?? daofactory.java
字號:
package cn.hxex.vote.util;
import cn.hxex.vote.dao.IVoteDAO;
public class DAOFactory {
public static IVoteDAO getVoteDAO() {
return (IVoteDAO) getInstance("cn.hxex.vote.dao.hibernate.VoteDAO");
}
public static Object getInstance(String className) {
try {
Class cls = Class.forName(className);
return cls.newInstance();
}
catch (ClassNotFoundException e) {
e.printStackTrace();
return null;
}
catch (InstantiationException e) {
e.printStackTrace();
return null;
}
catch (IllegalAccessException e) {
e.printStackTrace();
return null;
}
}
}
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