2018-07-09 Spring的jdbc模板

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xmlns:context="http://www.springframework.org/schema/context"
    xmlns:aop="http://www.springframework.org/schema/aop"
    xmlns:tx="http://www.springframework.org/schema/tx"
    xsi:schemaLocation="http://www.springframework.org/schema/beans 
    http://www.springframework.org/schema/beans/spring-beans.xsd
    http://www.springframework.org/schema/context
    http://www.springframework.org/schema/context/spring-context.xsd
    http://www.springframework.org/schema/aop
    http://www.springframework.org/schema/aop/spring-aop.xsd
    http://www.springframework.org/schema/tx 
    http://www.springframework.org/schema/tx/spring-tx.xsd">
<!-- <aop:aspectj-autoproxy> -->

<!-- </aop:aspectj-autoproxy>
配置目标类
<bean id="OrderDao"  class="com.ryan.spring04.demo.OrderDao"/>
配置切面类 
<bean id="MyAspectAnno" class="com.ryan.spring04.demo.MyAspectAnno"/> -->
<bean id="datasource" class="org.springframework.jdbc.datasource.DriverManagerDataSource">
  <property name="DriverClassName" value="com.mysql.jdbc.Driver"></property>
  <property name="Url" value="jdbc:mysql:///spring_day04"></property>
  <property name="Username" value="root"></property>
  <property name="Password" value="123456"></property>
</bean>

<bean id="jdbcTemplate" class="org.springframework.jdbc.core.JdbcTemplate">
 <property name="dataSource" ref="datasource"></property>
</bean>   


</beans>

package com.ryan.spring04.demo1;

import javax.annotation.Resource;

import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;

@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration("classpath:applicationContext.xml")
public class Mysql_test {
@Resource(name="jdbcTemplate") 
    private JdbcTemplate jdbcTemplate;
@Test
public void demo2() {
    jdbcTemplate.update(" delete from account where id=3");
}
}