Maven项目在IntelliJ中构建良好,但不能在maven命令行中构建

时间:2011-11-20 20:17:23

标签: java maven intellij-idea

当我跑步时:

MVN

我收到以下错误:

'build.plugins.plugin.version' for org.apache.maven.plugins:maven-compiler-plugin is missing. @ line 171, column 21
'build.plugins.plugin.version' for org.apache.maven.plugins:maven-war-plugin is missing. @ line 179, column 21

在构建失败块中,我看到:

No goals have been specified for this build. You must specify a valid lifecycle phase or a goal in the format <plugin-prefix>:<goal> or <plugin-group-id>:<plugin-artifact-id>[:<plugin-version>]:<goal>. Available lifecycle phases are: validate, initialize, generate-sources, process-sources, generate-resources, process-resources, compile, process-classes, generate-test-sources, process-test-sources, generate-test-resources, process-test-resources, test-compile, process-test-classes, test, prepare-package, package, pre-integration-test, integration-test, post-integration-test, verify, install, deploy, pre-clean, clean, post-clean, pre-site, site, post-site, site-deploy. -> [Help 1]

这是一个spring mvc web应用程序,我刚刚添加了一个Junit测试(测试也通过intellij的测试运行器传递)

的pom.xml:

<?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>testapp1</groupId>
    <artifactId>testapp1</artifactId>
    <name>testapp1</name>
    <packaging>war</packaging>
    <version>1.0.0-BUILD-SNAPSHOT</version>
    <properties>
        <java-version>1.6</java-version>
        <org.springframework-version>3.0.6.RELEASE</org.springframework-version>
        <org.slf4j-version>1.6.1</org.slf4j-version>
    </properties>
    <dependencies>
        <!-- Spring -->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-context</artifactId>
            <version>${org.springframework-version}</version>
            <exclusions>
                <!-- Exclude Commons Logging in favor of SLF4j -->
                <exclusion>
                    <groupId>commons-logging</groupId>
                    <artifactId>commons-logging</artifactId>
                 </exclusion>
            </exclusions>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-webmvc</artifactId>
            <version>${org.springframework-version}</version>
        </dependency>

         <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-orm</artifactId>
            <version>${org.springframework-version}</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-core</artifactId>
            <version>${org.springframework-version}</version>
        </dependency>

        <!-- Logging -->
        <dependency>
            <groupId>org.slf4j</groupId>
            <artifactId>slf4j-api</artifactId>
            <version>${org.slf4j-version}</version>
        </dependency>
        <dependency>
            <groupId>org.slf4j</groupId>
            <artifactId>jcl-over-slf4j</artifactId>
            <version>${org.slf4j-version}</version>
            <scope>runtime</scope>
        </dependency>
        <dependency>
            <groupId>org.slf4j</groupId>
            <artifactId>slf4j-log4j12</artifactId>
            <version>${org.slf4j-version}</version>
            <scope>runtime</scope>
        </dependency>
        <dependency>
            <groupId>log4j</groupId>
            <artifactId>log4j</artifactId>
            <version>1.2.16</version>
            <scope>runtime</scope>
        </dependency>

         <!-- @Inject -->
        <dependency>
            <groupId>javax.inject</groupId>
            <artifactId>javax.inject</artifactId>
            <version>1</version>
        </dependency>

        <!-- Servlet -->
        <dependency>
            <groupId>javax.servlet</groupId>
            <artifactId>servlet-api</artifactId>
            <version>2.5</version>
            <scope>provided</scope>
        </dependency>
        <dependency>
            <groupId>javax.servlet.jsp</groupId>
            <artifactId>jsp-api</artifactId>
            <version>2.1</version>
            <scope>provided</scope>
        </dependency>
        <dependency>
            <groupId>javax.servlet</groupId>
            <artifactId>jstl</artifactId>
            <version>1.2</version>
        </dependency>

        <!-- hibernate -->
        <dependency>
            <groupId>org.hibernate</groupId>
            <artifactId>hibernate-core</artifactId>
            <version>3.5.1-Final</version>
        </dependency>
        <dependency>
            <groupId>org.hibernate</groupId>
            <artifactId>hibernate-annotations</artifactId>
            <version>3.5.1-Final</version>
        </dependency>
        <dependency>
            <groupId>org.hibernate</groupId>
            <artifactId>hibernate-entitymanager</artifactId>
            <version>3.5.1-Final</version>
        </dependency>
        <dependency>
            <groupId>org.hibernate</groupId>
            <artifactId>hibernate-ehcache</artifactId>
            <version>3.3.1.GA</version>
        </dependency>

