1. 两个操作(1) maven的JVM参数的设置方法

linux：在~/.bash_profile文件中添加

代码语言：javascript代码运行次数：0运行复制

export MAVEN_OPTS="-Xms512m -Xmx1024m"

Windows：如下图

(2) 用户级别的maven配置

把MAVEN_HOME/conf/seettings.xml cp 到 ~/.m2/下，在.m2下的settings.xml中所作的配置就是用户级别的配置，而直接编辑MAVEN_HOME/conf/seettings.xml所作的配置是全局的配置

2. 涉及的maven命令代码语言：javascript代码运行次数：0运行复制

[mvn -v]: 查看maven版本[mvn -h]: 查看帮助[mvn help:system]: 查看java的系统属性和环境变量[mvn help:active-profiles]: 查看激活的profile[mvn help:all-profiles]: 列出所有的profile[mvn help:effective-pom]: 查看项目的所有pom元素(包括父元素中的默认配置)[mvn clean/compile/test/package/install/deploy]: maven的不同阶段的命令,可以互相组合使用[mvn archetype:generate]: 创建项目骨架[mvn dependency:list]: 显示项目中所有已解析依赖[mvn dependency:tree]: 查看当前项目的依赖树[mvn dependency:analyze]: 分析项目依赖[mvn clean install-U]: 强制maven检查更新[mvn help:describe -Dplugin=org.apache.maven.plugins:maven-source-plugin:3.0.1 -Ddetail]: 查看某插件的详细信息[mvn help:describe -Dplugin=source]: 上一个命令的简写[mvn help:describe -Dplugin=compile -Dgoal=compile]: 只查看goal相关的信息[mvn install -Dmaven.test.skip=true]: 构建时跳过测试(不编译测试代码,不运行测试代码)[mvn package -DskipTests]: 构建时跳过测试(编译测试代码,不运行测试代码)[mvn clean install -pl module1,module2]: 构建指定的模块[mvn clean install -pl module -am]: 构建指定模块及其依赖的模块[mvn clean install -pl module -amd]: 构建指定模块及依赖其的模块[mvn clean install -rf module]: 在完整的反应堆构建顺序基础上指定从哪个模块开始构建[mvn clean install -pl module1 -amd -rf module2]: 构建module1以及依赖其的模块,并且从module2开始构建[mvn clean install -P dev]: 激活id为dev的profile[mvn clean install -P profile1,profile2]: 激活多个profile[mvn clean install -Dkey=value]: 设置系统属性值[mvn test -Dtest=A]: 测试A类[mvn test -Dtest=A*B]: 测试以A开头B结尾的类[mvn test -Dtest=A,B]: 测试A类和B类[mvn test -Dtest=A*B,C]: 测试以A开头B结尾的类以及C类[mvn test -Dtest -DfailIfNoTests=false]: 即使没有运行测试也不要报错[mvn cobertura:cobertura]: 生成测试覆盖率报告,文件为target/site/cobertura/index.html[mvn jetty:run]: 使用jetty-maven-plugin进行测试[mvn jetty:run -Djetty.port=9999]: 启动jetty服务进行测试,并指定端口号[mvn cargo:start]: 发布war包到本地服务器[mvn cargo:deploy]: 发布war包到远程服务器[mvn release:clean]: 发布新版本前clean[mvn release:prepare]: 发布新版本前的准备工作[mvn release:prepare -DautoVersionSubmodules=true]: 子模块与父模块使用相同的版本[mvn release:rollback]: prepare后如果发现错误,可以回滚[mvn release:perform]: 发布新版本[mvn release:branch -DbranchName=0.0.1 -DupdateBranchVersions=true -DupdateWorkingCopyVersions=false]: 创建分支,分支使用新版本,不更新主干(trunk)的代码[mvn clean deploy -Dgpg.passphrase=passwd]: 发布已经签名的构件[mvn gpg:sign-and-deploy-file -DgroupId=com.bonc.rdpe -DartifactId=maven001 -Dversion=0.0.1-SNAPSHOT -Dpomfile=target/maven001-0.0.1-SNAPSHOT.pom -Dfile=target/maven001-0.0.1-SNAPSHOT.jar -Durl=http://192.168.138.129:8081/repository/maven-snapshots/ -DrepositoryId=nexus-snapshots]: 发布没有签名的文件并对其签名[mvn site]: 生成站点[mvn site:stage -DstagingDirectory=D:\tmp]: 把站点预发布到某个临时文件夹下

