打包war出错

pom.xml

<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.xu</groupId>

  <artifactId>maven-xu</artifactId>

  <version>1.0.0-list</version>

  <packaging>jar</packaging>

<repositories>

<repository>

<id>aliyun</id>

<name>aliyun</name>

<url>https://maven.aliyun.com/repository/public</url>

</repository>

</repositories>

<dependencies>

<dependency>

<groupId>mysql</groupId>

<artifactId>mysql-connector-java</artifactId>

<version>5.1.48</version>

</dependency>

</dependencies>

<build>

  <plugins>

    <plugin>

     <groupId>org.apache.maven.plugins</groupId>

     <artifactId>maven-war-plugin</artifactId>

     <version>3.2.2</version>  

    </plugin>

  </plugins>

</build>

</project>

出错提示

[INFO] Scanning for projects...

[INFO] 

[INFO] --------------------------< com.xu:maven-xu >---------------------------

[INFO] Building maven-xu 1.0.0-list

[INFO] --------------------------------[ war ]---------------------------------

[INFO] 

[INFO] --- maven-resources-plugin:2.6:resources (default-resources) @ maven-xu ---

[WARNING] Using platform encoding (GBK actually) to copy filtered resources, i.e. build is platform dependent!

[INFO] Copying 0 resource

[INFO] 

[INFO] --- maven-compiler-plugin:3.1:compile (default-compile) @ maven-xu ---

[INFO] Nothing to compile - all classes are up to date

[INFO] 

[INFO] --- maven-resources-plugin:2.6:testResources (default-testResources) @ maven-xu ---

[WARNING] Using platform encoding (GBK actually) to copy filtered resources, i.e. build is platform dependent!

[INFO] Copying 0 resource

[INFO] 

[INFO] --- maven-compiler-plugin:3.1:testCompile (default-testCompile) @ maven-xu ---

[INFO] Nothing to compile - all classes are up to date

[INFO] 

[INFO] --- maven-surefire-plugin:2.12.4:test (default-test) @ maven-xu ---

[INFO] ------------------------------------------------------------------------

[INFO] BUILD FAILURE

[INFO] ------------------------------------------------------------------------

[INFO] Total time: 2.930 s

[INFO] Finished at: 2019-08-15T17:32:07+08:00

[INFO] ------------------------------------------------------------------------

[ERROR] Failed to execute goal org.apache.maven.plugins:maven-surefire-plugin:2.12.4:test (default-test) on project maven-xu: Execution default-test of goal org.apache.maven.plugins:maven-surefire-plugin:2.12.4:test failed: A required class was missing while executing org.apache.maven.plugins:maven-surefire-plugin:2.12.4:test: org/apache/commons/lang3/StringUtils

[ERROR] -----------------------------------------------------

[ERROR] realm =    plugin>org.apache.maven.plugins:maven-surefire-plugin:2.12.4

[ERROR] strategy = org.codehaus.plexus.classworlds.strategy.SelfFirstStrategy

[ERROR] urls[0] = file:/C:/Users/Administrator/Desktop/后端/jar/org/apache/maven/plugins/maven-surefire-plugin/2.12.4/maven-surefire-plugin-2.12.4.jar

[ERROR] urls[1] = file:/C:/Users/Administrator/Desktop/后端/jar/org/apache/maven/surefire/surefire-booter/2.12.4/surefire-booter-2.12.4.jar

[ERROR] urls[2] = file:/C:/Users/Administrator/Desktop/后端/jar/org/apache/maven/surefire/surefire-api/2.12.4/surefire-api-2.12.4.jar

[ERROR] urls[3] = file:/C:/Users/Administrator/Desktop/后端/jar/org/apache/maven/surefire/maven-surefire-common/2.12.4/maven-surefire-common-2.12.4.jar

[ERROR] urls[4] = file:/C:/Users/Administrator/Desktop/后端/jar/org/apache/commons/commons-lang3/3.1/commons-lang3-3.1.jar

[ERROR] urls[5] = file:/C:/Users/Administrator/Desktop/后端/jar/org/apache/maven/shared/maven-common-artifact-filters/1.3/maven-common-artifact-filters-1.3.jar

[ERROR] urls[6] = file:/C:/Users/Administrator/Desktop/后端/jar/org/codehaus/plexus/plexus-utils/3.0.8/plexus-utils-3.0.8.jar

[ERROR] urls[7] = file:/C:/Users/Administrator/Desktop/后端/jar/org/apache/maven/reporting/maven-reporting-api/2.0.9/maven-reporting-api-2.0.9.jar

[ERROR] urls[8] = file:/C:/Users/Administrator/Desktop/后端/jar/org/apache/maven/plugin-tools/maven-plugin-annotations/3.1/maven-plugin-annotations-3.1.jar

[ERROR] Number of foreign imports: 1

[ERROR] import: Entry[import  from realm ClassRealm[maven.api, parent: null]]

[ERROR] 

[ERROR] -----------------------------------------------------: org.apache.commons.lang3.StringUtils

[ERROR] -> [Help 1]

[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/PluginContainerException