创建项目配置pom.xml文件的时候报错：spring-boot-maven-plugin not found，如图：

百度后尝试过指定SpringBoot版本和修改了setting的仓库地址为阿里的镜像地址还是无法解决，百度的答案差不多都是这两个

我的jdk版本是：12.0.2

我的pom.xml的完整内容是这样的，是哪里写错了吗？怎么解决啊

<?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>

    <parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>2.2.2.RELEASE</version>
    </parent>

    <groupId>com.fenzsen</groupId>
    <artifactId>fenzsen_blog</artifactId>
    <version>1.0-SNAPSHOT</version>

    <packaging>jar</packaging>

    <name>fenzsen-blog</name>
    <url>https://www.fenzsen.com</url>
    <inceptionYear>2020-Now</inceptionYear>


    <properties>
        <java.version>12.0.2</java.version>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
        <spring-cloud.version>Finchley.RELEASE</spring-cloud.version>
    </properties>

    <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>


    <dependencies>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>
    </dependencies>


    <build>
        <finalName>fenzsen-blog-stsyem-1.0.0</finalName>
        <plugins>
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
                <configuration>
                    <mainClass>com.fenzsen.BlogApplication</mainClass>
                    <includeSystemScope>true</includeSystemScope>
                </configuration>
            </plugin>
        </plugins>
    </build>


</project>