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  • spring boot创建多模块聚合工程

     环境:java1.8,idea

       聚合工程优势:

    1.统一maven操作。可以在一个maven工程管理多个子工程(每个子工程可单独打包,重启,调试。也可通过聚合工程一起管理)。

    2.统一管理依赖版本。可以借助父工程(dependencyManagement)来管理依赖包的版本,子工程就直接引用包而不用添加版本信息。

    3.统一引入公共依赖,而不需要每个子项目都去重复引入。

    4.防止pom.xml过长。

    期望达到的效果:

    1.新建maven聚合父工程project-aggregation

    file-new-project-maven

    快速创建一个maven工程,删除无关文件,只保留pom.xml

     

    pom.xml文件内容如下

    <?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">
    
        <!-- 基本信息 -->
        <description>SpringBoot 多模块构建示例</description>
        <modelVersion>4.0.0</modelVersion>
        <name>project-aggregation</name>
        <packaging>pom</packaging>
    
        <!-- 项目说明:这里作为聚合工程的父工程 -->
        <groupId>com.pu</groupId>
        <artifactId>project-aggregation</artifactId>
        <version>1.0-SNAPSHOT</version>
    
        <!-- 继承说明:这里继承SpringBoot提供的父工程 -->
        <parent>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-parent</artifactId>
            <version>2.1.5.RELEASE</version>
            <relativePath/>
        </parent>
    
        <!-- 模块说明:这里声明多个子模块 -->
        <modules>
            <module>helloworld</module>
            <module>mybatistest</module>
        </modules>
    
        <!-- 在properties中统一控制依赖包的版本,更清晰-->
        <properties>
            <java.version>1.8</java.version>
            <fastjson.version>1.2.32</fastjson.version>
            <spring-cloud.version>Greenwich.SR1</spring-cloud.version>
            <feign.version>2.1.1.RELEASE</feign.version>
            <eureka-client.version>2.1.1.RELEASE</eureka-client.version>
            <zkclient.version>0.10</zkclient.version>
            <poi.version>3.13</poi.version>
            <lombok.version>1.18.6</lombok.version>
        </properties>
    
        <!--在此处统一加,子项目pom就可以不用引入了-->
        <dependencies>
            <dependency>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-starter-web</artifactId>
            </dependency>
    
            <dependency>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-starter-test</artifactId>
                <scope>test</scope>
            </dependency>
    
            <dependency>
                <groupId>org.springframework.cloud</groupId>
                <artifactId>spring-cloud-starter-netflix-eureka-client</artifactId>
            </dependency>
            <!-- lombok -->
            <dependency>
                <groupId>org.projectlombok</groupId>
                <artifactId>lombok</artifactId>
            </dependency>
            <dependency>
                <groupId>org.apache.poi</groupId>
                <artifactId>poi</artifactId>
            </dependency>
            <dependency>
                <groupId>org.apache.poi</groupId>
                <artifactId>poi-ooxml-schemas</artifactId>
            </dependency>
            <dependency>
                <groupId>org.apache.poi</groupId>
                <artifactId>poi-ooxml</artifactId>
            </dependency>
            <dependency>
                <groupId>com.alibaba</groupId>
                <artifactId>fastjson</artifactId>
            </dependency>
        </dependencies>
        <!--dependencyManagement用于管理依赖版本号-->
        <dependencyManagement>
            <dependencies>
                <dependency>
                    <groupId>org.springframework.cloud</groupId>
                    <artifactId>spring-cloud-dependencies</artifactId>
                    <version>${spring-cloud.version}</version>
                    <type>pom</type>
                    <scope>import</scope>
                </dependency>
                <dependency>
                    <groupId>org.springframework.cloud</groupId>
                    <artifactId>spring-cloud-starter-netflix-eureka-client</artifactId>
                    <version>${eureka-client.version}</version>
                </dependency>
                <!--feign -->
                <dependency>
                    <groupId>org.springframework.cloud</groupId>
                    <artifactId>spring-cloud-starter-openfeign</artifactId>
                    <version>${feign.version}</version>
                </dependency>
                <dependency>
                    <groupId>com.alibaba</groupId>
                    <artifactId>fastjson</artifactId>
                    <version>${fastjson.version}</version>
                </dependency>
                <dependency>
                    <groupId>org.apache.poi</groupId>
                    <artifactId>poi</artifactId>
                    <version>${poi.version}</version>
                </dependency>
                <dependency>
                    <groupId>org.apache.poi</groupId>
                    <artifactId>poi-ooxml-schemas</artifactId>
                    <version>${poi.version}</version>
                </dependency>
                <dependency>
                    <groupId>org.apache.poi</groupId>
                    <artifactId>poi-ooxml</artifactId>
                    <version>${poi.version}</version>
                </dependency>
                <!-- lombok -->
                <dependency>
                    <groupId>org.projectlombok</groupId>
                    <artifactId>lombok</artifactId>
                    <version>${lombok.version}</version>
                </dependency>
            </dependencies>
    