3. settings.xml文件内容总结代码语言：javascript代码运行次数：0运行复制

        path/to/maven/repo            true        false                        org.eclipse.jetty        com.your.plugins                                dev3-proxy            true            http            root            root            172.16.13.185            9999            https://repo.maven.apache.org/maven2|*.google.com                                        nexus-releases            hadoop            hadoop                            nexus-snapshot            hadoop            hadoop                                            Public Repositories            Public Repositories                        *                        http://172.16.13.185:9000/nexus/content/groups/public/                                    alimaven            aliyun maven            http://maven.aliyun.com/nexus/content/groups/public/            central                                                            jdk-1.8                                            true                1.8                                        1.8                1.8                1.8                                                        profile1                            com.mysql.jdbc.Driver                jdbc:mysql://192.168.138.101:3306/test                dev                dev-pwd                                                        profile2                                                one.of.system.property                    expected.value                                                                                                        profile3                                                Windows 10                    Windows                    amd64                    10.0                                                                                                        profile4                                                x.properties                    y.properties                                                                                                        dev    

4. pom.xml文件内容总结代码语言：javascript代码运行次数：0运行复制

    4.0.0    com.bonc.rdpe    maven001    0.0.1-SNAPSHOT        jar            maven001                2.7.6        4.7        2.3.0        2.5.6                                                central            Central Repository            https://repo.maven.apache.org/maven2            default                                             true                                never                                warn                                                         false                                                                                                                                                                                                                                dev3-repository            Dev3 Release Repository            http://172.16.13.185:9000/nexus/content/repositories/releases/                                    dev3-snapshots-repository            Dev3 Snapshot Repository            http://172.16.13.185:9000/nexus/content/repositories/snapshots/                                                        org.springframework                spring-core                ${springframework.version}                                        org.springframework                spring-beans                ${springframework.version}                                        org.springframework                spring-context                ${springframework.version}                                        org.springframework                spring-context-support                ${springframework.version}                                        junit                junit                ${junit.version}                test                                                    com.bonc.rdpe                account-xxx                0.0.1-SNAPSHOT                                pom                import                                                    org.apache.spark            spark-sql_2.11            ${spark.version}                        jar                        system            ${JAVA_HOME}/lib/rt.jar                        true                                                                org.apache.hadoop                    hadoop-client                                                                org.apache.hadoop            hadoop-client            ${hadoop.version}                                            dev                            com.mysql.jdbc.Driver                jdbc:mysql://192.168.138.101:3306/dev                dev                dev-pwd                                        dev                            com.mysql.jdbc.Driver                jdbc:mysql://192.168.138.101:3306/test                test                test-pwd                                                                                            org.apache.maven.plugins                    maven-compiler-plugin                                            1.8                        1.8                                                                        org.apache.maven.plugins                    maven-resources-plugin                                            UTF-8                                                                                                    ${project.basedir}/target                        ${project.build.directory}/classes                        ${project.artifactId}-${project.version}                        ${project.build.directory}/test-classes                        ${project.basedir}/src/main/java                        src/main/scripts                        ${project.basedir}/src/test/java                                                            ${project.basedir}/src/main/resources                                        true                                                                                        ${project.basedir}/src/test/resources                    true                                                                                    org.apache.maven.plugins                maven-compiler-plugin                                                    1.8                    1.8                                        true                                                                    org.apache.maven.plugins                maven-source-plugin                                3.0.1                                                                                attach-source                                                verify                                                                                jar-no-fork                                                                                                                    org.apache.maven.plugins                  maven-shade-plugin                  3.1.1                                                                  package                                                        shade                                                                                                                                                                                        com.bonc.rdpe.maven001.HelloWorld                                                                                                                                                                                        org.apache.maven.plugins                maven-jar-plugin                3.1.0                                                                                                                    test-jar                                                                                                                org.apache.maven.plugins                maven-war-plugin                3.2.2                                                                                        src/main/webapp                            true                                                                                        **/*.css                                **/*.js                                                                                                                                            org.apache.maven.plugins                maven-surefire-plugin                2.22.0                                                        ${project.build.directory}    est-reports                                        true                                                                **/*Tests.java                                                                                    **/*ServiceTest.java                        **/ArrayTest.java                                                                                    testng.xml                                                            group1                                        

5. 超级pom代码语言：javascript代码运行次数：0运行复制

    4.0.0                        central            Central Repository            https://repo.maven.apache.org/maven2            default                            false                                                central            Central Repository            https://repo.maven.apache.org/maven2            default                            false                                        never                                    ${project.basedir}/target        ${project.build.directory}/classes        ${project.artifactId}-${project.version}        ${project.build.directory}/test-classes        ${project.basedir}/src/main/java        ${project.basedir}/src/main/scripts        ${project.basedir}/src/test/java                                    ${project.basedir}/src/main/resources                                                        ${project.basedir}/src/test/resources                                                                                    maven-antrun-plugin                    1.3                                                    maven-assembly-plugin                    2.2-beta-5                                                    maven-dependency-plugin                    2.8                                                    maven-release-plugin                    2.5.3                                                    ${project.build.directory}/site                            release-profile                                                performRelease                    true                                                                                                    true                        maven-source-plugin                                                                                    attach-sources                                                                    jar                                                                                                                                                    true                        maven-javadoc-plugin                                                                                    attach-javadocs                                                                    jar                                                                                                                                                    true                        maven-deploy-plugin                                                    true