idea 2018 新建sring boot 项目maven上 都不能下载

Question

我 idea 2018 新建sring boot 项目maven上 都不能下载

我 idea 2018 新建sring boot 项目maven上 都不能下载，都漂红，我用阿里镜像也没得，新建项目的Pom是这样的

4.0.0
cn.stephen.study
demoproject
0.0.1-SNAPSHOT
demoproject
Demo project for Spring Boot

1.8 UTF-8 UTF-8 2.3.7.RELEASE

<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
    <groupId>org.mybatis.spring.boot</groupId>
    <artifactId>mybatis-spring-boot-starter</artifactId>
    <version>2.1.4</version>
</dependency>

<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-devtools</artifactId>
    <scope>runtime</scope>
    <optional>true</optional>
</dependency>
<dependency>
    <groupId>mysql</groupId>
    <artifactId>mysql-connector-java</artifactId>
    <scope>runtime</scope>
</dependency>
<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-test</artifactId>
    <scope>test</scope>
    <exclusions>
        <exclusion>
            <groupId>org.junit.vintage</groupId>
            <artifactId>junit-vintage-engine</artifactId>
        </exclusion>
    </exclusions>
</dependency>

org.springframework.boot spring-boot-dependencies ${spring-boot.version} pom import org.apache.maven.plugins maven-compiler-plugin 3.8.1 <source />1.8 1.8 UTF-8 org.springframework.boot spring-boot-maven-plugin 2.3.7.RELEASE cn.stephen.study.demoproject.DemoprojectApplication repackage repackage

运行结果及报错内容

漂红不能下载

我的解答思路和尝试过的方法

使用了阿里镜像都没得，点重新下都没得

我想要达到的结果

新建项目能自动下载

Answer 1

clean install试下