'dependencies.dependency.version' for XXX:jar is missing

springboot新建项目，pom文件报错，依赖包的版本丢失：

[INFO] Scanning for projects...
[ERROR] [ERROR] Some problems were encountered while processing the POMs:
[ERROR] 'dependencies.dependency.version' for org.springframework.boot:spring-boot-starter-web:jar is missing. @ line 18, column 21
[ERROR] 'dependencies.dependency.version' for org.springframework.boot:spring-boot-starter-tomcat:jar is missing. @ line 30, column 15
[ERROR] 'dependencies.dependency.version' for org.springframework.boot:spring-boot-starter-redis:jar is missing. @ line 40, column 15
[ERROR] 'dependencies.dependency.version' for org.springframework.boot:spring-boot-starter-jdbc:jar is missing. @ line 55, column 15
[ERROR] 'dependencies.dependency.version' for org.springframework.boot:spring-boot-starter-data-jpa:jar is missing. @ line 60, column 15
[ERROR] 'dependencies.dependency.version' for mysql:mysql-connector-java:jar is missing. @ line 71, column 15
@
[ERROR] The build could not read 1 project -> [Help 1]
[ERROR]
[ERROR]   The project com.taikang:midAutumu:0.0.1-SNAPSHOT (G:\workspace-s\TaiKangWorkspace\midAutumu\pom.xml) has 6 errors
[ERROR]     'dependencies.dependency.version' for org.springframework.boot:spring-boot-starter-web:jar is missing. @ line 18, column 21
[ERROR]     'dependencies.dependency.version' for org.springframework.boot:spring-boot-starter-tomcat:jar is missing. @ line 30, column 15
[ERROR]     'dependencies.dependency.version' for org.springframework.boot:spring-boot-starter-redis:jar is missing. @ line 40, column 15
[ERROR]     'dependencies.dependency.version' for org.springframework.boot:spring-boot-starter-jdbc:jar is missing. @ line 55, column 15
[ERROR]     'dependencies.dependency.version' for org.springframework.boot:spring-boot-starter-data-jpa:jar is missing. @ line 60, column 15
[ERROR]     'dependencies.dependency.version' for mysql:mysql-connector-java:jar is missing. @ line 71, column 15
[ERROR]
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR]
[ERROR] For more information about the errors and possible solutions, please read the following articles:
[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/ProjectBuildingException

pom文件如下：

<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.hello</groupId>
<artifactId>midAutumu</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>pom</packaging>
<modules>
<module>midAutumu-base</module>
<module>midAutumu-controller</module>
<module>midAutumu-service</module>
<module>midAutumu-dao</module>
</modules>
<properties>
<tomcat.version>7.0.64</tomcat.version>
</properties>

<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
<exclusions>
<exclusion>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-tomcat</artifactId>
</exclusion>
</exclusions>
</dependency>
<!-- 在这里将scope属性设置为provided，这样在最终形成的WAR中不会包含这个JAR包，
因为Tomcat或Jetty等服务器在运行时将会提供相关的API类 -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-tomcat</artifactId>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>druid</artifactId>
<version>1.0.11</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-redis</artifactId>
</dependency>
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis</artifactId>
<version>3.3.0</version>
</dependency>
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis-spring</artifactId>
<version>1.2.3</version>
</dependency>
<!-- Spring Boot JDBC -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-jdbc</artifactId>
</dependency>
<!-- Spring Boot JPA -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency>
<!--通用Mapper插件 -->
<dependency>
<groupId>tk.mybatis</groupId>
<artifactId>mapper</artifactId>
<version>3.3.4</version>
</dependency>
<!-- mysql连接 -->
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
</dependency>
<!-- StringUtils用到 -->
<!-- https://mvnrepository.com/artifact/org.apache.commons/commons-lang3 -->
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-lang3</artifactId>
<version>3.3.2</version>
</dependency>
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>fastjson</artifactId>
<version>1.2.28</version>
</dependency>

<!-- base64编码 -->
<!-- https://mvnrepository.com/artifact/commons-codec/commons-codec -->
<dependency>
<groupId>commons-codec</groupId>
<artifactId>commons-codec</artifactId>
<version>1.10</version>
</dependency>
</dependencies>

<build>
<pluginManagement>
<plugins>
<plugin>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.5.1</version>
<configuration>
<source>1.7</source>
<target>1.7</target>
<encoding>UTF-8</encoding>
</configuration>
</plugin>
<!-- 编译时不走test方法 -->
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-surefire-plugin</artifactId>
<configuration>
<skip>true</skip>
</configuration>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-resources-plugin</artifactId>
<configuration>
<encoding>UTF-8</encoding>
</configuration>
</plugin>
</plugins>
</pluginManagement>

<resources>
<resource>
<directory>src/main/resources</directory>
<filtering>true</filtering>
</resource>
<resource>
<directory>src/main/java</directory>
<includes>
<include>**/*.xml</include>
</includes>
<filtering>true</filtering>
</resource>
</resources>
</build>
</project>

<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>1.4.1.RELEASE</version>
</parent>