控制台没有输出错误信息，但是junit就是棕色的，运行不成功

package hlx.DaoImpl;

import java.util.List;

import org.hibernate.Query;

import org.hibernate.Session;

import org.hibernate.Transaction;

import po.HibernateSessionFactory;

import hlx.Dao.UsersDao;

import hlx.bean.Userinfo;

public class UsersDaoImpl implements UsersDao{

public boolean userLogin(Userinfo u) {

// TODO Auto-generated method stub

Transaction tr = null;

String hql ="";

try {

Session session = HibernateSessionFactory.getSession();

hql="from Userinfo where userName=? and userPassword =?";

tr = session.beginTransaction();

Query query = session.createQuery(hql);

query.setParameter(0, u.getUserName());

query.setParameter(1, u.getUserPassword());

List list = query.list();

tr.commit();

session.close();

if(list.size()>0){

return true;

}else{

return false;

}

} catch (Exception e) {

// TODO: handle exception

e.printStackTrace();

return false;

}finally{

if(tr!=null){

tr=null;  //释放资源

}

}

}

}