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【spring cloud】导入一个新的spring boot项目作为spring cloud的一个子模块微服务,怎么做/或者 每次导入一个新的spring boot项目,IDEA不识别子module,启动类无法启动/右下角没有蓝色图标
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![【spring cloud】导入一个新的spring boot项目作为spring cloud的一个子模块微服务,怎么做/或者 每次导入一个新的spring boot项目,IDEA不识别子module,启动类无法启动/右下角没有蓝色图标](/upload/InfoBanner/zyjiaocheng/1332/bbedeee517f749ce8958d248610d3821.jpg)
如题:导入一个新的spring boot项目作为spring cloud的一个子模块微服务,怎么做
或者说每次导入一个新的spring boot项目,IDEA不识别,启动类无法启动,怎么解决
下面一起来走一遍这个流程:
1.将一个spring boot服务导入spring cloud中作为一个子模块
如图:这里有一个现成的spring cloud微服务集群,【如何创建一个spring cloud微服务:https://www.cnblogs.com/sxdcgaq8080/p/9035724.html】
然后
打开本服务根目录在资源管理器下:
可以看到根目录下的现有的两个ms 和parent的pom文件
然后将想要加入的外部的一个spring boot项目粘贴到此处【将tx-manager整个目录拷贝过来】
如下:
修该名字为统一的ms名字
这个时候,再打开idea ,看到
2.解决上面导入但是没有被识别的问题
所以先解决这个问题:
现将java目录设置为tx-manager这个微服务的跟路径
同理,设置resource目录为根资源路径
ok。现在就剩最后一个pom.xml文件的转变了
3.整理pom.xml文件内容,建立和最外层parent的pom之间的父子依赖关系
先看一下最外层的parent的pom.xml完整的依赖:
![技术分享图片](/upload/getfiles/default/2022/11/1/20221101053410903.jpg)
![技术分享图片](/upload/getfiles/default/2022/11/1/20221101053411059.jpg)
<? 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.swapping</groupId><artifactId>springcloud</artifactId><version>0.0.1-SNAPSHOT</version><!-- 注意 最后打包 最外层的pom 需要更改为 pom而不是jar <packaging>jar</packaging> --><packaging>pom</packaging><name>springcloud</name><description>Demo project for Spring cloud</description><modules><module>springcloud-ms-eureka</module><module>springcloud-ms-member</module></modules><parent><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-parent</artifactId><version>2.0.5.RELEASE</version><relativePath/><!-- lookup parent from repository --></parent><properties><project.build.sourceEncoding>UTF-8</project.build.sourceEncoding><project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding><java.version>1.8</java.version><spring-cloud.version>2.0.0.RELEASE</spring-cloud.version><lcn.last.version>4.1.0</lcn.last.version></properties><dependencies><!--========================spring boot 基础依赖 start ==============================--><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter</artifactId></dependency><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-test</artifactId><scope>test</scope></dependency><!--========================spring boot 基础依赖 start ==============================--><!--最外层 主项目 添加spring cloud依赖 https://mvnrepository.com/artifact/org.springframework.cloud/spring-cloud-starter --><dependency><groupId>org.springframework.cloud</groupId><artifactId>spring-cloud-starter</artifactId><version>${spring-cloud.version}</version></dependency><!-- ========================LCN 分布式事务 start============================--><dependency><groupId>com.codingapi</groupId><artifactId>transaction-springcloud</artifactId><version>${lcn.last.version}</version><exclusions><exclusion><groupId>org.slf4j</groupId><artifactId>*</artifactId></exclusion></exclusions></dependency><dependency><groupId>com.codingapi</groupId><artifactId>tx-plugins-db</artifactId><version>${lcn.last.version}</version><exclusions><exclusion><groupId>org.slf4j</groupId><artifactId>*</artifactId></exclusion></exclusions></dependency><!-- ========================LCN 分布式事务 END============================--><!-- ======================== DB相关所有jar start =============================--><!-- 数据库连接池 --><dependency><groupId>com.alibaba</groupId><artifactId>druid</artifactId><version>1.1.10</version></dependency><!-- 使用mysql数据库 --><dependency><groupId>mysql</groupId><artifactId>mysql-connector-java</artifactId><scope>runtime</scope></dependency><!-- 假设 每一个子模块都会 使用 jpa 和 mybatis 操作数据库 才将相关jar放在父级pom中 --><!-- jpa --><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-data-jpa</artifactId></dependency><!-- mybatis --><dependency><groupId>org.mybatis.spring.boot</groupId><artifactId>mybatis-spring-boot-starter</artifactId><version>1.3.2</version></dependency><!