公司中最常用的模块化开发,学会就先人一步了
【摘要】
目录
1.Maven模块
1.1步骤
1.2版本1
&...
目录
1.Maven模块
1.1步骤
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maven分模块开发:方便项目后期维护等操作。
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拆分原则:按照分层拆分。
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操作:
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步骤1:创建父项目:day0307-parent
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版本1:拷贝坐标
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版本2:锁定坐标
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步骤2:创建子项目:
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通用项目: day0307-common (工具类等)
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domain项目:day0307-domain (JavaBean)
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dao项目: day0307-dao (数据访问层项目)
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service项目:day0307-service (业务逻辑层层项目)
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web项目: day0307-web (表示层项目)
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版本1:直接使用,可以继承父项目的坐标
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版本2:按需引入,必须要再次声明坐标
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步骤3:拷贝代码(班级管理)
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1.2版本1
1.2.1父项目
创建项目
拷贝坐标
<!-- 1 确定spring boot的版本-->
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.2.5.RELEASE</version>
</parent>
<!--2 确定版本-->
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<java.version>1.8</java.version>
<spring-cloud-release.version>Hoxton.SR3</spring-cloud-release.version>
<nacos.version>1.1.0</nacos.version>
<alibaba.cloud.version>2.2.1.RELEASE</alibaba.cloud.version>
<mybatis.starter.version>1.3.2</mybatis.starter.version>
<mapper.starter.version>2.0.2</mapper.starter.version>
<pageHelper.starter.version>1.2.5</pageHelper.starter.version>
<mysql.version>5.1.32</mysql.version>
<durid.starter.version>1.1.10</durid.starter.version>
<mybatis.plus.version>3.4.0</mybatis.plus.version>
<swagger.version>2.7.0</swagger.version>
<jwt.jjwt.version>0.9.0</jwt.jjwt.version>
<jwt.joda.version>2.9.7</jwt.joda.version>
<beanutils.version>1.9.3</beanutils.version>
</properties>
<!-- 3 添加依赖 -->
<dependencies>
<!--web开发启动器-->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<!--测试启动器-->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
</dependency>
<!-- mybatis启动器 -->
<dependency>
<groupId>org.mybatis.spring.boot</groupId>
<artifactId>mybatis-spring-boot-starter</artifactId>
<version>${mybatis.starter.version}</version>
</dependency>
<!-- 通用Mapper启动器 -->
<dependency>
<groupId>tk.mybatis</groupId>
<artifactId>mapper-spring-boot-starter</artifactId>
<version>${mapper.starter.version}</version>
</dependency>
<!-- 分页助手启动器 -->
<dependency>
<groupId>com.github.pagehelper</groupId>
<artifactId>pagehelper-spring-boot-starter</artifactId>
<version>${pageHelper.starter.version}</version>
</dependency>
<!-- mysql驱动 -->
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>${mysql.version}</version>
</dependency>
<!-- Druid连接池 -->
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>druid-spring-boot-starter</artifactId>
<version>${durid.starter.version}</version>
</dependency>
<!--swagger2-->
<dependency>
<groupId>io.springfox</groupId>
<artifactId>springfox-swagger2</artifactId>
<version>${swagger.version}</version>
</dependency>
<dependency>
<groupId>io.springfox</groupId>
<artifactId>springfox-swagger-ui</artifactId>
<version>${swagger.version}</version>
</dependency>
<!--lombok-->
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
</dependency>
<!--common工具-->
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-lang3</artifactId>
<version>3.11</version>
</dependency>
</dependencies>
1.2.2子项目:通用项目
1.2.3子项目:domain
创建项目
修改坐标:添加common项目的坐标
<dependencies>
<dependency>
<groupId>com.czxy</groupId>
<artifactId>day0307-common</artifactId>
<version>1.0-SNAPSHOT</version>
</dependency>
</dependencies>
1.2.4maven添加依赖
步骤1:在pom.xml文件中右键,点击“Generate”
步骤2:在新的弹出框中,点击Dependency
步骤3:搜索 包名:项目名
1.2.5子项目:dao
创建项目
添加坐标
<dependencies>
<dependency>
<groupId>com.czxy</groupId>
<artifactId>day0307-domain</artifactId>
<version>1.0-SNAPSHOT</version>
</dependency>
</dependencies>
1.2.6子项目: service
创建项目:
添加坐标
<dependencies>
<dependency>
<groupId>com.czxy</groupId>
<artifactId>day0307-dao</artifactId>
<version>1.0-SNAPSHOT</version>
</dependency>
</dependencies>
1.2.7子项目:web
创建项目:
坐标
1.2.8验证
1.2.9拷贝代码
1.2.10总结
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maven核心:pom.xml 、 src
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父项目:打包方式pom、模块配置
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子项目:
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1.3版本2:按需导入
1.3.1父项目
