http://publib.boulder.ibm.com/infocenter/cdc/v6r3m3/index.jsp?topic=%2Fcom.ibm.cdcdoc.mcadminguide.doc%2Fconcepts%2Fcreatingacustomdataformat.html
解决中文乱码
To convert multibyte character sets
When you start replication on the subscription,
InfoSphere® CDC converts the character encoding in the source column to the encoding you specified and populates the mapped target column with data in the new encoding