1.导入Eclipse编码jar包
hadoop-auth-2.4.0.2.1.3.0-563.jar
hadoop-common-2.4.0.2.1.3.0-563.jar
hive-exec-0.13.0.2.1.3.0-563.jar
2.代码
import org.apache.hadoop.hive.ql.exec.Description;
import org.apache.hadoop.hive.ql.exec.UDF;
import org.apache.hadoop.hive.ql.udf.UDFType;