方式：在 pom 中引入 properties-maven-plugin
<project>
    <!-- 原来的内容 -->
    <build>
        <plugins>
            <plugin>
                <groupId>org.codehaus.mojo</groupId>
                <artifactId>properties-maven-plugin</artifactId>
                <version>1.0.0</version>
                <executions>
                    <execution>
                        <goals>
                            <goal>set-system-properties</goal>
                        </goals>
                        <configuration>
                            <properties>
                                <property>
                                    <name>org.slf4j.simpleLogger.defaultLogLevel</name>
                                    <value>debug</value>
                                </property>
                                <property>
                                    <name>something</name>
                                    <value>hoho</value>
                                </property>
                            </properties>
                        </configuration>
                    </execution>
                </executions>
            </plugin>
        </plugins>
    </build>
</project>