MyBatis框架的insert節點-向數據庫中插入數據


需求:使用mybatis框架中的insert元素節點向數據庫中插入數據

UserMapper.xml

 

 UserMapper.java

 

 編寫測試方法:

 1 @Test
 2     public void testAddUser() throws ParseException {
 3         SqlSession sqlSession = null;
 4         User user=new User();
 5         user.setUserCode("admin");
 6         user.setAddress("中國河北省張家口市");
 7         user.setGender(1);
 8         user.setUserName("小黑");
 9         user.setBirthday(new SimpleDateFormat("yyyy-MM-dd").parse("2019-10-24"));//注意要轉化成date類型的數據
10         user.setUserPassword("111111");
11         int count=0;//返回受影響的行數
12         try {
13             sqlSession = MyBatisUtil.createSqlSession();
14             //使用mapper映射的方式實現
15             //userList2 = sqlSession.selectList("cn.smbms.dao.user.UserMapper.getUserListByUserName",userNameString);
16             //調用mapper接口的方式實現
17              count= sqlSession.getMapper(UserMapper.class).addUser(user);
18             // int i=1/0;//模擬異常  后台日志打印出rolling back表示沒有插入成功,事務進行了回滾
19              mlogger.info("返回受影響的行數:" + count);
20             sqlSession.commit();//后台日志打印出rolling back表示沒有提交事務,事務進行了回滾,所以必須得提交事務才行
21         } catch (Exception e) {
22             // TODO: handle exception
23         } finally {
24             // 最后一定要注意:關閉會話
25             MyBatisUtil.closeSqlSession(sqlSession);
26 
27         }
28         
29 
30     }

運行結果:

1 [DEBUG] 2019-11-04 23:10:17,824 org.apache.ibatis.datasource.pooled.PooledDataSource - Created connection 304840113.
2 [DEBUG] 2019-11-04 23:10:17,834 cn.smbms.dao.user.UserMapper.addUser - ooo Using Connection [com.mysql.jdbc.JDBC4Connection@122b7db1]
3 [DEBUG] 2019-11-04 23:10:17,834 cn.smbms.dao.user.UserMapper.addUser - ==>  Preparing: insert into smbms_user(userName,userPassword,userCode,gender,birthday,address) values(?,?,?,?,?,?) 
4 [DEBUG] 2019-11-04 23:10:17,944 cn.smbms.dao.user.UserMapper.addUser - ==> Parameters: 小黑(String), 111111(String), admin(String), 1(Integer), 2019-10-24 00:00:00.0(Timestamp), 中國河北省張家口市(String)
5 [INFO] 2019-11-04 23:10:17,954 cn.smbms.dao.test.UserMapperTest - 返回受影響的行數:1
6 [DEBUG] 2019-11-04 23:10:17,954 org.apache.ibatis.transaction.jdbc.JdbcTransaction - Committing JDBC Connection [com.mysql.jdbc.JDBC4Connection@122b7db1]
7 [DEBUG] 2019-11-04 23:10:17,954 org.apache.ibatis.transaction.jdbc.JdbcTransaction - Resetting autocommit to true on JDBC Connection [com.mysql.jdbc.JDBC4Connection@122b7db1]
8 [DEBUG] 2019-11-04 23:10:17,954 org.apache.ibatis.transaction.jdbc.JdbcTransaction - Closing JDBC Connection [com.mysql.jdbc.JDBC4Connection@122b7db1]
9 [DEBUG] 2019-11-04 23:10:17,954 org.apache.ibatis.datasource.pooled.PooledDataSource - Returned connection 304840113 to pool.


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