日期:2014-05-16 浏览次数:20479 次
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<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.5.xsd">
<bean id="springDSN"
class="org.springframework.jdbc.datasource.DriverManagerDataSource">
<property name="driverClassName"
value="com.mysql.jdbc.Driver">
</property>
<property name="url"
value="jdbc:mysql://localhost:3306/test?characterEncoding=utf-8">
</property>
<property name="username" value="root"></property>
<property name="password" value="root"></property>
</bean>
<bean id="jdbcTemplate"
class="org.springframework.jdbc.core.JdbcTemplate" abstract="false"
lazy-init="false" autowire="default" dependency-check="default">
<property name="dataSource">
<ref bean="springDSN" />
</property>
</bean>
</beans>
?public final class SpringUtil {
private static ApplicationContext ctx = new ClassPathXmlApplicationContext(
"applicationContext.xml");
public static Object getBean(String beanName) {
return ctx.getBean(beanName);
}
}
public class TestDao {
private JdbcTemplate jdbcT = (JdbcTemplate) SpringUtil
.getBean("jdbcTemplate");
public List findALL() {
String sql = "select * from test";
return jdbcT.queryForList(sql);
}
public List<Test> findALLBooks() {
String sql = "select * from test";
List list = jdbcT.queryForList(sql);
Iterator iterator = list.iterator();
Book book = null;
while (iterator.hasNext()) {
Map map = (Map) iterator.next();
System.out.println((String)map.get("id"));
System.out.println((String)map.get("name"));
}
return null;
}
public int delete(int bid) {
String sql = "delete from BookInfo where bid =?";
return jdbcT.update(sql, new Object[] { bid });
}
public static void main(String[] args) {
new TestDao().findALLBooks();
}
}