´´½¨Exam1

mvn archetype:generate -DgroupId=com.hand -DartifactId=Exam3 -DarchetypeArtifactId=maven-archetype-quickstart -DinteractiveMode=false -DarchetypeCatalog=internal

#Ö´ÐÐÏîÄ¿ cd Exam1

mvn exec:java -Dexec.mainClass="com.hand.XMLtest"