title: How to ignore multi columns in mybatis code generator?
body: <p>Does anyone knows how to ignore multi columns in <a href="http://www.mybatis.org/generator/" rel="nofollow">mybatis code generation tool</a>?<BR>
  I know I can ignore one column with <code>&lt;ignoreColumn&gt;</code> elment, is there any method to ignore multi column at a time? <BR>
  For example: <code>&lt;ignoreColumn column="col1, col2"/&gt;</code> <BR><BR>
  Any help is approciated.</p>