-- mybatis 分页插件 --><dependency><groupId>com.github.pagehelper</groupId><artifactId>pagehelper-spring-boot-starter</artifactId><version>1.2.5</version></dependency><!-- ======================== DB相关所有jar end =============================--><!-- ======================== redis start ======================== --><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-data-redis</artifactId></dependency><!-- ======================== redis end ======================== --><!-- ======================== 公用 工具包 start ==============================--><dependency><groupId>com.alibaba</groupId><artifactId>fastjson</artifactId><version>1.2.47</version></dependency><dependency><groupId>org.apache.commons</groupId><artifactId>commons-lang3</artifactId><version>3.8.1</version></dependency><dependency><groupId>com.xiaoleilu</groupId><artifactId>hutool-all</artifactId><version>3.3.2</version></dependency><dependency><groupId>com.belerweb</groupId><artifactId>pinyin4j</artifactId><version>2.5.1</version></dependency><!-- base64加密解密 --><dependency><groupId>org.apache.ws.commons.util</groupId><artifactId>ws-commons-util</artifactId><version>1.0.2</version></dependency><dependency><groupId>com.google.guava</groupId><artifactId>guava</artifactId><version>22.0</version></dependency><!-- ======================== 公用 工具包 end ==============================--></dependencies><dependencyManagement><dependencies><dependency><groupId>org.springframework.cloud</groupId><artifactId>spring-cloud-dependencies</artifactId><version>Finchley.RELEASE</version><type>pom</type><scope>import</scope></dependency></dependencies></dependencyManagement><build><plugins><plugin><groupId>org.springframework.boot</groupId><artifactId>spring-boot-maven-plugin</artifactId></plugin></plugins></build></project>
再看一下现在的ms-member这个现成的子module的pom.xml
![技术分享图片](/upload/getfiles/default/2022/11/1/20221101053410903.jpg)
![技术分享图片](/upload/getfiles/default/2022/11/1/20221101053411059.jpg)
<? 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.swapping</groupId><artifactId>springcloud-ms-member</artifactId><version>0.0.1-SNAPSHOT</version><packaging>jar</packaging><name>springcloud-ms-member</name><description>ms-member is consumer ,transfer ms-order and ms-integral</description><parent><groupId>com.swapping</groupId><artifactId>springcloud</artifactId><version>0.0.1-SNAPSHOT</version></parent><properties><project.build.sourceEncoding>UTF-8</project.build.sourceEncoding><project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding><java.version>1.8</java.version></properties></project>
最后看一下现在的tx-manage的pom.xml依赖:
![技术分享图片](/upload/getfiles/default/2022/11/1/20221101053410903.jpg)
![技术分享图片](/upload/getfiles/default/2022/11/1/20221101053411059.jpg)
<? 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.codingapi</groupId><artifactId>tx-manager</artifactId><version>4.2.0-SNAPSHOT</version><packaging>jar</packaging><name>tx-manager</name><description>tx-manager</description><parent><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-parent</artifactId><version>1.5.4.RELEASE</version><relativePath/><!-- lookup parent from repository --></parent><properties><project.build.sourceEncoding>UTF-8</project.build.sourceEncoding><project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding><maven.compile.source>1.7</maven.compile.source><maven.compile.target>1.7</maven.compile.target><java.version>1.7</java.version><guava.version>19.0</guava.version><spring-cloud.version>Dalston.SR1</spring-cloud.version><maven.deploy.skip>true</maven.deploy.skip><maven.install.skip>true</maven.install.skip></properties><dependencies><dependency><groupId>com.github.1991wangliang</groupId><artifactId>lorne_core</artifactId><version>1.0.0</version><exclusions><exclusion><groupId>org.slf4j</groupId><artifactId>*</artifactId></exclusion></exclusions></dependency><dependency><groupId>io.netty</groupId><artifactId>netty-all</artifactId><version>4.1.12.Final</version></dependency><dependency><groupId>org.springframework.cloud</groupId><artifactId>spring-cloud-starter-eureka-server</artifactId><exclusions><exclusion><groupId>com.google.guava</groupId><artifactId>guava</artifactId></exclusion></exclusions></dependency><!