全局指定 settings.xml
<localRepository>D:\repository\</localRepository> <mirrors> <mirror> <id>central</id> <mirrorOf>central</mirrorOf> <name>aliyunmaven</name> <url>https://maven.aliyun.com/repository/central</url> </mirror> <mirror> <id>apache.snapshots.https</id> <mirrorOf>apache.snapshots.https</mirrorOf> <name>aliyunmaven</name> <url>https://maven.aliyun.com/repository/apache-snapshots</url> </mirror> </mirrors> <profiles> <profile> <id>jdk-1.8</id> <activation> <jdk>1.8</jdk> <activeByDefault>true</activeByDefault> </activation> <properties> <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding> <maven.compiler.encoding>UTF-8</maven.compiler.encoding> <maven.compiler.source>1.8</maven.compiler.source> <maven.compiler.target>1.8</maven.compiler.target> <maven.compiler.compilerVersion>1.8</maven.compiler.compilerVersion> </properties> </profile> </profiles>
当前项目指定 pom.xml
<properties> <java.version>11</java.version> <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> </properties> <repositories> <repository> <id>public</id> <url>https://maven.aliyun.com/repository/public</url> <snapshots> <enabled>false</enabled> </snapshots> </repository> </repositories> <pluginRepositories> <pluginRepository> <id>public</id> <url>https://maven.aliyun.com/repository/public</url> <snapshots> <enabled>false</enabled> </snapshots> </pluginRepository> </pluginRepositories> <build> <plugins> <plugin><!-- 指定 JDK 版本 --> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-compiler-plugin</artifactId> <version>3.8.1</version> <configuration> <skip>true</skip> <source>${java.version}</source> <target>${java.version}</target> <compilerVersion>${java.version}</compilerVersion> <encoding>${project.build.sourceEncoding}</encoding> </configuration> </plugin> <plugin><!-- 跳过测试 --> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-surefire-plugin</artifactId> <version>3.0.0-M4</version> <configuration> <skip>true</skip> <skipTests>true</skipTests> </configuration> </plugin> </plugins> </build>
http://maven.apache.org/plugins/maven-compiler-plugin/compile-mojo.html
https://developer.aliyun.com/mirror/maven
https://repository.sonatype.org
https://books.sonatype.com/mvnref-book/reference/index.html