项目结构：

pom文件内容：

<?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>net.w2p</groupId>
    <artifactId>MicroWeb</artifactId>
    <version>1.0-SNAPSHOT</version>
    <packaging>war</packaging>

    <!--设置配置环境profile begin -->
    <profiles>
        <profile>
            <id>dev</id>
            <activation>
                <activeByDefault>true</activeByDefault>
            </activation>
            <properties>
                <package.environment>dev</package.environment>
            </properties>
        </profile>
        <profile>
            <id>test</id>
            <properties>
                <package.environment>test</package.environment>
            </properties>
        </profile>
        <profile>
            <id>product</id>
            <properties>
                <package.environment>product</package.environment>
            </properties>
        </profile>
    </profiles>
    <!--设置配置环境profile bend -->

    <!--好了，是不是经常发现pom文件一加一点东西idea的编译环境就会自动变化1.5版本的jdk？？加上这个强行指定编译版本就没问题了。-->

    <build>
        <!--名字统一一下-->
        <finalName>${project.artifactId}</finalName>
        <plugins>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-compiler-plugin</artifactId>
                <version>3.3</version>
                <configuration>
                    <source>1.8</source>
                    <target>1.8</target>
                </configuration>
            </plugin>




            <!--war 打包 begin -->
            <plugin>
                <artifactId>maven-war-plugin</artifactId>
                <version>3.2.2</version>
                <configuration>
                    <!--
                      Exclude JCL and LOG4J since all logging should go through SLF4J.
                      Note that we're excluding log4j-<version>.jar but keeping
                      log4j-over-slf4j-<version>.jar
                    -->

                    <webXml>web\WEB-INF\web.xml</webXml>
                    <!--指定jsp、js、css的路劲  -->
                    <warSourceDirectory>web</warSourceDirectory>
                    <packagingExcludes>
                        WEB-INF/lib/commons-logging-*.jar,
                        %regex[WEB-INF/lib/log4j-(?!over-slf4j).*.jar]
                    </packagingExcludes>

                    <webResources>
                        <!--<resource>-->
                            <!--&lt;!&ndash; 元配置文件的目录，相对于pom.xml文件的路径 &ndash;&gt;-->
                            <!--<directory>src/main/webapp/WEB-INF</directory>-->
                            <!--&lt;!&ndash; 是否过滤文件，也就是是否启动auto-config的功能 &ndash;&gt;-->
                            <!--<filtering>true</filtering>-->
                            <!--&lt;!&ndash; 目标路径 &ndash;&gt;-->
                            <!--<targetPath>WEB-INF</targetPath>-->
                        <!--</resource>-->
                        <!--环境切换打包，根据不同的环境将对应环境下的配置进行覆盖。-->
                        <resource>
                            <directory>web/WEB-INF/conf/${package.environment}</directory>
                            <targetPath>WEB-INF</targetPath>
                            <filtering>true</filtering>
                        </resource>
                    </webResources>
                </configuration>
            </plugin>
            <!--war 打包 end -->

        </plugins>
    </build>


    <dependencies>

        <!--基础类库-->
        <dependency>
            <!--Group   net.funfunle-->
            <!--Name    baselib-->
            <groupId>net.funfunle</groupId>
            <artifactId>baselib</artifactId>
            <version>1.0.10-SNAPSHOT</version>
        </dependency>

        <!--基础类库 end-->

        <!--app项目对应api项目 begin -->
        <dependency>
            <groupId>net.w2p</groupId>
            <artifactId>MicroBaseApi</artifactId>
            <version>1.0-SNAPSHOT</version>
        </dependency>

        <!--app项目对应api项目 end-->
        <!-- https://mvnrepository.com/artifact/com.alibaba/fastjson -->
        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>fastjson</artifactId>
            <version>1.2.47</version>
        </dependency>


