我使用intellij2020.3.2，maven版本3.6.3，java版本15.0.2。
我有一个名为sdsd3的父项目和名为Module_Project的子项目。
我无法打包子项目，这里分别是父子项目的错误信息。

[INFO] SDSD3 Project ...................................... SUCCESS [  0.004 s]
[INFO] SDSD3 Project - Module ............................. FAILURE [  0.075 s]
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[ERROR] Plugin org.apache.maven.plugins:maven-compiler-plugin:3.6.3 or one of its dependencies could not be resolved: Failure to find org.apache.maven.plugins:maven-compiler-plugin:jar:3.6.3 in https://repo.maven.apache.org/maven2 was cached in the local repository, resolution will not be reattempted until the update interval of central has elapsed or updates are forced -> [Help 1]
[ERROR]

个字符
下面是我的pom.xml父项目：

<?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>aa.com.dennis</groupId>
  <artifactId>sdsd3</artifactId>
  <version>1.0.0</version>
  <packaging>pom</packaging>

  <name>SDSD3 Project</name>
  <properties>
    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
    <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
    <build.stage>local</build.stage>
    <org.slf4j.version>1.7.21</org.slf4j.version>
    <org.projectlombok.version>1.16.10</org.projectlombok.version>
    <org.springframework.version>4.3.3.RELEASE</org.springframework.version>
    <org.apache.tiles.version>3.0.7</org.apache.tiles.version>
    <junit.version>4.12</junit.version>
    <mybatis.version>3.4.1</mybatis.version>
    <mybatis-spring.version>1.3.0</mybatis-spring.version>
    <jstl.version>1.2</jstl.version>
    <javax.servlet-api.version>4.0.0-b01</javax.servlet-api.version>
  </properties>
  <modules>

    <module>Module_Project</module>
  </modules>
  <build>
    <pluginManagement>
      <plugins>
        <plugin>
          <groupId>org.apache.maven.plugins</groupId>
          <artifactId>maven-compiler-plugin</artifactId>
          <version>3.6.3</version>
          <configuration>
            <encoding>${project.build.sourceEncoding}</encoding>
            <source>${java.version}</source>
            <target>${java.version}</target>
          </configuration>
        </plugin>
      </plugins>
    </pluginManagement>
  </build>
</project>

型
和子项目的pom.xml

<?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">
    <parent>
        <artifactId>sdsd3</artifactId>
        <groupId>tw.com.gss</groupId>
        <version>1.0.0</version>
    </parent>
    <modelVersion>4.0.0</modelVersion>
    <packaging>war</packaging>
    <artifactId>Module_Project</artifactId>

    <name>SDSD3 Project - Module</name>

<!--    <properties>-->
<!--        <maven.compiler.source>15</maven.compiler.source>-->
<!--        <maven.compiler.target>15</maven.compiler.target>-->
<!--    </properties>-->
    <dependencies>
        <dependency>
            <groupId>org.slf4j</groupId>
            <artifactId>jcl-over-slf4j</artifactId>
            <version>${org.slf4j.version}</version>
            <scope>runtime</scope>
        </dependency>
        <dependency>
            <groupId>org.slf4j</groupId>
            <artifactId>slf4j-api</artifactId>
            <version>${org.slf4j.version}</version>
            <scope>compile</scope>
        </dependency>
        <dependency>
            <groupId>org.slf4j</groupId>
            <artifactId>slf4j-log4j12</artifactId>
            <version>${org.slf4j.version}</version>
            <scope>runtime</scope>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-webmvc</artifactId>
            <version>${org.springframework.version}</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-orm</artifactId>
            <version>${org.springframework.version}</version>
        </dependency>
        <dependency>
            <groupId>org.mybatis</groupId>
            <artifactId>mybatis</artifactId>
            <version>${mybatis.version}</version>
        </dependency>
        <dependency>
            <groupId>org.mybatis</groupId>
            <artifactId>mybatis-spring</artifactId>
            <version>${mybatis-spring.version}</version>
        </dependency>
        <dependency>
            <groupId>org.apache.tiles</groupId>
            <artifactId>tiles-extras</artifactId>
            <version>${org.apache.tiles.version}</version>
        </dependency>
        <dependency>
            <groupId>org.apache.tiles</groupId>
            <artifactId>tiles-servlet</artifactId>
            <version>${org.apache.tiles.version}</version>
        </dependency>
        <dependency>
            <groupId>org.apache.tiles</groupId>
            <artifactId>tiles-jsp</artifactId>
            <version>${org.apache.tiles.version}</version>
        </dependency>
        <dependency>
            <groupId>junit</groupId>
            <artifactId>junit</artifactId>
            <version>${junit.version}</version>
            <scope>test</scope>
        </dependency>
        <dependency>
            <groupId>org.projectlombok</groupId>
            <artifactId>lombok</artifactId>
            <version>1.16.10</version>
            <scope>provided</scope>
        </dependency>
        <dependency>
            <groupId>javax.servlet</groupId>
            <artifactId>jstl</artifactId>
            <version>1.2</version>
        </dependency>
        <dependency>
            <groupId>javax.servlet</groupId>
            <artifactId>javax.servlet-api</artifactId>
            <version>4.0.0-b01</version>
            <scope>provided</scope>
        </dependency>
    </dependencies>

    <build>
        <finalName>Module_Project</finalName>
        <resources>
            <resource>
                <directory>src/main/resources/${build.stage}</directory>
            </resource>
            <resource>
                <directory>src/main/resources/common</directory>
            </resource>
        </resources>
    </build>

</project>

型
为什么父项目可以编译，而子项目不能编译？怎么修？

这里是我的intellij maven设置