         <dependency>
            <groupId>commons-dbcp</groupId>
            <artifactId>commons-dbcp</artifactId>
            <version>1.4</version>
        </dependency>
        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
            <version>5.1.13</version>
        </dependency>



        <!-- Test -->
        <dependency>
            <groupId>junit</groupId>
            <artifactId>junit</artifactId>
            <version>4.7</version>
            <scope>test</scope>
        </dependency>

    </dependencies>

    <repositories>
        <repository>
            <id>org.springframework.maven.release</id>
            <name>Spring Maven Release Repository</name>
            <url>http://maven.springframework.org/release</url>
            <releases><enabled>true</enabled></releases>
            <snapshots><enabled>false</enabled></snapshots>
        </repository>
        <!-- For testing against latest Spring snapshots -->
        <repository>
            <id>org.springframework.maven.snapshot</id>
            <name>Spring Maven Snapshot Repository</name>
            <url>http://maven.springframework.org/snapshot</url>
            <releases><enabled>false</enabled></releases>
            <snapshots><enabled>true</enabled></snapshots>
        </repository>
        <!-- For developing against latest Spring milestones -->
        <repository>
            <id>org.springframework.maven.milestone</id>
            <name>Spring Maven Milestone Repository</name>
            <url>http://maven.springframework.org/milestone</url>
            <snapshots><enabled>false</enabled></snapshots>
        </repository>
    </repositories>

     <build>
        <plugins>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-compiler-plugin</artifactId>
                <configuration>
                    <source>${java-version}</source>
                    <target>${java-version}</target>
                </configuration>
            </plugin>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-war-plugin</artifactId>
                <configuration>
                    <warName>testapp1</warName>
                </configuration>
            </plugin>
            <plugin>
                <groupId>org.codehaus.mojo</groupId>
                <artifactId>tomcat-maven-plugin</artifactId>
                <version>1.1</version>
            </plugin>
        </plugins>
    </build>
</project>

此外,我的单元测试失败,因为IntelliJ没有解决声明:

int a = 1;
int b = 1;
assertTrue(a == b);   // *** assertTrue was not resolving

我确实使用以下方式开始工作:

org.junit.Assert.assertTrue(a == b);

非常奇怪为什么IntelliJ没有告诉我这里要导入什么,即使尝试添加也无法让它工作:import org.junit.Assert;

3 个答案:

答案 0 :(得分:1)

要摆脱恼人的版本警告,请先添加它们: -

<plugins>
    <plugin>
        <groupId>org.apache.maven.plugins</groupId>
        <artifactId>maven-compiler-plugin</artifactId>
        <version>2.3.2</version>
        ...
    </plugin>
    <plugin>
        <groupId>org.apache.maven.plugins</groupId>
        <artifactId>maven-war-plugin</artifactId>
        <version>2.1.1</version>
        ...
    </plugin>
    ...
</plugins>

assertTrue()无法立即解决的原因是您需要将Intellij配置为首先自动解析Assert上的“导入静态”。这是一次性的事情。要在Intellij中进行配置,请参阅我在Add favorite methods to static import in IntelliJ?发布的解决方案。一旦配置完毕,在键入任何断言语句后它将很好地解决。您可以在此处添加其他有用的import static,例如,如果您使用的是Hamcrest等。

正如其他人所提到的,当您通过命令行运行mvn命令时,您需要在mvn之后指定一个目标。如果单击Intellij右侧导航栏中的“Maven Projects”,然后展开下拉列表,您将看到您通常可以调用的所有列出的目标(清理,验证,编译,测试等等)通过Intellij。这是一个detailed explanation of them

如果我是你,我会直接从Intellij而不是通过命令行运行maven目标,但这确实是一种偏好......无论哪种方式都有效。

答案 1 :(得分:0)

你不需要运行mvn

你需要运行像mvn compile或mvn package

这样的东西

看起来你似乎缺少编译器插件和war插件的版本。你可以发布你的pom.xml来告诉你在哪里解决这个问题吗?

答案 2 :(得分:0)

您必须使用目标调用maven,例如

mvn clean
mvn package
mvn install

您可以暂时忽略丢失的版本警告。但是,您应该将版本添加到pom.xml。

当您在Spring中使用junit进行测试时调用:

mvn test

这也是一个有效的目标。