maven-常用依赖

本文提供了一个Spring Boot项目的pom.xml配置模板,包括依赖管理和常用组件集成,如数据库连接、MyBatis、Redis、Nacos、Dubbo、Seata等。

- pom.xml模板

刚学java,参考了下别人整理的,以后有新的就继续维护,省的每次都要现查

<?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>2.5.1</version>
        <relativePath/>
    </parent>
    
    <groupId>com.daoge.seata</groupId>
    <artifactId>spring-boot-samples</artifactId>
    <name>spring-boot-samples</name>
    <version>0.0.1-SNAPSHOT</version>
    <packaging>pom</packaging>
    <description>Demo project for Spring Boot</description>

    <properties>
        <java.version>1.8</java.version>
        <maven-deploy-plugin.version>3.0.0-M1</maven-deploy-plugin.version>
        <maven-compiler-plugin.version>3.8.1</maven-compiler-plugin.version>
        <springboot.verison>2.5.1</springboot.verison>
    </properties>

    <dependencyManagement>
        <dependencies>
            <dependency>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-starter</artifactId>
                <version>${springboot.verison}</version>
            </dependency>
        </dependencies>
    </dependencyManagement>

    <build>
        <plugins>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-deploy-plugin</artifactId>
                <version>${maven-deploy-plugin.version}</version>
                <configuration>
                    <skip>true</skip>
                </configuration>
            </plugin>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-compiler-plugin</artifactId>
                <version>${maven-compiler-plugin.version}</version>
                <configuration>
                    <source>${java.version}</source>
                    <target>${java.version}</target>
                </configuration>
            </plugin>
        </plugins>
    </build>
</project>

- springboot 

<properties>
    <springboot.verison>2.5.1</springboot.verison>
</properties>

<dependencies>
    <!--spring-boot-->
    <dependency>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter</artifactId>
        <version>${springboot.verison}</version>
    </dependency>
    <dependency>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-web</artifactId>
        <version>${springboot.verison}</version>
    </dependency>
    <dependency>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-test</artifactId>
        <version>${springboot.verison}</version>
    </dependency>
    <dependency>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-maven-plugin</artifactId>
        <version>${springboot.verison}</version>
    </dependency>
</dependencies>

- db
 

<properties>
    <mysql-connector.version>5.1.49</mysql-connector.version>
    <druid.version>1.2.6</druid.version>
    <mybatis.version>2.2.0</mybatis.version>
    <mybatis-plus.version>3.4.3</mybatis-plus.version>
    <tk-mybatis.version>2.1.5</tk-mybatis.version>
    <lombok.version>1.18.20</lombok.version>    
</properties>

<dependencies>
    <!--db-->
    <dependency>
        <groupId>mysql</groupId>
        <artifactId>mysql-connector-java</artifactId>
        <version>${mysql-connector.version}</version>
    </dependency>
    <dependency>
        <groupId>com.alibaba</groupId>
        <artifactId>druid</artifactId>
        <version>${druid.version}</version>
    </dependency>
    <dependency>
        <groupId>org.mybatis.spring.boot</groupId>
        <artifactId>mybatis-spring-boot-starter</artifactId>
        <version>${mybatis.version}</version>
    </dependency>
    <dependency>
        <groupId>com.baomidou</groupId>
        <artifactId>mybatis-plus</artifactId>
        <version>${mybatis-plus.version}</version>
    </dependency>
    <dependency>
        <groupId>tk.mybatis</groupId>
        <artifactId>mapper-spring-boot-starter</artifactId>
        <version>${tk-mybatis.version}</version>
    </dependency>
    <dependency>
        <groupId>org.projectlombok</groupId>
        <artifactId>lombok</artifactId>
        <version>${lombok.version}</version>
    </dependency>
</dependencies>

- session(redis)

<!-- redis的依赖 -->
<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-data-redis</artifactId>
</dependency>
<!-- session共享的依赖 -->
<dependency>
    <groupId>org.springframework.session</groupId>
    <artifactId>spring-session-data-redis</artifactId>
</dependency>

- nacos

<properties>        
    <nacos.version>0.2.3</nacos.version>
    <nacos-client.verison>1.1.3</nacos-client.verison>  
</properties>

<dependencies>
    <!--nacos client-->
    <dependency>
        <groupId>com.alibaba.nacos</groupId>
        <artifactId>nacos-client</artifactId>
        <version>${nacos-client.verison}</version>
    </dependency>
</dependencies>

- dubbo

<properties>        
    <apache.dubbo.version>2.7.12</apache.dubbo.version>
	<nacos-client.verison>1.4.2</nacos-client.verison>
</properties>

<dependencies>
    <!--############## dubbo ##############-->
    <!--dubbo-spring-boot-starter-->
    <dependency>
        <groupId>org.apache.dubbo</groupId>
        <artifactId>dubbo-spring-boot-starter</artifactId>
        <version>${apache.dubbo.version}</version>
        <exclusions>
            <exclusion>
                <groupId>org.apache.dubbo</groupId>
                <artifactId>dubbo</artifactId>
            </exclusion>
        </exclusions>
    </dependency>
    <dependency>
        <groupId>org.apache.dubbo</groupId>
        <artifactId>dubbo</artifactId>
        <version>${apache.dubbo.version}</version>
    </dependency>
    <!--dubbo-registry-nacos-->
    <dependency>
        <groupId>org.apache.dubbo</groupId>
        <artifactId>dubbo-registry-nacos</artifactId>
        <version>${apache.dubbo.version}</version>
        <exclusions>
            <exclusion>
                <groupId>com.alibaba.nacos</groupId>
                <artifactId>nacos-client</artifactId>
            </exclusion>
        </exclusions>
    </dependency>
    <dependency>
        <groupId>com.alibaba.nacos</groupId>
        <artifactId>nacos-client</artifactId>
        <version>${nacos-client.verison}</version>
    </dependency>
</dependencies>

