pom.xml

<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>leetcode</groupId>
    <artifactId>solution</artifactId>
    <version>1.0-SNAPSHOT</version>

    <properties>
        <maven.compiler.source>1.8</maven.compiler.source>
        <maven.compiler.target>1.8</maven.compiler.target>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
    </properties>

    <profiles>
        <profile>
            <id>aliyunMavenMirror</id>
            <activation>
                <activeByDefault>true</activeByDefault>
            </activation>
            <pluginRepositories>
                <pluginRepository>
                    <id>alimaven</id>
                    <name>aliyun maven</name>
                    <url>http://maven.aliyun.com/nexus/content/groups/public/</url>
                </pluginRepository>
            </pluginRepositories>
            <repositories>
                <repository>
                    <id>alimaven</id>
                    <name>aliyun maven</name>
                    <url>http://maven.aliyun.com/nexus/content/groups/public/</url>
                </repository>
            </repositories>
        </profile>
        <profile>
            <id>mavenCentral</id>
            <pluginRepositories>
                <pluginRepository>
                    <id>mavenCentral</id>
                    <name>mavenCentral</name>
                    <url>https://repo.maven.apache.org/maven2</url>
                </pluginRepository>
            </pluginRepositories>
            <repositories>
                <repository>
                    <id>mavenCentral</id>
                    <name>mavenCentral</name>
                    <url>https://repo.maven.apache.org/maven2</url>
                </repository>
            </repositories>
        </profile>
    </profiles>

    <dependencies>
        <dependency>
            <groupId>com.google.guava</groupId>
            <artifactId>guava</artifactId>
            <version>28.0-jre</version>
        </dependency>
        <dependency>
            <groupId>javax.servlet</groupId>
            <artifactId>javax.servlet-api</artifactId>
            <version>4.0.1</version>
            <scope>provided</scope>
        </dependency>
    </dependencies>

    <build>
        <plugins>
            <plugin>
                <artifactId>maven-surefire-plugin</artifactId>
                <version>2.22.1</version>
                <configuration>
                    <argLine>-Dfile.encoding=UTF-8</argLine>
                </configuration>
            </plugin>
            <plugin>
                <artifactId>maven-checkstyle-plugin</artifactId>
                <version>3.1.0</version>
                <configuration>
                    <configLocation>${basedir}/checkstyle.xml</configLocation>
                    <includeTestSourceDirectory>true</includeTestSourceDirectory>
                    <enableRulesSummary>false</enableRulesSummary>
                </configuration>
                <executions>
                    <execution>
                        <id>compile</id>
                        <phase>compile</phase>
                        <goals>
                            <goal>check</goal>
                        </goals>
                    </execution>
                </executions>
                <dependencies>
                    <dependency>
                        <groupId>com.puppycrawl.tools</groupId>
                        <artifactId>checkstyle</artifactId>
                        <version>8.29</version>
                    </dependency>
                </dependencies>
            </plugin>
        </plugins>
    </build>
</project>