pom.xml

<?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>com.jasonfitch.test</groupId>
    <artifactId>SpringBootTest</artifactId>
    <packaging>jar</packaging>
    <!-- <packaging>war</packaging> -->
    <version>0.1.0</version>

    <parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <!--parent 工程的版本不能属性化-->
        <!-- <version>1.5.18.RELEASE</version>-->
        <version>2.0.5.RELEASE</version>
    </parent>

    <properties>
        <java.version>1.8</java.version>
    </properties>

    <dependencies>

        <!--
            打开Spring Boot最终产出的fat jar包，其MANIFEST.MF文件表明项目的启动入口为org.springframework.boot.loader.JarLauncher，
            该类在spring-boot-loader模块下，运行时由Spring Boot所提供，因此可以通过maven引入provided类型的依赖从而查看到源码。
        -->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-loader</artifactId>
            <scope>provided</scope>
        </dependency>

        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>

        <!--
            springboot 1.x 简单的 spring session 实现,只用内存型可以直接引入他，无需 redis 等第三方存储
            springboot 2.x 中该依赖更名，新名称对应于 spring-session-core ，
                           由spring-session-data-redis间接引入，必须要一个第三方储存
        -->
        <!--<dependency>-->
        <!--<groupId>org.springframework.session</groupId>-->
        <!--<artifactId>spring-session</artifactId>-->
        <!--</dependency>-->

        <!-- Spring session redis support-->
        <dependency>
            <groupId>org.springframework.session</groupId>
            <artifactId>spring-session-data-redis</artifactId>
        </dependency>

        <!-- https://mvnrepository.com/artifact/io.lettuce/lettuce-core
            早起版本 springboot 默认的策略会使用lettuce作为redis client，如若使用jedis需要一些特殊的修改。
            springboot 1.x/2.x 不知道从哪个版本开始 springboot 使用了 jedis 作为默认的 redis client 了。
        -->
        <!--<dependency>-->
        <!--<groupId>io.lettuce</groupId>-->
        <!--<artifactId>lettuce-core</artifactId>-->
        <!--</dependency>-->

        <!-- 导入 redis 的相关依赖，
             springboot 1.x 自动引入，因为通过 spring-session-data-redis 中已经间接的引入了相关的依赖了
             springboot 2.x 需要主动导入 spring-session-data-redis 中移除了对其的相关依赖了
        -->
        <dependency>
            <groupId>redis.clients</groupId>
            <artifactId>jedis</artifactId>
        </dependency>

        <!--用于编译jsp
            Whitelabel Error Page
            This application has no explicit mapping for /error, so you are seeing this as a fallback.

            Fri Feb 15 13:48:52 CST 2019
            There was an unexpected error (type=Not Found, status=404).
            No message available
        -->
        <dependency>
            <groupId>org.apache.tomcat.embed</groupId>
            <artifactId>tomcat-embed-jasper</artifactId>
            <!--<scope>provided</scope>-->
        </dependency>

        <!--jsp页面使用jstl标签
            The absolute uri: [http://java.sun.com/jsp/jstl/core]
            cannot be resolved in either web.xml or the jar files deployed with this application
        -->
        <dependency>
            <groupId>javax.servlet</groupId>
            <artifactId>jstl</artifactId>
        </dependency>

        <dependency>
            <groupId>org.mybatis.spring.boot</groupId>
            <artifactId>mybatis-spring-boot-starter</artifactId>
            <version>2.2.0</version>
        </dependency>

        <dependency>
            <groupId>com.h2database</groupId>
            <artifactId>h2</artifactId>
            <version>1.3.156</version>
        </dependency>

        <!-- Test Scope -->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-test</artifactId>
            <scope>test</scope>
        </dependency>

    </dependencies>

    <build>
        <!-- 指定最终编译出来的jar包名字 -->
        <finalName>${project.artifactId}</finalName>

        <plugins>

            <!--打包成war使用的插件，同时需使用 <packaging>war</packaging> 指定打包格式为 war，否则没用-->
            <!--如果仅仅是打包为spring boot的可执行jar，无需指定打包格式，默认就是jar-->
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-war-plugin</artifactId>
            </plugin>

            <!--spring boot的插件，将mvn打包之后的再打包为可启动的jar或者是war-->
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
                <!--
                    下面的编译错误是因为没有显示的指定 mainClass 属性使用哪个 class ，虽然 spring boot 插件默认会去找 main 方法所在的 class ，但是这里存在多个 main class ，他不清楚该使用哪一个
                    [ERROR] Failed to execute goal org.springframework.boot:spring-boot-maven-plugin:2.0.5.RELEASE:repackage (default) on project SpringBootTest:
                    Execution default of goal org.springframework.boot:spring-boot-maven-plugin:2.0.5.RELEASE:repackage failed:
                    Unable to find a single main class from the following candidates
                    [hello.Application, sample.mybatis.war.SampleWebApplication, sample.mybatis.xml.SampleXmlApplication] -> [Help 1]
                -->
                <configuration>
                    <mainClass>hello.Application</mainClass>
                </configuration>
            </plugin>

            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-dependency-plugin</artifactId>
                <executions>
                    <execution>
                        <id>copy-project-lib</id>
                        <phase>install</phase>
                        <goals>
                            <goal>copy-dependencies</goal>
                        </goals>
                        <configuration>
                            <outputDirectory>${project.build.directory}/lib</outputDirectory>
                            <excludeTransitive>false</excludeTransitive>
                            <stripVersion>false</stripVersion>
                            <overWriteIfNewer>true</overWriteIfNewer>
                        </configuration>
                    </execution>
                </executions>
            </plugin>


        </plugins>
    </build>

</project>