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spring Initializrstart.spring.io初始化了一个工程,依赖里面仅仅加了lombok和spring-boot-starter-web,下载了打开之后报spring-boot-maven-plugin not found的报错。
原始pom文件大概是下面这样的:
- <?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 https://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>2.4.0</version>
- <relativePath/> <!-- lookup parent from repository -->
- </parent>
- <groupId>com.github.jjn</groupId>
- <artifactId>database</artifactId>
- <version>1.0.0</version>
- <name>database</name>
- <description>Demo project for Spring Boot</description>
-
- <properties>
- <java.version>1.8</java.version>
- </properties>
-
- <dependencies>
- <dependency>
- <groupId>org.springframework.boot</groupId>
- <artifactId>spring-boot-starter-web</artifactId>
- </dependency>
- <dependency>
- <groupId>org.projectlombok</groupId>
- <artifactId>lombok</artifactId>
- <optional>true</optional>
- </dependency>
- <dependency>
- <groupId>org.springframework.boot</groupId>
- <artifactId>spring-boot-starter-test</artifactId>
- <scope>test</scope>
- </dependency>
- </dependencies>
-
- <build>
- <plugins>
- <plugin>
- <groupId>org.springframework.boot</groupId>
- <artifactId>spring-boot-maven-plugin</artifactId>
- </plugin>
- </plugins>
- </build>
-
- </project>
首先按官方文档
Spring Boot Maven Plugin Documentationdocs.spring.io所说的,如果spring-boot-starter-parent都找不到的话,需要添加下面俩插件仓库配置。
- <pluginRepositories>
- <pluginRepository>
- <id>spring-snapshots</id>
- <url>https://repo.spring.io/snapshot</url>
- </pluginRepository>
- <pluginRepository>
- <id>spring-milestones</id>
- <url>https://repo.spring.io/milestone</url>
- </pluginRepository>
- </pluginRepositories>
然后呢,emmm,依然是没能解决spring-boot-maven-plugin not found的问题,Re import也不起作用,很是郁闷。
最后去maven中央仓库里翻到了最新版本的jar包依赖:
org.springframework.boot " spring-boot-maven-pluginmvnrepository.com- <!-- https://mvnrepository.com/artifact/org.springframework.boot/spring-boot-maven-plugin -->
- <dependency>
- <groupId>org.springframework.boot</groupId>
- <artifactId>spring-boot-maven-plugin</artifactId>
- <version>2.4.0</version>
- </dependency>
添加到依赖<dependencies></dependencies>里,再Re import就可以了,至此解决问题!
最后强烈安利一下Maven Helper这个插件,实乃神器!再也不需要到IDEA右边的菜单里翻这些隐藏的功能了,直接右键就能翻出来!还能一键分析项目依赖,解决Jar包冲突,甚是好使!
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