maven基本命令

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命令介绍

  • clean
  • validate
  • compile
  • test
  • package
  • verify
  • install
  • site
  • deploy
    以上整体命令构成了maven的整个生命周期

创建一个简单的项目

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#可以使用mvn命令创建一个简单的项目
$mvn archetype:generate -DgroupId=cn.com.wyc -DartifactId=simple -DpackageName=cn.com.wyc.maven.test
#可以使用开发集成idea创建简单的项目

mvn clean

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#清理之前构件的工程，说白了就是删除target包下的内容
#执行与显示结果
$ mvn clean
[INFO] Scanning for projects...
[INFO]                                                                         
[INFO] ------------------------------------------------------------------------
[INFO] Building maven-test 1.0-SNAPSHOT
[INFO] ------------------------------------------------------------------------
[INFO] 
[INFO] --- maven-clean-plugin:2.5:clean (default-clean) @ maven-test ---
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 0.355 s
[INFO] Finished at: 2019-04-28T11:09:29+08:00
[INFO] Final Memory: 6M/123M
[INFO] ------------------------------------------------------------------------

mvn validate

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#验证工程是否正确，所有需要的资源是否可用
#这里我们自定义一个pom文件的错误
<?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>cn.com.wyc</groupId>
    <artifactId>maven-test</artifactId>
    <version>1.0-SNAPSHOT</version>

    <xxx></xxx>

</project>
#执行结果如下：
$ mvn validate
[INFO] Scanning for projects...
[ERROR] [ERROR] Some problems were encountered while processing the POMs:
[ERROR] Malformed POM /Users/wyc/company/project/xqy-tax-11-29/maven-test/pom.xml: Unrecognised tag: 'xxx' (position: START_TAG seen ...</version>\n\n    <xxx>... @11:10)  @ /Users/wyc/company/project/xqy-tax-11-29/maven-test/pom.xml, line 11, column 10
 @ 
[ERROR] The build could not read 1 project -> [Help 1]
[ERROR]   
[ERROR]   The project cn.com.wyc:maven-test:1.0-SNAPSHOT (/Users/wyc/company/project/xqy-tax-11-29/maven-test/pom.xml) has 1 error
[ERROR]     Malformed POM /Users/wyc/company/project/xqy-tax-11-29/maven-test/pom.xml: Unrecognised tag: 'xxx' (position: START_TAG seen ...</version>\n\n    <xxx>... @11:10)  @ /Users/wyc/company/project/xqy-tax-11-29/maven-test/pom.xml, line 11, column 10 -> [Help 2]
[ERROR] 
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[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/ProjectBuildingException
[ERROR] [Help 2] http://cwiki.apache.org/confluence/display/MAVEN/ModelParseException
#一般可以用mvn validate验证pom文件是否正确

mvn compile

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#测试执行结果如下：
$mvn compile
[INFO] Scanning for projects...
[INFO]                                                                         
[INFO] ------------------------------------------------------------------------
[INFO] Building maven-test 1.0-SNAPSHOT
[INFO] ------------------------------------------------------------------------
[INFO] 
[INFO] --- maven-resources-plugin:2.6:resources (default-resources) @ maven-test ---
[WARNING] Using platform encoding (UTF-8 actually) to copy filtered resources, i.e. build is platform dependent!
[INFO] Copying 0 resource
[INFO] 
[INFO] --- maven-compiler-plugin:3.1:compile (default-compile) @ maven-test ---
[INFO] Changes detected - recompiling the module!
[WARNING] File encoding has not been set, using platform encoding UTF-8, i.e. build is platform dependent!
[INFO] Compiling 1 source file to /Users/wyc/company/project/xqy-tax-11-29/maven-test/target/classes
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 1.798 s
[INFO] Finished at: 2019-04-28T11:21:24+08:00
[INFO] Final Memory: 13M/165M
[INFO] ------------------------------------------------------------------------
#BUILD SUCCESS说明编译成功了，将 项目路径/src 中的源码文件和配置文件 编译并生成到了 项目路径/target/ 下

