IDEA中 @SpringBootApplication 注解无法引入依赖

川长思鸟来 2024-05-11 09:03 72阅读 0赞

##### 问题： IDEA中 @SpringBootApplication注解无法引入依赖 #####

![springboot][]

##### 最终解决方案: mvn idea:idea #####

?这个命令可以检查并继续下载未下载完整的依赖jar!!!

> cd 进入项目根目录执行 mvn idea:idea

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2JhaWR1XzI1OTg2MDU5_size_16_color_FFFFFF_t_70]  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2JhaWR1XzI1OTg2MDU5_size_16_color_FFFFFF_t_70 1]

##### 排查： #####

###### 1.查看pom文件是否引入springBoot必要依赖 ######

> 经查看没有漏掉的pom引入,那就是不是pom文件的锅

<?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.atguigu.springcloud</groupId>
      <artifactId>mscloud</artifactId>
      <version>1.0-SNAPSHOT</version>
      <modules>
        <module>cloud-provider-payment8001</module>
        <module>demo</module>
      </modules>
      <packaging>pom</packaging>
    
      
      <properties>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
        <maven.compiler.source>1.8</maven.compiler.source>
        <maven.compiler.target>1.8</maven.compiler.target>
        <junit.version>4.12</junit.version>
        <log4j.version>1.2.17</log4j.version>
        <lombok.version>1.16.18</lombok.version>
        <mysql.version>5.1.47</mysql.version>
        <druid.version>1.1.9</druid.version>
        <mybatis.spring.boot.version>1.3.0</mybatis.spring.boot.version>
      </properties>
    
      
      <dependencyManagement>
        <dependencies>
          
          <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-dependencies</artifactId>
            <version>2.2.2.RELEASE</version>
            <type>pom</type>
            <scope>import</scope>
          </dependency>
          
          <dependency>
            <groupId>org.springframework.cloud</groupId>
            <artifactId>spring-cloud-dependencies</artifactId>
            <version>Hoxton.SR1</version>
            <type>pom</type>
            <scope>import</scope>
          </dependency>
          
          <dependency>
            <groupId>com.alibaba.cloud</groupId>
            <artifactId>spring-cloud-alibaba-dependencies</artifactId>
            <version>2.1.0.RELEASE</version>
            <type>pom</type>
            <scope>import</scope>
          </dependency>
    
          <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
            <version>${
        mysql.version}</version>
          </dependency>
          <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>druid</artifactId>
            <version>${
        druid.version}</version>
          </dependency>
          <dependency>
            <groupId>org.mybatis.spring.boot</groupId>
            <artifactId>mybatis-spring-boot-starter</artifactId>
            <version>${
        mybatis.spring.boot.version}</version>
          </dependency>
          <dependency>
            <groupId>junit</groupId>
            <artifactId>junit</artifactId>
            <version>${
        junit.version}</version>
          </dependency>
          <dependency>
    
            <groupId>log4j</groupId>
            <artifactId>log4j</artifactId>
            <version>${
        log4j.version}</version>
          </dependency>
          <dependency>
            <groupId>org.projectlombok</groupId>
            <artifactId>lombok</artifactId>
            <version>${
        lombok.version}</version>
            <optional>true</optional>
          </dependency>
        </dependencies>
      </dependencyManagement>
    
      <build>
        <plugins>
          <plugin>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-maven-plugin</artifactId>
            <configuration>
              <fork>true</fork>
              <addResources>true</addResources>
            </configuration>
          </plugin>
        </plugins>
      </build>
    
    </project>

###### 2.黔驴技穷找度娘，mvn idea:idea ######

> 进入项目根目录  
> cd E:\\workspace\\IDEA\\mscloud\\demo

> 执行 mvn idea:idea  
> E:\\workspace\\IDEA\\mscloud\\demo> mvn idea:idea

> ? 完美解决

[springboot]: https://image.dandelioncloud.cn/pgy_files/images/2024/05/11/0bd919b5fbec4a37bd3ca10893eedbf3.png
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2JhaWR1XzI1OTg2MDU5_size_16_color_FFFFFF_t_70]: https://image.dandelioncloud.cn/pgy_files/images/2024/05/11/ca14a2dd64ab4121bd914c065d57a521.png
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2JhaWR1XzI1OTg2MDU5_size_16_color_FFFFFF_t_70 1]: https://image.dandelioncloud.cn/pgy_files/images/2024/05/11/b1dc508a976a4447a6293911eeb232f1.png