配置jar與依賴分離

assembly.xml

<assembly xmlns="http://maven.apache.org/plugins/maven-assembly-plugin/assembly/1.1.2"
          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xsi:schemaLocation="http://maven.apache.org/plugins/maven-assembly-plugin/assembly/1.1.2 http://maven.apache.org/xsd/assembly-1.1.2.xsd
http://maven.apache.org/plugins/maven-assembly-plugin/assembly/1.1.2 ">

    <!--
        必須寫，否則打包時會有 assembly ID must be present and non-empty 錯誤
        這個名字最終會追加到打包的名字的末尾，如項目的名字爲 speed-api-0.0.1-SNAPSHOT,
        則最終生成的包名爲 speed-api-0.0.1-SNAPSHOT-bin.zip
     -->
    <id>ce</id>

    <!-- 打包後的文件格式,可以是zip,tar,tar.gz,tar.bz2,jar,war,dir -->
    <formats>
        <format>zip</format>
    </formats>

    <!-- 壓縮包下是否生成和項目名相同的根目錄 -->
    <includeBaseDirectory>false</includeBaseDirectory>

    <dependencySets>
        <dependencySet>
            <!-- 不使用項目的artifact，第三方jar不要解壓，打包進zip文件的lib目錄 -->
            <useProjectArtifact>false</useProjectArtifact>
            <outputDirectory>lib</outputDirectory>
            <unpack>false</unpack>
        </dependencySet>
    </dependencySets>

    <fileSets>
        <!-- 把項目相關的說明文件，打包進zip文件的根目錄 -->
        <fileSet>
            <directory>${basedir}/src/main/resources/</directory>
            <includes>
                <include>*.properties</include>
                <include>*.xml</include>
                <include>*.yml</include>
            </includes>
            <!--設置配置文件輸出的外部文件夾-->
            <outputDirectory>./config</outputDirectory>
        </fileSet>

        <!-- 第三方依賴 -->
        <fileSet>
            <directory>${project.basedir}/libs/</directory>
            <outputDirectory>./libs</outputDirectory>
        </fileSet>

        <!-- 把項目自己編譯出來的jar文件，打包進zip文件的根目錄 -->
        <fileSet>
            <directory>${project.build.directory}/</directory>
            <outputDirectory>./</outputDirectory>
            <includes>
                <include>*.jar</include>
            </includes>
        </fileSet>
    </fileSets>
</assembly>

pom

<build>

        <finalName>demo-8090</finalName>
        <!--打包時 排除jar包裏面的配置文件，後面會將配置文件打在jar同級的config目錄下 -->
        <resources>
            <resource>
                <directory>src/main/resources</directory>
                <excludes>
                    <exclude>*.properties</exclude>
                    <exclude>*.xml</exclude>
                    <exclude>*.yml</exclude>
                </excludes>
                <filtering>true</filtering>
            </resource>
        </resources>

        <plugins>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-compiler-plugin</artifactId>
                <configuration>
                    <source>1.8</source>
                    <target>1.8</target>
                    <encoding>UTF-8</encoding>
                </configuration>
            </plugin>
            <!-- 指定啓動類，將依賴打成外部jar包 -->
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-jar-plugin</artifactId>
                <configuration>
                    <archive>
                        <manifest>
                            <!-- 是否要把第三方jar放到manifest的classpath中 -->
                            <addClasspath>true</addClasspath>
                            <!-- 外部依賴jar包的最終位置 -->
                            <classpathPrefix>lib/</classpathPrefix>
                            <!-- 項目啓動類 -->
                            <mainClass>com.xxx.DemoApplication</mainClass>
                        </manifest>
                    </archive>
                    <excludes>
                        <exclude>*.properties</exclude>
                        <exclude>*.yml</exclude>
                        <exclude>*.xml</exclude>
                        <exclude>config/**</exclude>
                    </excludes>
                </configuration>
            </plugin>

            <!--設置jar所依賴的三方jar包存放的路徑 -->
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-dependency-plugin</artifactId>
                <executions>
                    <execution>
                        <id>copy-dep</id>
                        <phase>prepare-package</phase>
                        <goals>
                            <goal>
                                copy-dependencies
                            </goal>
                        </goals>
                        <configuration>
                            <outputDirectory>${project.build.directory}/libs</outputDirectory>
                            <overWriteReleases>false</overWriteReleases>
                            <overWriteSnapshots>false</overWriteSnapshots>
                            <overWriteIfNewer>true</overWriteIfNewer>
                        </configuration>
                    </execution>
                </executions>
            </plugin>

            <!-- 使用assembly打包 -->
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-assembly-plugin</artifactId>
                <version>2.6</version>
                <configuration>
                    <descriptors>
                        <!-- assembly配置文件位置 -->
                        <descriptor>src/main/resources/assembly.xml</descriptor>
                    </descriptors>
                </configuration>
                <executions>
                    <execution>
                        <id>make-assembly</id>
                        <phase>package</phase>
                        <goals>
                            <goal>single</goal>
                        </goals>
                    </execution>
                </executions>
            </plugin>
        </plugins>
    </build>