mvn test

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#执行 项目路径/src/test中的单元测试
$ mvn test
[INFO] Scanning for projects...
[INFO]                                                                         
[INFO] ------------------------------------------------------------------------
[INFO] Building maven-test 1.0-SNAPSHOT
[INFO] ------------------------------------------------------------------------
[INFO] 
[INFO] --- maven-resources-plugin:2.6:resources (default-resources) @ maven-test ---
[WARNING] Using platform encoding (UTF-8 actually) to copy filtered resources, i.e. build is platform dependent!
[INFO] Copying 0 resource
[INFO] 
[INFO] --- maven-compiler-plugin:3.1:compile (default-compile) @ maven-test ---
[INFO] Nothing to compile - all classes are up to date
[INFO] 
[INFO] --- maven-resources-plugin:2.6:testResources (default-testResources) @ maven-test ---
[WARNING] Using platform encoding (UTF-8 actually) to copy filtered resources, i.e. build is platform dependent!
[INFO] skip non existing resourceDirectory /Users/wyc/company/project/xqy-tax-11-29/maven-test/src/test/resources
[INFO] 
[INFO] --- maven-compiler-plugin:3.1:testCompile (default-testCompile) @ maven-test ---
[INFO] Changes detected - recompiling the module!
[WARNING] File encoding has not been set, using platform encoding UTF-8, i.e. build is platform dependent!
[INFO] Compiling 1 source file to /Users/wyc/company/project/xqy-tax-11-29/maven-test/target/test-classes
[INFO] 
[INFO] --- maven-surefire-plugin:2.12.4:test (default-test) @ maven-test ---
[INFO] Surefire report directory: /Users/wyc/company/project/xqy-tax-11-29/maven-test/target/surefire-reports
wycdeMacBook-Pro:maven-test wyc$ mvn test
[INFO] Scanning for projects...
[INFO]                                                                         
[INFO] ------------------------------------------------------------------------
[INFO] Building maven-test 1.0-SNAPSHOT
[INFO] ------------------------------------------------------------------------
[INFO] 
[INFO] --- maven-resources-plugin:2.6:resources (default-resources) @ maven-test ---
[WARNING] Using platform encoding (UTF-8 actually) to copy filtered resources, i.e. build is platform dependent!
[INFO] Copying 0 resource
[INFO] 
[INFO] --- maven-compiler-plugin:3.1:compile (default-compile) @ maven-test ---
[INFO] Nothing to compile - all classes are up to date
[INFO] 
[INFO] --- maven-resources-plugin:2.6:testResources (default-testResources) @ maven-test ---
[WARNING] Using platform encoding (UTF-8 actually) to copy filtered resources, i.e. build is platform dependent!
[INFO] skip non existing resourceDirectory /Users/wyc/company/project/xqy-tax-11-29/maven-test/src/test/resources
[INFO] 
[INFO] --- maven-compiler-plugin:3.1:testCompile (default-testCompile) @ maven-test ---
[INFO] Nothing to compile - all classes are up to date
[INFO] 
[INFO] --- maven-surefire-plugin:2.12.4:test (default-test) @ maven-test ---
[INFO] Surefire report directory: /Users/wyc/company/project/xqy-tax-11-29/maven-test/target/surefire-reports

-------------------------------------------------------
 T E S T S
-------------------------------------------------------
Running cn.com.wyc.MavenTestTest
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.103 sec

Results :

Tests run: 1, Failures: 0, Errors: 0, Skipped: 0

[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 1.843 s
[INFO] Finished at: 2019-04-28T11:32:58+08:00
[INFO] Final Memory: 10M/220M
[INFO] ------------------------------------------------------------------------
#集成测试可以用来验证代码逻辑的修改是否存在影响

mvn package

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#对项目进行打包，jar或者war，具体在pom文件中进行说明
$ mvn package
[INFO] Scanning for projects...
[INFO]                                                                         
[INFO] ------------------------------------------------------------------------
[INFO] Building maven-test 1.0-SNAPSHOT
[INFO] ------------------------------------------------------------------------
[INFO] 
[INFO] --- maven-resources-plugin:2.6:resources (default-resources) @ maven-test ---
[WARNING] Using platform encoding (UTF-8 actually) to copy filtered resources, i.e. build is platform dependent!
[INFO] Copying 0 resource
[INFO] 
[INFO] --- maven-compiler-plugin:3.1:compile (default-compile) @ maven-test ---
[INFO] Nothing to compile - all classes are up to date
[INFO] 
[INFO] --- maven-resources-plugin:2.6:testResources (default-testResources) @ maven-test ---
[WARNING] Using platform encoding (UTF-8 actually) to copy filtered resources, i.e. build is platform dependent!
[INFO] skip non existing resourceDirectory /Users/wyc/company/project/xqy-tax-11-29/maven-test/src/test/resources
[INFO] 
[INFO] --- maven-compiler-plugin:3.1:testCompile (default-testCompile) @ maven-test ---
[INFO] Nothing to compile - all classes are up to date
[INFO] 
[INFO] --- maven-surefire-plugin:2.12.4:test (default-test) @ maven-test ---
[INFO] Surefire report directory: /Users/wyc/company/project/xqy-tax-11-29/maven-test/target/surefire-reports

