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spring boot druid spring监控_spring-boot-maven-plugin not found

druid的监控中心 not found

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最近走

spring Initializr​start.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:

  1. <?xml version="1.0" encoding="UTF-8"?>
  2. <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  3. xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
  4. <modelVersion>4.0.0</modelVersion>
  5. <parent>
  6. <groupId>org.springframework.boot</groupId>
  7. <artifactId>spring-boot-starter-parent</artifactId>
  8. <version>2.4.0</version>
  9. <relativePath/> <!-- lookup parent from repository -->
  10. </parent>
  11. <groupId>com.github.jjn</groupId>
  12. <artifactId>database</artifactId>
  13. <version>1.0.0</version>
  14. <name>database</name>
  15. <description>Demo project for Spring Boot</description>
  16. <properties>
  17. <java.version>1.8</java.version>
  18. </properties>
  19. <dependencies>
  20. <dependency>
  21. <groupId>org.springframework.boot</groupId>
  22. <artifactId>spring-boot-starter-web</artifactId>
  23. </dependency>
  24. <dependency>
  25. <groupId>org.projectlombok</groupId>
  26. <artifactId>lombok</artifactId>
  27. <optional>true</optional>
  28. </dependency>
  29. <dependency>
  30. <groupId>org.springframework.boot</groupId>
  31. <artifactId>spring-boot-starter-test</artifactId>
  32. <scope>test</scope>
  33. </dependency>
  34. </dependencies>
  35. <build>
  36. <plugins>
  37. <plugin>
  38. <groupId>org.springframework.boot</groupId>
  39. <artifactId>spring-boot-maven-plugin</artifactId>
  40. </plugin>
  41. </plugins>
  42. </build>
  43. </project>

首先按官方文档

Spring Boot Maven Plugin Documentation​docs.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。

  1. <pluginRepositories>
  2. <pluginRepository>
  3. <id>spring-snapshots</id>
  4. <url>https://repo.spring.io/snapshot</url>
  5. </pluginRepository>
  6. <pluginRepository>
  7. <id>spring-milestones</id>
  8. <url>https://repo.spring.io/milestone</url>
  9. </pluginRepository>
  10. </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-plugin​mvnrepository.com
  1. <!-- https://mvnrepository.com/artifact/org.springframework.boot/spring-boot-maven-plugin -->
  2. <dependency>
  3. <groupId>org.springframework.boot</groupId>
  4. <artifactId>spring-boot-maven-plugin</artifactId>
  5. <version>2.4.0</version>
  6. </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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右键出现Maven选项

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依赖分析结果
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