银行账号校验检测程序，不同的银行，不同起始位的账号，有着不同的教研规则 -bank account check detection procedures, different banks, different initiation account, the research has different rules

银行账号校验检测程序，不同的银行，不同起始位的账号，有着不同的教研规则 -bank account check detection procedures, different banks, different initiation account, the research has different rules