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;/*** @Title:* @Auther: pujiahong* @Date: 2019/6/18 19:06* @Version: 1.0* @Description:*/ @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
附
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
转载于:https://www.cnblogs.com/pu20065226/p/11044386.html
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