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Maven編譯時找不到StringUtils類

今天在Jersey的官網,執行命令如下命令:

mvn archetype:generate -DarchetypeArtifactId=jersey-quickstart-grizzly2 \

-DarchetypeGroupId=org.glassfish.jersey.archetypes -DinteractiveMode=false \

-DgroupId=com.example -DartifactId=simple-service -Dpackage=com.example \

-DarchetypeVersion=2.21

產生Jersey程式碼時,出現了下面的錯誤:

[INFO] BUILD FAILURE
[INFO] ————————————————————————
[INFO] Total time: 0.626 s
[INFO] Finished at: 2015-09-21T20:33:50+08:00
[INFO] Final Memory: 10M/155M
[INFO] ————————————————————————
[ERROR] Failed to execute goal org.apache.maven.plugins:maven-archetype-plugin:2.4:generate (default-cli) on project standalone-pom: Execution default-cli of goal org.apache.maven.plugins:maven-archet

ype-plugin:2.4:generate failed: A required class was missing while executing org.apache.maven.plugins:maven-archetype-plugin:2.4:generate: org/apache/commons/lang/StringUtils

問題原因分析:從錯 誤資訊可以看出,執行maven-archetype-plugin外掛時找不到commons-lang的StringUtils類。通過檢視 maven本地倉庫maven-archetype-plugin-2.4.pom檔案,發現沒有配置commons-lang包的依賴,因此配置如下的 依賴:

  <dependency>
      <groupId>commons-lang</groupId>
      <artifactId>commons-lang</artifactId>
      <version>2.3</version>
 </dependency>

重新執行上面的命令,OK。