        </dependencyManagement>
    
        <!--该插件作用是打一个可运行的包,必须要写在需要打包的项目里。这里的父模块不需要打包运行,所以删掉该插件。-->
        <!--<build>-->
        <!--<plugins>-->
        <!--<plugin>-->
        <!--<groupId>org.springframework.boot</groupId>-->
        <!--<artifactId>spring-boot-maven-plugin</artifactId>-->
        <!--</plugin>-->
        <!--</plugins>-->
        <!--</build>-->
    
    </project>

    2.建子模块module项目helloworld和mybatistest

    父工程右键--》new-->module

     

     finish,

    helloworld的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>
    
        <!-- 基本信息 -->
        <groupId>com.pu</groupId>
        <artifactId>helloworld</artifactId>
        <version>0.0.1-SNAPSHOT</version>
        <packaging>jar</packaging>
        <name>helloworld</name>
        <description>Demo project for Spring Boot</description>
    
        <!-- 继承本项目的父工程 -->
        <parent>
            <groupId>com.pu</groupId>
            <artifactId>project-aggregation</artifactId>
            <version>1.0-SNAPSHOT</version>
            <relativePath>../pom.xml</relativePath><!-- lookup parent from repository -->
        </parent>
    
        <dependencies>
           
            <dependency>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-starter-data-redis</artifactId>
                <scope>test</scope>
            </dependency>
        </dependencies>
    
        <build>
            <plugins>
                <plugin>
                    <groupId>org.springframework.boot</groupId>
                    <artifactId>spring-boot-maven-plugin</artifactId>
                </plugin>
            </plugins>
        </build>
    
    </project>

    同理建另一个module mybatistest,它的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.example</groupId>
        <artifactId>mybatistest</artifactId>
        <version>0.0.1-SNAPSHOT</version>
        <packaging>jar</packaging>
        <name>mybatistest</name>
        <description>Demo project for Spring Boot</description>
    
        <!-- 继承本项目的父工程 -->
        <parent>
            <groupId>com.pu</groupId>
            <artifactId>project-aggregation</artifactId>
            <version>1.0-SNAPSHOT</version>
            <relativePath>../pom.xml</relativePath> <!-- lookup parent from repository -->
        </parent>
    
        <properties>
            <java.version>1.8</java.version>
        </properties>
    
        <dependencies>
           
        </dependencies>
    
        <build>
            <plugins>
                <plugin>
                    <groupId>org.springframework.boot</groupId>
                    <artifactId>spring-boot-maven-plugin</artifactId>
                </plugin>
            </plugins>
        </build>
    
    </project>

    至此,聚合工程创建完毕,目录结构如下:

    3.编写测试类

    helloController.java

    package com.pu.helloworld;
    
    import org.springframework.web.bind.annotation.RequestMapping;
    import org.springframework.web.bind.annotation.RequestParam;
    import org.springframework.web.bind.annotation.RestController;
    
    
    @RestController
    public class helloController {
        @RequestMapping(value="/hello")
        //required=false 表示url中可以不传入id参数,此时就使用默认参数
        public String say(@RequestParam(value="id",required=false,defaultValue = "hello world") String input){
            return "your input :"+input;
        }
    }

    4.启动测试

    url测试

    idea菜单:Tools-->HTTP Client-->Test RESTful Web Service

    单击左上角运行

     5.打包helloworld

    helloworld工程目录 

    依次点clean-->compile-->package

    结果

    压缩软件打开

    相关jar包已经打进去了

    配置文件

    配置pom还是helloworld的pom.xml,并没有添加父pom内容,因为上面打包时已经把所需要的jar包打进去了

    6.服务器发布

    [testapp@localhost ~/javaProject/service-helloworld]$ pwd
    /home/ap/testapp/javaProject/service-helloworld
    [testapp@localhost ~/javaProject/service-helloworld]$ ll
    总用量 52336
    -rw-rw-r-- 1 testapp testapp      524 6月  19 15:49 application.yml
    -rw-rw-r-- 1 testapp testapp 53573143 6月  19 15:48 helloworld-0.0.1-SNAPSHOT.jar
    drwxrwxr-x 2 testapp testapp       21 6月  19 15:55 log
    -rw-rw-r-- 1 testapp testapp     3209 6月  19 15:49 logback-boot.xml
    -rw-rw-r-- 1 testapp testapp      249 6月  19 15:54 start.sh
    -rw-rw-r-- 1 testapp testapp       92 6月  19 15:51 stop.sh
    [testapp@localhost ~/javaProject/service-helloworld]$ cat application.yml 
    spring:
      application:
        name: service-helloword
    server:
      port: 8704
    eureka:
      client:
        serviceUrl:
          #指向注册中心
          defaultZone: http://192.168.111.133:8888/eureka/
      instance:
        # 每间隔1s,向服务端发送一次心跳,证明自己依然”存活“
        lease-renewal-interval-in-seconds: 1
        # 告诉服务端,如果我2s之内没有给你发心跳,就代表我“死”了,将我踢出掉。
        lease-expiration-duration-in-seconds: 2
    logging:
      config: classpath:logback-boot.xml[testapp@localhost ~/javaProject/service-helloworld]$ cat start.sh 
    nohup java -jar /home/ap/testapp/javaProject/service-helloworld/helloworld-0.0.1-SNAPSHOT.jar --spring.config.location=/home/ap/testapp/javaProject/service-helloworld/application.yml --spring.application.index=1 --server.port=8704 >/dev/null 2>&1 &
    [testapp@localhost ~/javaProject/service-helloworld]$ sh start.sh 
    [testapp@localhost ~/javaProject/service-helloworld]$ cd log
    [testapp@localhost ~/javaProject/service-helloworld/log]$ cat sys.log 
    2019-06-19 15:55:17,106 INFO (SpringApplication.java:675)- No active profile set, falling back to default profiles: default
    2019-06-19 15:55:38,897 INFO (StartupInfoLogger.java:59)- Started HelloworldApplication in 44.58 seconds (JVM running for 60.889)
    2019-06-19 15:57:14,643 DEBUG (helloController.java:32)- your input :hello world
    [testapp@localhost ~/javaProject/service-helloworld/log]$ 