父项目:依赖锁定,进行版本的确定。
<!-- 3 依赖锁定 -->
<!-- 3 依赖锁定 -->
<dependencyManagement>
<dependencies>
<!--web开发启动器
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
-->
<!-- mybatis启动器 -->
<dependency>
<groupId>org.mybatis.spring.boot</groupId>
<artifactId>mybatis-spring-boot-starter</artifactId>
<version>${mybatis.starter.version}</version>
</dependency>
<!-- 通用Mapper启动器 -->
<dependency>
<groupId>tk.mybatis</groupId>
<artifactId>mapper-spring-boot-starter</artifactId>
<version>${mapper.starter.version}</version>
</dependency>
<dependency>
<groupId>javax.persistence</groupId>
<artifactId>persistence-api</artifactId>
<version>1.0</version>
</dependency>
<!-- 分页助手启动器 -->
<dependency>
<groupId>com.github.pagehelper</groupId>
<artifactId>pagehelper-spring-boot-starter</artifactId>
<version>${pageHelper.starter.version}</version>
</dependency>
<!-- mysql驱动 -->
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>${mysql.version}</version>
</dependency>
<!-- Druid连接池 -->
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>druid-spring-boot-starter</artifactId>
<version>${durid.starter.version}</version>
</dependency>
<!--swagger2-->
<dependency>
<groupId>io.springfox</groupId>
<artifactId>springfox-swagger2</artifactId>
<version>${swagger.version}</version>
</dependency>
<dependency>
<groupId>io.springfox</groupId>
<artifactId>springfox-swagger-ui</artifactId>
<version>${swagger.version}</version>
</dependency>
<!--common工具-->
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-lang3</artifactId>
<version>3.11</version>
</dependency>
<!-- 自定义项目 -->
<dependency>
<groupId>com.czxy</groupId>
<artifactId>day0307-common</artifactId>
<version>1.0-SNAPSHOT</version>
</dependency>
<dependency>
<groupId>com.czxy</groupId>
<artifactId>day0307-domain2</artifactId>
<version>1.0-SNAPSHOT</version>
</dependency>
<dependency>
<groupId>com.czxy</groupId>
<artifactId>day0307-dao</artifactId>
<version>1.0-SNAPSHOT</version>
</dependency>
<dependency>
<groupId>com.czxy</groupId>
<artifactId>day0307-service</artifactId>
<version>1.0-SNAPSHOT</version>
</dependency>
</dependencies>
</dependencyManagement>
1.3.2domain 项目
domain子项目:根据需要导入对应的坐标
domain的pom.xml文件中添加
<dependencies>
<!-- lombok:@Data -->
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
</dependency>
<!-- jpa: @Table、@Id等 -->
<dependency>
<groupId>javax.persistence</groupId>
<artifactId>persistence-api</artifactId>
</dependency>
<!-- json格式化:@JsonFormat -->
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-annotations</artifactId>
</dependency>
<!-- 自定义项目 -->
<dependency>
<groupId>com.czxy</groupId>
<artifactId>day0307-common</artifactId>
</dependency>
</dependencies>
1.3.3dao项目
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修改dao的pom文件添加坐标
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<dependencies> <!-- 数据库相关的所有 --> <!-- mybatis 启动器 --> <dependency> <groupId>org.mybatis.spring.boot</groupId> <artifactId>mybatis-spring-boot-starter</artifactId> </dependency> <!-- 通用Mapper启动器 --> <dependency> <groupId>tk.mybatis</groupId> <artifactId>mapper-spring-boot-starter</artifactId> </dependency> <!-- 分页助手启动器 --> <dependency> <groupId>com.github.pagehelper</groupId> <artifactId>pagehelper-spring-boot-starter</artifactId> </dependency> <!-- mysql驱动 --> <dependency> <groupId>mysql</groupId> <artifactId>mysql-connector-java</artifactId> </dependency> <!-- Druid连接池 --> <dependency> <groupId>com.alibaba</groupId> <artifactId>druid-spring-boot-starter</artifactId> </dependency> <!-- 自定义项目 --> <dependency> <groupId>com.czxy</groupId> <artifactId>day0307-domain2</artifactId> </dependency> </dependencies>
1.3.4service项目
<dependencies>
<!--common工具-->
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-lang3</artifactId>
</dependency>
<!-- 自定义项目 -->
<dependency>
<groupId>com.czxy</groupId>
<artifactId>day0307-dao</artifactId>
</dependency>
</dependencies>
1.3.5web项目
<dependencies>
<!--web开发启动器-->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<!--swagger2-->
<dependency>
<groupId>io.springfox</groupId>
<artifactId>springfox-swagger2</artifactId>
</dependency>
<dependency>
<groupId>io.springfox</groupId>
<artifactId>springfox-swagger-ui</artifactId>
</dependency>
<!-- 自定义项目 -->
<dependency>
<groupId>com.czxy</groupId>
<artifactId>day0307-service</artifactId>
</dependency>
</dependencies>
1.4总结
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maven多模块,就是一个环境搭建。
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核心:配置pom
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建议:多搭建几遍
文章来源: qianxu.blog.csdn.net,作者:爱吃豆的土豆,版权归原作者所有,如需转载,请联系作者。
原文链接:qianxu.blog.csdn.net/article/details/123914618
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