--<dependency>--><!--<groupId>org.springframework.cloud</groupId>--><!--<artifactId>spring-cloud-starter-zookeeper-discovery</artifactId>--><!--</dependency>--><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-web</artifactId></dependency><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-redis</artifactId><version>1.3.8.RELEASE</version></dependency><dependency><groupId>com.google.guava</groupId><artifactId>guava</artifactId><version>${guava.version}</version></dependency></dependencies><dependencyManagement><dependencies><dependency><groupId>org.springframework.cloud</groupId><artifactId>spring-cloud-dependencies</artifactId><version>${spring-cloud.version}</version><type>pom</type><scope>import</scope></dependency></dependencies></dependencyManagement><build><plugins><plugin><groupId>org.apache.maven.plugins</groupId><artifactId>maven-compiler-plugin</artifactId><version>${maven-compiler-plugin.version}</version><configuration><source>${maven.compile.source}</source><target>${maven.compile.target}</target><encoding>${project.build.sourceEncoding}</encoding></configuration></plugin><plugin><groupId>org.apache.maven.plugins</groupId><artifactId>maven-deploy-plugin</artifactId><version>2.8.2</version><configuration><skip>true</skip></configuration></plugin><plugin><groupId>org.apache.maven.plugins</groupId><artifactId>maven-jar-plugin</artifactId><version>2.6</version><configuration><archive><manifest><mainClass>com.codingapi.tm.TxManagerApplication</mainClass><addClasspath>true</addClasspath><classpathPrefix>lib/</classpathPrefix></manifest><manifestEntries><Class-Path>./</Class-Path></manifestEntries></archive><excludes><exclude>config/**</exclude></excludes></configuration></plugin><plugin><artifactId>maven-assembly-plugin</artifactId><configuration><appendAssemblyId>false</appendAssemblyId><descriptors><descriptor>src/main/build/package.xml</descriptor></descriptors></configuration><executions><execution><id>make-assembly</id><phase>package</phase><goals><goal>single</goal></goals></execution></executions></plugin><plugin><groupId>org.springframework.boot</groupId><artifactId>spring-boot-maven-plugin</artifactId></plugin></plugins></build></project>
然后将tx-manager的pom按照member的更改:
![技术分享图片](/upload/getfiles/default/2022/11/1/20221101053410903.jpg)
![技术分享图片](/upload/getfiles/default/2022/11/1/20221101053411059.jpg)
<? 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.codingapi</groupId><artifactId>springcloud-ms-tx-manager</artifactId><version>4.2.0-SNAPSHOT</version><packaging>jar</packaging><name>springcloud-ms-tx-manager</name><description>tx-manager, LCN‘s distributed transaction coordinator</description><parent><groupId>com.swapping</groupId><artifactId>springcloud</artifactId><version>0.0.1-SNAPSHOT</version></parent><properties><project.build.sourceEncoding>UTF-8</project.build.sourceEncoding><project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding><java.version>1.8</java.version></properties><dependencies><dependency><groupId>com.github.1991wangliang</groupId><artifactId>lorne_core</artifactId><version>1.0.0</version><exclusions><exclusion><groupId>org.slf4j</groupId><artifactId>*</artifactId></exclusion></exclusions></dependency><dependency><groupId>io.netty</groupId><artifactId>netty-all</artifactId><version>4.1.12.Final</version></dependency></dependencies></project>
并且在parent的pom.xml文件新增tx-manager子模块
最后导入:点击import changes
最后可以看到 这个子模块的pom文件终于被识别,并且父子依赖关系已经建立起来:
4.最后将tx-manager真正设立成子module
原文:https://www.cnblogs.com/sxdcgaq8080/p/9790236.html
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