-------------------------------------------------------
 T E S T S
-------------------------------------------------------
Running cn.com.wyc.MavenTestTest
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.09 sec

Results :

Tests run: 1, Failures: 0, Errors: 0, Skipped: 0

[INFO] 
[INFO] --- maven-jar-plugin:2.4:jar (default-jar) @ maven-test ---
[INFO] Building jar: /Users/wyc/company/project/xqy-tax-11-29/maven-test/target/maven-test-1.0-SNAPSHOT.jar
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 2.227 s
[INFO] Finished at: 2019-04-28T11:36:28+08:00
[INFO] Final Memory: 11M/220M
[INFO] ------------------------------------------------------------------------
#打包命令，看日志可以发现需要执行验证，编译，测试等过程
#有时候测试的会一直过不了，打包时你可能需要跳过测试，可以执行如下命令跳过
$mvn package -DskipTests
或
$mvn package -Dmaven.test.skip=true

mvn install

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#将jar包上传到本地仓库
$ mvn install
[INFO] Scanning for projects...
[INFO]                                                                         
[INFO] ------------------------------------------------------------------------
[INFO] Building maven-test 1.0-SNAPSHOT
[INFO] ------------------------------------------------------------------------
[INFO] 
[INFO] --- maven-resources-plugin:2.6:resources (default-resources) @ maven-test ---
[WARNING] Using platform encoding (UTF-8 actually) to copy filtered resources, i.e. build is platform dependent!
[INFO] Copying 0 resource
[INFO] 
[INFO] --- maven-compiler-plugin:3.1:compile (default-compile) @ maven-test ---
[INFO] Nothing to compile - all classes are up to date
[INFO] 
[INFO] --- maven-resources-plugin:2.6:testResources (default-testResources) @ maven-test ---
[WARNING] Using platform encoding (UTF-8 actually) to copy filtered resources, i.e. build is platform dependent!
[INFO] skip non existing resourceDirectory /Users/wyc/company/project/xqy-tax-11-29/maven-test/src/test/resources
[INFO] 
[INFO] --- maven-compiler-plugin:3.1:testCompile (default-testCompile) @ maven-test ---
[INFO] Nothing to compile - all classes are up to date
[INFO] 
[INFO] --- maven-surefire-plugin:2.12.4:test (default-test) @ maven-test ---
[INFO] Surefire report directory: /Users/wyc/company/project/xqy-tax-11-29/maven-test/target/surefire-reports

-------------------------------------------------------
 T E S T S
-------------------------------------------------------
Running cn.com.wyc.MavenTestTest
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.109 sec

Results :

Tests run: 1, Failures: 0, Errors: 0, Skipped: 0

[INFO] 
[INFO] --- maven-jar-plugin:2.4:jar (default-jar) @ maven-test ---
[INFO] 
[INFO] --- maven-install-plugin:2.4:install (default-install) @ maven-test ---
[INFO] Installing /Users/wyc/company/project/xqy-tax-11-29/maven-test/target/maven-test-1.0-SNAPSHOT.jar to /Users/wyc/company/xxxx/cn/com/wyc/maven-test/1.0-SNAPSHOT/maven-test-1.0-SNAPSHOT.jar
[INFO] Installing /Users/wyc/company/project/xqy-tax-11-29/maven-test/pom.xml to /Users/wyc/company/xxxx/cn/com/wyc/maven-test/1.0-SNAPSHOT/maven-test-1.0-SNAPSHOT.pom
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 2.311 s
[INFO] Finished at: 2019-04-28T11:40:01+08:00
[INFO] Final Memory: 11M/155M
[INFO] ------------------------------------------------------------------------

mvn site

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#生成站点报告

mvn deploy

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#将生成的jar上传到本地仓库和远程仓库
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