List
6. 运行JDO操作类，这时直接运行会报如下的错误：
This means that it either hasnt been enhanced, or that the enhanced version of the file is not in the CLASSPATH (or is hidden by an unenhanced v
JDO 的使用和集成(二)
pm.newQuery( "SELECT FROM " + Person.class.getName() + " WHERE name == wenhao" );
List updatePersons = (List)q.execute();
List