- seata

<properties>     
    <seata-spring-boot-starter.version>1.4.2</seata-spring-boot-starter.version>
    <seata-all.version>1.4.2</seata-all.version>
</properties>

<dependencies>
    <!-- seata -->
    <dependency>
        <groupId>io.seata</groupId>
        <artifactId>seata-spring-boot-starter</artifactId>
        <version>${seata-spring-boot-starter.version}</version>
        <exclusions>
            <exclusion>
                <groupId>io.seata</groupId>
                <artifactId>seata-all</artifactId>
            </exclusion>
        </exclusions>
    </dependency>
    <dependency>
        <groupId>io.seata</groupId>
        <artifactId>seata-all</artifactId>
        <version>${seata-all.version}</version>
    </dependency>
</dependencies>        

- netty

<properties>     
    <netty-all.version>4.1.32.Final</netty-all.version>
</properties>

<dependencies>
    <!--netty-->
    <dependency>
        <groupId>io.netty</groupId>
        <artifactId>netty-all</artifactId>
        <version>${netty-all.version}</version>
    </dependency>
</dependencies>

- utils

<properties>     
    <apache.httpclient.version>4.5</apache.httpclient.version>
    <alibaba.spring-context-support.version>1.0.11</alibaba.spring-context-support.version>
    <fastjson.version>1.2.47</fastjson.version>
    <commons-lang3.version>3.9</commons-lang3.version>
    <guava.version>27.0.1-jre</guava.version>
</properties>

<dependencies>
    <!--httpclient-->
    <dependency>
        <groupId>org.apache.httpcomponents</groupId>
        <artifactId>httpclient</artifactId>
        <version>${apache.httpclient.version}</version>
    </dependency>
    <!-- 使用Spring装配方式时可选 -->
    <dependency>
        <groupId>com.alibaba.spring</groupId>
        <artifactId>spring-context-support</artifactId>
        <version>${alibaba.spring-context-support.version}</version>
    </dependency>
    <!-- fastjson -->
    <dependency>
        <groupId>com.alibaba</groupId>
        <artifactId>fastjson</artifactId>
        <version>${fastjson.version}</version>
    </dependency>
    <!-- commons-lang3 -->
    <dependency>
        <groupId>org.apache.commons</groupId>
        <artifactId>commons-lang3</artifactId>
        <version>${commons-lang3.version}</version>
    </dependency>
    <!-- guava -->
    <dependency>
        <groupId>com.google.guava</groupId>
        <artifactId>guava</artifactId>
        <version>${guava.version}</version>
    </dependency>
</dependencies>

### 解决 Maven 项目中 maven-shade-plugin 版本号报错问题 在 Maven 项目中,`maven-shade-plugin` 是一种常用的插件,用于打包并解决依赖冲突。然而,当其版本号出现报错时,通常是由于以下几个原因引起的:插件版本过低、配置文件语法错误或与其他插件发生冲突。 #### 1. **插件版本不匹配** 如果使用的 `maven-shade-plugin` 插件版本较低,而项目中的某些功能需要较新的特性支持,则会触发版本号报错。建议升级至最新稳定版本(如 3.2.4),以确保兼容性和功能性[^1]。 修改 `pom.xml` 文件如下: ```xml <build> <plugins> <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-shade-plugin</artifactId> <version>3.2.4</version> <executions> <execution> <phase>package</phase> <goals> <goal>shade</goal> </goals> <configuration> <filters> <filter> <artifact>*:*</artifact> <excludes> <exclude>META-INF/*.SF</exclude> <exclude>META-INF/*.DSA</exclude> <exclude>META-INF/*.RSA</exclude> </excludes> </filter> </filters> </configuration> </execution> </executions> </plugin> </plugins> </build> ``` #### 2. **XML 配置语法错误** 报错也可能由 XML 配置文件中的语法错误引起。例如,缺少必要的标签闭合符或属性拼写错误。仔细检查 `<plugin>` 节点下的子节点是否正确嵌套,并遵循官方文档的标准格式[^2]。 #### 3. **依赖冲突** 当项目中有多个插件同时作用于同一生命周期阶段时,可能会导致冲突。通过运行以下命令分析潜在的冲突源: ```bash mvn help:effective-pom ``` 这一命令能够展示实际解析后的 POM 结构,帮助识别是否存在重复定义或其他异常情况。 #### 4. **本地仓库污染** 如果本地 Maven 仓库被意外修改或损坏,也有可能造成版本号校验失败。尝试清理受影响的组件后再重新安装即可恢复正常使用状态: ```bash rm -rf ~/.m2/repository/org/apache/maven/plugins/maven-shade-plugin/ mvn clean install ``` --- ### 示例代码片段 这里提供了一个典型的 `maven-shade-plugin` 配置案例供参考: ```xml <build> <plugins> <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-shade-plugin</artifactId> <version>3.2.4</version> <executions> <execution> <phase>package</phase> <goals> <goal>shade</goal> </goals> <configuration> <transformers> <transformer implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer"> <mainClass>com.example.MainApp</mainClass> </transformer> </transformers> </configuration> </execution> </executions> </plugin> </plugins> </build> ``` --- #### 注意事项 尽管 `maven-shade-plugin` 提供了解决依赖冲突的有效手段,但在实际开发过程中应尽量减少对其过度依赖。合理规划项目的依赖树结构有助于提升整体可维护性与扩展能力。 ---
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