thanks,just as Ellis say,i rebuild the thrift . thanks for your help.

2010/4/6 Jonathan Ellis <jbellis@gmail.com>
This means you rebuilt the Thrift code with an old compiler.

If you look in lib/ the thrift jar is tagged with the svn revision we
built with.  Thrift has frequent regressions, so using that same revision
is the best way to avoid unpleasant surprises.

On Tue, Apr 6, 2010 at 4:34 AM, Ҷ <yejiang125@gmail.com> wrote:
> hi:
>    i want to take some experiments on cassandra by java, but when i write
> client,a mistake can not convert int to ConsistencyLevel appear, so how can
> i solve ? thanks very much.