public List<Consumer> findByAll() {
// TODO Auto-generated method stub
Session session = HibernateUtil.getHibernateUtil().getSession();
Query query = session.createQuery("from Consumer");
List<Consumer> list = query.list();
System.out.println(list.size());
System.out.println("****************");
return list;
}create table consumer(
id number(11,0) primary key not null,
consumer_username varchar2(20),
consumer_password varchar2(20),
consumer_sex varchar2(10),
consumer_pswdProblem varchar2(30),
consumer_pswdSolution varchar2(30),
consumer_name varchar2(10),
consumer_idCard varchar2(20),
consumer_phone varchar2(20),
consumer_email varchar2(30),
consumer_address varchar2(40),
consumer_registTime date
);
这是控制台输出的
Hibernate:
select
consumer0_.ID as ID22_,
consumer0_.CONSUMER_USERNAME as CONSUMER2_22_,
consumer0_.CONSUMER_PASSWORD as CONSUMER3_22_,
consumer0_.CONSUMER_SEX as CONSUMER4_22_,
consumer0_.CONSUMER_PSWDPROBLEM as CONSUMER5_22_,
consumer0_.CONSUMER_PSWDSOLUTION as CONSUMER6_22_,
consumer0_.CONSUMER_NAME as CONSUMER7_22_,
consumer0_.CONSUMER_IDCARD as CONSUMER8_22_,
consumer0_.CONSUMER_PHONE as CONSUMER9_22_,
consumer0_.CONSUMER_EMAIL as CONSUMER10_22_,
consumer0_.CONSUMER_ADDRESS as CONSUMER11_22_,
consumer0_.CONSUMER_REGISTTIME as CONSUMER12_22_
from
SCOTT.CONSUMER consumer0_
0
****************我用输出的查询语句去数据库可以查的到数据 但是query.list()返回不了值 怎么回事啊
// TODO Auto-generated method stub
Session session = HibernateUtil.getHibernateUtil().getSession();
Query query = session.createQuery("from Consumer");
List<Consumer> list = query.list();
System.out.println(list.size());
System.out.println("****************");
return list;
}create table consumer(
id number(11,0) primary key not null,
consumer_username varchar2(20),
consumer_password varchar2(20),
consumer_sex varchar2(10),
consumer_pswdProblem varchar2(30),
consumer_pswdSolution varchar2(30),
consumer_name varchar2(10),
consumer_idCard varchar2(20),
consumer_phone varchar2(20),
consumer_email varchar2(30),
consumer_address varchar2(40),
consumer_registTime date
);
这是控制台输出的
Hibernate:
select
consumer0_.ID as ID22_,
consumer0_.CONSUMER_USERNAME as CONSUMER2_22_,
consumer0_.CONSUMER_PASSWORD as CONSUMER3_22_,
consumer0_.CONSUMER_SEX as CONSUMER4_22_,
consumer0_.CONSUMER_PSWDPROBLEM as CONSUMER5_22_,
consumer0_.CONSUMER_PSWDSOLUTION as CONSUMER6_22_,
consumer0_.CONSUMER_NAME as CONSUMER7_22_,
consumer0_.CONSUMER_IDCARD as CONSUMER8_22_,
consumer0_.CONSUMER_PHONE as CONSUMER9_22_,
consumer0_.CONSUMER_EMAIL as CONSUMER10_22_,
consumer0_.CONSUMER_ADDRESS as CONSUMER11_22_,
consumer0_.CONSUMER_REGISTTIME as CONSUMER12_22_
from
SCOTT.CONSUMER consumer0_
0
****************我用输出的查询语句去数据库可以查的到数据 但是query.list()返回不了值 怎么回事啊
解决方案 »
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list.size()是干嘛 的。
我只知道要是想遍历list要用for