classnot found exception

[孙而焓]

i'm using spark2.1+carbon1.1,and get class not found exception.and this class only exists in spark1.X import by CodeGenFactory.scala

build jar using :mvn package -DskipTests -Pspark-2.1 -Dspark.version=2.1.0 -Phadoop-2.7.2

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