    注册中心

    浏览器测试

    logback-boot.xml

    <?xml version="1.0" encoding="UTF-8"?>
    <configuration>
        <!-- %m输出的信息,%p日志级别,%t线程名,%d日期,%c类的全名,%i索引【从数字0开始递增】,,, -->
        <!-- appender是configuration的子节点,是负责写日志的组件。 -->
        <!-- ConsoleAppender:把日志输出到控制台 -->
        <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
            <encoder>
                <pattern>%d %p (%file:%line)- %m%n</pattern>
                <!-- 控制台也要使用UTF-8,不要使用GBK,否则会中文乱码 -->
                <charset>UTF-8</charset>
            </encoder>
        </appender>
        <!-- RollingFileAppender:滚动记录文件,先将日志记录到指定文件,当符合某个条件时,将日志记录到其他文件 -->
        <!-- 以下的大概意思是:1.先按日期存日志,日期变了,将前一天的日志文件名重命名为XXX%日期%索引,新的日志仍然是sys.log -->
        <!--             2.如果日期没有发生变化,但是当前日志的文件大小超过1KB时,对当前日志进行分割 重命名-->
        <appender name="syslog"
                  class="ch.qos.logback.core.rolling.RollingFileAppender">
            <File>log/sys.log</File>
            <!-- rollingPolicy:当发生滚动时,决定 RollingFileAppender 的行为,涉及文件移动和重命名。 -->
            <!-- TimeBasedRollingPolicy: 最常用的滚动策略,它根据时间来制定滚动策略,既负责滚动也负责出发滚动 -->
            <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
                <!-- 活动文件的名字会根据fileNamePattern的值,每隔一段时间改变一次 -->
                <!-- 文件名:log/sys.2017-12-05.0.log -->
                <fileNamePattern>log/sys.%d.%i.log</fileNamePattern>
                <!-- 每产生一个日志文件,该日志文件的保存期限为30天 -->
                <maxHistory>30</maxHistory>
                <timeBasedFileNamingAndTriggeringPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedFNATP">
                    <!-- maxFileSize:这是活动文件的大小,默认值是10MB,本篇设置为1KB,只是为了演示 -->
                    <maxFileSize>1KB</maxFileSize>
                </timeBasedFileNamingAndTriggeringPolicy>
            </rollingPolicy>
            <encoder>
                <!-- pattern节点,用来设置日志的输入格式 -->
                <pattern>
                    %d %p (%file:%line)- %m%n
                </pattern>
                <!-- 记录日志的编码 -->
                <charset>UTF-8</charset> <!-- 此处设置字符集 -->
            </encoder>
        </appender>
        <!-- 控制台输出日志级别 -->
        <root level="info">
            <appender-ref ref="STDOUT"/>
        </root>
        <!-- 指定项目中某个包,当有日志操作行为时的日志记录级别 -->
        <!-- com.appley为根包,也就是只要是发生在这个根包下面的所有日志操作行为的权限都是DEBUG -->
        <!-- 级别依次为【从高到低】:FATAL > ERROR > WARN > INFO > DEBUG > TRACE  -->
        <logger name="com.pu" level="DEBUG">
            <appender-ref ref="syslog"/>
        </logger>
    </configuration>
    application.yml
    spring:
      application:
        name: service-helloword
    server:
      port: 8704
    eureka:
      client:
        serviceUrl:
          #指向注册中心
          defaultZone: http://192.168.111.133:8888/eureka/
      instance:
        # 每间隔1s,向服务端发送一次心跳,证明自己依然”存活“
        lease-renewal-interval-in-seconds: 1
        # 告诉服务端,如果我2s之内没有给你发心跳,就代表我“死”了,将我踢出掉。
        lease-expiration-duration-in-seconds: 2
    logging:
      config: classpath:logback-boot.xml
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  • 原文地址:https://www.cnblogs.com/pu20065226/p/11044386.html
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