用sqoop从hdfs export mysql字段个数、分隔符必须对应Error during export: Export job failed!--- java.util.NoSuchElem

sqoop export \
--connect jdbc:mysql://hd101:3306/company \
--username root \
--password 123456 \
--table staff2 \
--num-mappers 1 \
--export-dir /company \
--input-fields-terminated-by "\t"