远离日食的好理由。IntelliJ让Maven运行构建没有问题。@GregChabala对于需要使用Maven执行复杂或奇怪操作的项目,我不推荐Eclipse。但是对于一个已经熟悉Eclipse的用户来说,只需要能够清理和构建一个项目,m2e是非常棒的!非常感谢org.apache.axis axis 1.4
解释得很好,非常有用!非常感谢。
[INFO] Compiling 2595 source files to C:\Users\user\Documents\Dev\workspace\project\target\classes
[INFO] -------------------------------------------------------------
[ERROR] COMPILATION ERROR :
[INFO] -------------------------------------------------------------
[ERROR] C:\Users\user\Documents\Dev\workspace\project\src\main\java\com\project\jobs\citizen\model\service\CitizenService.java:[38
,34] cannot access org.apache.axis.client.Service
class file for org.apache.axis.client.Service not found
Resolution2Locator r2 = new Resolution2Locator ();
[INFO] 1 error
[INFO] -------------------------------------------------------------
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 2:09.448s
[INFO] Finished at: Fri Mar 22 11:55:14 BRT 2013
[INFO] Final Memory: 25M/274M
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:2.5.1:compile (default-compile) on project project: Compilation failure
[ERROR] C:\Users\user\Documents\Dev\workspace\project
\src\main\java\com\project\jobs\citizen\model\service\CitizenService.java:[38
,34] cannot access org.apache.axis.client.Service
[ERROR] class file for org.apache.axis.client.Service not found
[ERROR] Resolution2Locator r2 = new Resolution2Locator();
[ERROR] -> [Help 1]
org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:2.5.1:compile (default-compile) on project u
nico: Compilation failure
C:\Users\user\Documents\Dev\workspace\project\src\main\java\com\project\jobs\citizen\model\service\CitizenService.java:[38,34] can
not access org.apache.axis.client.Service
class file for org.apache.axis.client.Service not found
Resolution2Locator r2 = new Resolution2Locator ();
at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:213)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:153)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:145)
at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:84)
at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:59)
at org.apache.maven.lifecycle.internal.LifecycleStarter.singleThreadedBuild(LifecycleStarter.java:183)
at org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:161)
at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:320)
at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:156)
at org.apache.maven.cli.MavenCli.execute(MavenCli.java:537)
at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:196)
at org.apache.maven.cli.MavenCli.main(MavenCli.java:141)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:290)
at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:230)
at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:409)
at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:352)
Caused by: org.apache.maven.plugin.CompilationFailureException: Compilation failure
C:\Users\user\Documents\Dev\workspace\project\src\main\java\com\project\jobs\citizen\model\service\CitizenService.java:[38,34] can
not access org.apache.axis.client.Service
class file for org.apache.axis.client.Service not found
Resolution2Locator r2 = new Resolution2Locator ();
at org.apache.maven.plugin.AbstractCompilerMojo.execute(AbstractCompilerMojo.java:729)
at org.apache.maven.plugin.CompilerMojo.execute(CompilerMojo.java:128)
at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:101)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:209)
... 19 more
[ERROR]
[ERROR]
[ERROR] For more information about the errors and possible solutions, please read the following articles:
[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoFailureException