Use Mybatis

Author: 冯周

spitter-persistence-mybatis/src/main/java/com/vonzhou/spitter/Main.java

@@ -1,17 +1,24 @@
 package com.vonzhou.spitter;
 
 import com.vonzhou.spitter.domain.Spitter;
+import com.vonzhou.spitter.service.SpitterService;
 import org.springframework.context.ApplicationContext;
 import org.springframework.context.support.ClassPathXmlApplicationContext;
 
+import java.util.List;
+
 /**
  * Created by vonzhou on 16/4/5.
  */
 public class Main {
+
+
     public static void main(String[] args) {
-        ApplicationContext context = new ClassPathXmlApplicationContext("dataSource-context.xml");
+        ApplicationContext context = new ClassPathXmlApplicationContext("applicationContext.xml");
         //JdbcSpitterDao dao = (JdbcSpitterDao)context.getBean("jdbcSpitterDao");
 
+        SpitterService spitterService = (SpitterService) context.getBean("spitterService");
+
 
         Spitter s = new Spitter();
         s.setFullName("vonzhou");
@@ -22,8 +29,7 @@ public static void main(String[] args) {
        // dao.addSpitter(s);
 
         //Spitter spitter = dao.getSpitterById(1);
-        System.out.println(s.getUsername());
-
-
+        List<Spitter> list = spitterService.findAllSpitters();
+        System.out.println(list.size());
     }
 }

spitter-persistence-mybatis/src/main/java/com/vonzhou/spitter/service/SpitterService.java

@@ -3,6 +3,7 @@
 import com.vonzhou.spitter.domain.Spitter;
 import com.vonzhou.spitter.mappers.SpitterMapper;
 import org.apache.ibatis.session.SqlSession;
+import org.mybatis.spring.SqlSessionTemplate;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
@@ -12,18 +13,22 @@
 /**
  * Created by vonzhou on 16/7/12.
  */
-@Service
+@Service(value = "spitterService")
 @Transactional
 public class SpitterService {
 
     @Autowired
-    private SqlSession sqlSession;
-
-    @Autowired
-    private SpitterMapper spitterMapper;
+    private SqlSessionTemplate sqlSessionTemplate;
 
     public List<Spitter> findAllSpitters() {
-//        SpitterMapper spitterMapper = sqlSession.getMapper(SpitterMapper.class);
-        return spitterMapper.findAllSpitters();
+        try{
+            SpitterMapper spitterMapper = sqlSessionTemplate.getMapper(SpitterMapper.class);
+            return spitterMapper.findAllSpitters();
+        }catch (Exception e){
+            System.out.println("----------------------------");
+            System.out.println(e.getCause());
+            System.out.println("+++++++++++++++++++++++++++++");
+        }
+        return null;
     }
 }

spitter-persistence-mybatis/src/main/resources/applicationContext.xml

@@ -30,7 +30,7 @@
     </bean>
 
 
-    <bean id="sqlSession" class="org.mybatis.spring.SqlSessionTemplate">
+    <bean id="sqlSessionTemplate" class="org.mybatis.spring.SqlSessionTemplate">
         <constructor-arg index="0" ref="sqlSessionFactory"/>
     </bean>
 

spitter-persistence-mybatis/src/main/resources/com/vonzhou/spitter/mappers/SpitterMapper.xml

@@ -15,7 +15,7 @@
     </resultMap>
 
     <select id="findAllSpitters" resultMap="SpitterResult">
-        select * from SPITTER
+        select * from SPITTER2
     </select>
 
 </mapper>