iBatis使用记录

SqlMapConfig.xml

 1 <? xml version="1.0" encoding="UTF-8"  ?>
 2 <! DOCTYPE sqlMapConfig
 3 PUBLIC "-//ibatis.apache.org//DTD SQL Map Config 2.0//EN"
 4 "http://ibatis.apache.org/dtd/sql-map-config-2.dtd" >
 5 < sqlMapConfig >
 6      < properties  resource ="com/sigon/ibatis/SqlMapConfig.properties"   />
 7      < settings  cacheModelsEnabled ="true"  enhancementEnabled ="true"  lazyLoadingEnabled ="true"  errorTracingEnabled ="true"  maxRequests ="32"  maxSessions ="10"  maxTransactions ="5"  useStatementNamespaces ="false"   />
 8     
 9      < transactionManager  type ="JDBC"   commitRequired ="false" >
10      < dataSource  type ="SIMPLE" >
11          < property  name ="JDBC.Driver"  value ="${driver}"   />
12          < property  name ="JDBC.ConnectionURL"  value ="${url}"   />
13          < property  name ="JDBC.Username"  value ="${username}"   />
14          < property  name ="JDBC.Password"  value ="${password}"   />
15          < property  name ="Pool.MaximumActiveConnections"  value ="10"   />
16          < property  name ="Pool.MaximumIdleConnections"  value ="5"   />
17          < property  name ="Pool.MaximumWait"  value ="60000"   />
18      </ dataSource >
19      </ transactionManager >
20      < sqlMap  resource ="com/sigon/ibatis/maps/User.xml"   />
21 </ sqlMapConfig >
22

user.xml

 1 <? xml version="1.0" encoding="UTF-8"  ?>
 2 <! DOCTYPE sqlMap
 3 PUBLIC "-//ibatis.apache.org//DTD SQL Map 2.0//EN"
 4 "http://ibatis.apache.org/dtd/sql-map-2.dtd" >
 5 < sqlMap  namespace ="User" >
 6
 7      < typeAlias  alias ="user"  type ="com.sigon.ibatis.User"   />
 8      < select  id ="getUser"  parameterClass ="java.lang.String"  resultClass ="user" >
 9          <![CDATA[  
10     select    
11       name,    
12       sex    
13     from t_user    
14     where name = #name#    
15      ]]>
16      </ select >
17
18      < select  id ="getAllUser"  resultClass ="user" >
19          <![CDATA[
20     select 
21       id,   
22       name,    
23       sex    
24     from t_user
25      ]]>
26      </ select >
27
28      < update  id ="updateUser"  parameterClass ="user" >
29          <![CDATA[
30         UPDATE t_user SET name=#name#, sex=#sex# WHERE id = #id#  ]]>
31      </ update >
32
33      < insert  id ="insertUser"  parameterClass ="user" > INSERT INTO t_user ( name, sex) VALUES ( #name#, #sex# ) </ insert >
34
35      < delete  id ="deleteUser"  parameterClass ="java.lang.String" > delete from t_user where id=#value# </ delete >
36 <img src="http://www.blogjava.n

App.java

 1 package  com.sigon.ibatis;
 2
 3 import  java.sql.SQLException;    
 4 import  java.util.List;    
 5    
 6 import  com.sigon.ibatis.User;    
 7 import  com.ibatis.sqlmap.client.SqlMapClientBuilder;    
 8    
 9 /** */ /**   
10 *    
11 * @author zhupan   
12 */    
13 public   class  App  {    
14   
15    public static void update() {    
16        //首先初始化iBatis获得一个SqlMapClient对象    
17        String resource = "com/sigon/ibatis/maps/SqlMapConfig.xml";    
18        com.ibatis.sqlmap.client.SqlMapClient sqlMap = null;    
19        try {    
20            java.io.Reader reader = com.ibatis.common.resources.Resources    
21                    .getResourceAsReader(resource);    
22            sqlMap = SqlMapClientBuilder.buildSqlMapClient(reader);    
23        } catch (Exception e) {    
24            e.printStackTrace();    
25        }    
26        // sqlMap系统初始化完毕，开始执行update操作    
27        try {    
28            sqlMap.startTransaction();    
29            User user = new User();    
30            user.setId(new Integer(1));    
31            user.setName("zhupan");    
32            user.setSex(new Integer(1));    
33            sqlMap.update("updateUser", user);    
34            sqlMap.commitTransaction();    
35        } catch (SQLException e) {    
36            System.out.println(e.getMessage());    
37        } finally {    
38            try {    
39                sqlMap.endTransaction();    
40            } catch (SQLException e) {    
41                e.printStackTrace();    
42            }    
43        }    
44    }    
45    public static List getUser() {    
46//      首先初始化iBatis获得一个SqlMapClient对象    
47        String resource = "com/sigon/ibatis/maps/SqlMapConfig.xml";    
48        com.ibatis.sqlmap.client.SqlMapClient sqlMap = null;    
49        List list=null;    
50        try {    
51            java.io.Reader reader = com.ibatis.common.resources.Resources    
52                    .getResourceAsReader(resource);    
53            sqlMap = SqlMapClientBuilder.buildSqlMapClient(reader);    
54        } catch (Exception e) {    
55            e.printStackTrace();    
56        }    
57        // sqlMap系统初始化完毕，开始执行getAllUser操作    
58        try {    
59            sqlMap.startTransaction(); 
60            list=sqlMap.queryForList("getAllUser", null);    
61            sqlMap.commitTransaction();    
62        } catch (SQLException e) {    
63            System.out.println(e.getMessage());    
64        } finally {    
65            try {    
66                sqlMap.endTransaction();    
67            } catch (SQLException e) {    
68                e.printStackTrace();    
69            }    
70        }    
71        return list;    
72    }    
73    public static void main(String[] args) {    
74        //update();    
75        List list=getUser();  
76        User u = null;
77        for(int i=0;i<list.size(); i++) 
78        {    
79            u = (User)list.get(i);
80            System.out.println(u.getId()+"  "+u.getName()+"  "+u.getSex());    
81        }    
82    }    
83}