aunlee-CSDN博客

原创多线程断点续传

package com.lee.download; import java.io.File; import java.io.FileInputStream; import java.io.IOException; import java.io.InputStream; import java.io.RandomAccessFile; import java.net.HttpURLConnecti

2014-10-14 00:49:27 329

原创 hibernate-Query的list方法与iterator方法的区别

/* * list()方法被调用时立即发送一条sql查询并返回包含全部满足条件的对象的结果集 * 不支持一级缓存 */ @Test public void testList(){ String hql="from Person"; Query query=session.createQuery(hql); List persons=query.list(); for

2014-07-29 00:36:19 332

原创 hibernate基本的HQL查询demo

@Test public void testQuery7(){ String hql="from Person"; Query query=session.createQuery(hql); query.setFirstResult(0); //设置起始查询位置 query.setMaxResults(10); //设置返回结果的条数 List persons

2014-07-28 22:11:10 343

原创 hibernate继承策略

public class Person { private Integer id; private String name; private Date birthday; get n set 略 }

2014-07-28 21:59:35 282

原创 hibernate多对多双向关联

public class Address { private Integer id; private String code; private String des; private Set personSet; get n set.. }

2014-07-28 00:55:56 476

原创 hibernate一对多外键双向关联

public class Person { private Integer id; private String name; private String password; private Date birthday; private Set addressSet; get and set... }

2014-07-28 00:52:51 297

原创 hibernate一对一主键双向关联

public class Address { private Integer id; private String code; private String des; private Person person; get and set.... }

2014-07-28 00:43:10 246

原创 hibernate一对一外键双向关联

package lee.bean; import java.util.Date; /** * @author liyayun * * @date 2014年7月18日 * * Description: heibernate bean * */ public class Person { private Integer id; private String name; pr

2014-07-27 00:47:37 379

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