JAvaステータスオブジェクト

17990 ワード

  1 package cn.itcast.hibernate.sh.state;

  2 

  3 import org.hibernate.Session;

  4 import org.hibernate.Transaction;

  5 import org.junit.Test;

  6 

  7 import cn.itcast.hibernate.sh.domain.Person;

  8 import cn.itcast.hibernate.sh.utils.HiberanteUtils;

  9 

 10 public class StateTest extends HiberanteUtils{

 11     /**

 12      * session.save                       

 13      */

 14     @Test

 15     public void testSavePerson(){

 16         Session session = sessionFactory.openSession();

 17         Transaction transaction = session.beginTransaction();

 18         Person person = new Person();

 19         person.setPname("afds");

 20         person.setPsex("af");

 21         session.save(person);

 22         transaction.commit();

 23         session.close();

 24     }

 25     

 26     /**

 27      * session.update                   

 28      */

 29     @Test

 30     public void testUpdate(){

 31         Session session = sessionFactory.openSession();

 32         Transaction transaction = session.beginTransaction();

 33         Person person2 = new Person();//    

 34         person2.setPid(1L);//    

 35         session.update(person2);//     

 36         transaction.commit();

 37         session.close();

 38     }

 39     

 40     /**

 41      *  session.get           ,        update  ,          

 42      *                 ,        ,hibernate              ,    ,    update  

 43      *      ,   update  

 44      */

 45     @Test

 46     public void testGet(){

 47         Session session = sessionFactory.openSession();

 48         //Transaction transaction = session.beginTransaction();

 49         Person person = (Person)session.get(Person.class, 1L);//   

 50         person.setPname("tt");

 51         //session.update(person);

 52         //transaction.commit();

 53         session.close();

 54     }

 55     

 56     /**

 57      * session.clear         session   

 58      */

 59     @Test

 60     public void testClear(){

 61         Session session = sessionFactory.openSession();

 62         Transaction transaction = session.beginTransaction();

 63         Person person = (Person)session.get(Person.class, 1L);

 64         person.setPname("asd");

 65         session.clear();// session        

 66         session.update(person);//                

 67         transaction.commit();

 68         session.close();

 69     }

 70     

 71     /**

 72      * session.evict      session   

 73      */

 74     @Test

 75     public void testEvict(){

 76         Session session = sessionFactory.openSession();

 77         Transaction transaction = session.beginTransaction();

 78         Person person = (Person)session.get(Person.class, 1L);

 79         person.setPname("asdsss");

 80         session.evict(person);//    

 81         session.update(person);//              

 82         transaction.commit();

 83         session.close();

 84     }

 85     

 86     

 87     /**

 88      *                   session   

 89      */

 90     @Test

 91     public void testSession(){

 92         Session session = sessionFactory.openSession();

 93         Transaction transaction = session.beginTransaction();

 94         Person person = (Person)session.get(Person.class, 1L);

 95         person.setPname("asfd");

 96         transaction.commit();

 97         session.close();

 98         session =  sessionFactory.openSession();

 99         transaction =  session.beginTransaction();

100         person.setPname("aaaaaaa");//person    94 session            

101         //session.update(person);

102         transaction.commit();

103         session.close();

104     }

105     

106     /**

107      *    transaction.commit   ,hibernate     session

108      *    1、              , session   

109      *    2、               ,   ID ,        ,              ,    ,      ,     ,   update  

110      *    3、               ,    ID ,    save  

111      */

112     @Test

113     public void testMuplyOption(){

114         Session session = sessionFactory.openSession();

115         Transaction transaction = session.beginTransaction();

116         Person person = new Person();

117         person.setPname("rrr");

118         person.setPsex("asdfasdf");

119         

120         Person person3 = new Person();

121         person3.setPname("rrr");

122         person3.setPsex("asdfasdf");

123         

124         

125         session.save(person);

126         Person person2 = (Person)session.get(Person.class, 1L);

127         person2.setPname("afds45");

128         transaction.commit();

129         session.close();

130     }

131     

132     

133     @Test

134     public void testMutiplyOption2(){

135         Session session = sessionFactory.openSession();

136         Transaction transaction = session.beginTransaction();

137         Person person = new Person();

138         person.setPname("asdfads");

139         person.setPsex("er");

140         session.save(person);

141         transaction.commit();

142         session.evict(person);

143         session.close();

144         

145         

146         session = sessionFactory.openSession();

147         transaction = session.beginTransaction();

148         session.update(person);

149         session.clear();

150         transaction.commit();

151         session.close();

152     }

153 }