        <!-- https://mvnrepository.com/artifact/org.springframework/spring-webmvc -->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-webmvc</artifactId>
            <version>5.0.6.RELEASE</version>
        </dependency>
        <!-- https://mvnrepository.com/artifact/org.springframework/spring-tx -->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-tx</artifactId>
            <version>5.0.6.RELEASE</version>
        </dependency>
        <!-- https://mvnrepository.com/artifact/org.springframework/spring-jdbc -->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-jdbc</artifactId>
            <version>5.0.6.RELEASE</version>
        </dependency>

        <!-- https://mvnrepository.com/artifact/org.mybatis/mybatis -->
        <dependency>
            <groupId>org.mybatis</groupId>
            <artifactId>mybatis</artifactId>
            <version>3.4.6</version>
        </dependency>
        <!-- https://mvnrepository.com/artifact/org.mybatis/mybatis-spring -->
        <dependency>
            <groupId>org.mybatis</groupId>
            <artifactId>mybatis-spring</artifactId>
            <version>1.3.2</version>
        </dependency>

        <!-- 神兽一般的提醒！！！！：不要用maven上面的postgresql驱动，因为是不行的！！！要用官网下载下来的！！！ -->
        <!--&lt;!&ndash; https://mvnrepository.com/artifact/postgresql/postgresql &ndash;&gt;-->
        <!--<dependency>-->
        <!--<groupId>postgresql</groupId>-->
        <!--<artifactId>postgresql</artifactId>-->
        <!--<version>9.1-901-1.jdbc4</version>-->
        <!--</dependency>-->




        <!-- Servlet web -->
        <dependency>
            <groupId>taglibs</groupId>
            <artifactId>standard</artifactId>
            <version>1.1.2</version>
        </dependency>
        <dependency>
            <groupId>jstl</groupId>
            <artifactId>jstl</artifactId>
            <version>1.2</version>
            <scope>compile</scope>
        </dependency>
        <dependency>
            <groupId>javax.servlet</groupId>
            <artifactId>javax.servlet-api</artifactId>
            <version>3.1.0</version>
            <scope>provided</scope>
        </dependency>



        <!--七牛 begin -->

        <dependency>
            <groupId>com.qiniu</groupId>
            <artifactId>qiniu-java-sdk</artifactId>
            <version>[7.2.0, 7.2.99]</version>
        </dependency>
        <!--七牛 end -->

        <!--apache commons 类库 begin -->
        <!-- https://mvnrepository.com/artifact/commons-lang/commons-lang -->
        <dependency>
            <groupId>commons-lang</groupId>
            <artifactId>commons-lang</artifactId>
            <version>2.6</version>
        </dependency>
        <!-- https://mvnrepository.com/artifact/commons-logging/commons-logging -->
        <dependency>
            <groupId>commons-logging</groupId>
            <artifactId>commons-logging</artifactId>
            <version>1.2</version>
        </dependency>
        <!-- https://mvnrepository.com/artifact/commons-io/commons-io -->
        <dependency>
            <groupId>commons-io</groupId>
            <artifactId>commons-io</artifactId>
            <version>2.5</version>
        </dependency>
        <!-- https://mvnrepository.com/artifact/commons-fileupload/commons-fileupload -->
        <dependency>
            <groupId>commons-fileupload</groupId>
            <artifactId>commons-fileupload</artifactId>
            <version>1.3.2</version>
        </dependency>
        <!-- https://mvnrepository.com/artifact/commons-codec/commons-codec -->
        <dependency>
            <groupId>commons-codec</groupId>
            <artifactId>commons-codec</artifactId>
            <version>1.10</version>
        </dependency>
        <!-- https://mvnrepository.com/artifact/commons-beanutils/commons-beanutils -->
        <dependency>
            <groupId>commons-beanutils</groupId>
            <artifactId>commons-beanutils</artifactId>
            <version>1.9.3</version>
        </dependency>
        <!-- https://mvnrepository.com/artifact/commons-httpclient/commons-httpclient -->
        <dependency>
            <groupId>commons-httpclient</groupId>
            <artifactId>commons-httpclient</artifactId>
            <version>3.1</version>
        </dependency>
        <!--apache commons 类库 end -->


    </dependencies>

</project>

打包结果：