Spring JDBC Template

Spring JDBC Template

<bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource">
  <property name="driverClassName" value="org.hsqldb.jdbcDriver" />
  <property name="username" value="sa" />
  <property name="password" value="" />
  <property name="url" value="jdbc:hsqldb:hsql://localhost:9001" />
 </bean>
 
 <bean id="jdbcTemplate" class="org.springframework.jdbc.core.JdbcTemplate">
  <property name="dataSource" ref="dataSource"></property>
 </bean>

ListableBeanFactory cbf = new ClassPathXmlApplicationContext("ac1.xml");
  JdbcTemplate jt = (JdbcTemplate) cbf.getBean("jdbcTemplate");  
  List rsList = jt.queryForList("select * from pets");
  //////////////////// 首先取得list
  for(Iterator iterator = rsList.iterator();iterator.hasNext() ;){
//////////////////////////////将所有的list迭代出来
   System.out.println(iterator.next());
  }  

1. List rows = jdbcTemplate.queryForList("SELECT * FROM USER");   
2. Iterator it = rows.iterator();   
3. while(it.hasNext()) {   
4.     Map userMap = (Map) it.next();   
5.     System.out.print(userMap.get("user_id") + "\t");   
6.     System.out.print(userMap.get("name") + "\t");   
7.     System.out.print(userMap.get("sex") + "\t");   
8.     System.out.println(userMap.get("age") + "\t");   
9. }

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