1. 在pom文件中對各個插件進行配置
<?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> <parent> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-parent</artifactId> <version>2.1.1.RELEASE</version> <relativePath/> <!-- lookup parent from repository --> </parent> <groupId>com.skd</groupId> <artifactId>client</artifactId> <version>0.0.1</version> <name>client</name> <description>client for file monitor</description> <properties> <encoding>UTF-8</encoding> <maven-compiler-plugin-version>3.8.0</maven-compiler-plugin-version> <maven-jar-plugin-version>3.1.0</maven-jar-plugin-version> <maven-source-plugin-version>3.0.1</maven-source-plugin-version> <maven-assembly-plugin-version>3.1.0</maven-assembly-plugin-version> <maven-dependency-plugin-version>3.1.0</maven-dependency-plugin-version> <maven-resources-plugin-version>3.1.0</maven-resources-plugin-version> </properties> <dependencies> <!--spring boot--> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter</artifactId> </dependency> <!--test--> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-test</artifactId> <scope>test</scope> </dependency> <!--log4j2--> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-log4j2</artifactId> </dependency> <!--http client--> <dependency> <groupId>org.apache.httpcomponents</groupId> <artifactId>httpclient</artifactId> <version>4.5.3</version> </dependency> <dependency> <groupId>org.apache.httpcomponents</groupId> <artifactId>httpmime</artifactId> <version>4.5.3</version> </dependency> <dependency> <groupId>org.apache.commons</groupId> <artifactId>commons-lang3</artifactId> <version>3.1</version> </dependency> <dependency> <groupId>commons-io</groupId> <artifactId>commons-io</artifactId> <version>2.4</version> </dependency> <!--json--> <dependency> <groupId>net.sf.json-lib</groupId> <artifactId>json-lib</artifactId> <version>2.2.2</version> <classifier>jdk15</classifier> </dependency> <!-- lombok --> <dependency> <groupId>org.projectlombok</groupId> <artifactId>lombok</artifactId> </dependency> <!--configuration--> <!-- 通過資源文件注入屬性配置 --> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-configuration-processor</artifactId> <optional>true</optional> </dependency> </dependencies> <build> <!-- 生成的項目jar包的名字--> <finalName>client</finalName> <!--源代碼路徑--> <sourceDirectory>src/main/java</sourceDirectory> <!--maven-resources-plugin 插件打包resource文件時會參考此節點的配置--> <resources> <!--這兩個resource節點負責把配置文件拷貝到classes目錄下,保證運行時可以找到配置文件--> <resource> <!--開啟filter功能,將路徑中的屬性名替換為對應的屬性值--> <filtering>true</filtering> <directory>src/main/resources</directory> <includes> <include>**/application*.yml</include> <include>**/application*.yaml</include> <include>**/application*.properties</include> </includes> </resource> <resource> <directory>src/main/resources</directory> <excludes> <exclude>**/application*.yml</exclude> <exclude>**/application*.yaml</exclude> <exclude>**/application*.properties</exclude> </excludes> </resource> <!--compile 和 package 時都會使用resource節點的配置--> <!--resource 節點可通過配置將制定目錄的文件在打包后拷貝到制定目錄--> <!--如果只有這一個resource節點,或者如果把這個resource節點配置在最前面,則會直接把配置文件打包到conf目錄classes目錄下不會有配置文件,導致IDEA運行時找不到配置文件--> <resource> <directory>src/main/resources</directory> <targetPath>${project.build.directory}/conf</targetPath> </resource> </resources> <plugins> <!--編譯插件--> <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-compiler-plugin</artifactId> <version>${maven-compiler-plugin-version}</version> <configuration> <encoding>${encoding}</encoding> <source>${java.version}</source> <target>${java.version}</target> </configuration> </plugin> <!--將項目的源代碼的class文件打包到一個jar包--> <!--jar包默認在target目錄下--> <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-jar-plugin</artifactId> <version>${maven-jar-plugin-version}</version> <configuration> <archive> <!-- 生成的jar中,不要包含pom.xml和pom.properties這兩個文件 --> <addMavenDescriptor>false</addMavenDescriptor> <manifest> <!-- 是否要把第三方jar放到manifest的classpath中 --> <addClasspath>true</addClasspath> <!-- 生成的manifest中classpath的前綴,因為要把第三方jar放到lib目錄下,所以classpath的前綴是lib/ --> <classpathPrefix>lib/</classpathPrefix> <!-- 應用的main class --> <mainClass>com.skd.client.ClientApplication</mainClass> </manifest> <!--將資源文件目錄添加到classpath中,打包后運行項目時則會在該目錄下加載配置文件--> <manifestEntries> <Class-Path>conf/</Class-Path> </manifestEntries> </archive>
<!--項目打包為jar包時排除這些文件,如果將配置文件打到jar包,則會優先讀取jar包中的配置文件,不會讀取conf目錄下的配置文件-->
<!--注意這玩意從編譯結果目錄開始算目錄結構-->
<excludes>
<exclude>/*.yaml</exclude>
<exclude>/*.yml</exclude>
<exclude>/*.xml</exclude>
</excludes>
</configuration> </plugin> <!-- 用於拷貝maven依賴的plugin --> <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-dependency-plugin</artifactId> <version>${maven-dependency-plugin-version}</version> <executions> <execution> <id>copy-dependencies</id> <phase>package</phase> <goals> <goal>copy-dependencies</goal> </goals> <configuration> <!-- 把依賴的所有maven jar包拷貝到lib目錄中 --> <outputDirectory>${project.build.directory}/lib</outputDirectory> </configuration> </execution> </executions> </plugin> <!-- 用於拷貝resource的plugin --> <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-resources-plugin</artifactId> <version>${maven-resources-plugin-version}</version> </plugin> </plugins> </build> </project>
2. 打包后的 target 目錄結構
conf:資源文件目錄
lib:依賴的jar包目錄
demo-findName:將class文件打包生成的jar包
3. 運行項目
把上述三個目錄文件放在同一級目錄下,
執行 java -jar 生成的jar包名字
即可啟動項目