将utf-8数据从访问（mdb）迁移到Oracle时的Scriptella编码问题

I wrote program using java and scriptella(etl framework) to move data from access(mdb) to oracle, I changed the unicodeCompression in Access for each field to YES and I'v tested oracle encoding by adding utf-8 data in SqlDeveloper which is ok,Now when I run the program to move the data to Oracle I got questionMarks in records.I wrote program using java and scriptella(etl f