title: spring中使用c3p0 date: 2018-3-1 12:44:20 categories: Spring tags: Spring
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spring中内置连接池的使用
配置文件代码
<?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"
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">
<bean id="driverManagerDataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource">
<property name="driverClassName" value="com.mysql.jdbc.Driver"></property>
<property name="url" value="jdbc:mysql://localhost:3306/myxlsorry"></property>
<property name="username" value="root"></property>
<property name="password" value="20263800mq"></property>
</bean>
<bean id="c3p0DataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource">
<property name="driverClass" value="com.mysql.jdbc.Driver"></property>
<property name="jdbcUrl" value="jdbc:mysql://localhost:3306/myxlsorry"></property>
<property name="user" value="root"></property>
<property name="password" value="20263800mq"></property>
</bean>
<bean id="jdbcTemplate" class="org.springframework.jdbc.core.JdbcTemplate">
<property name="dataSource" ref="c3p0DataSource"></property>
</bean>
</beans>
测试代码
package com.echo.springjdbc;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(locations =
"classpath:applicationContext.xml")
public class C3P0Test {
@Autowired
private JdbcTemplate jdbcTemplate;
@Test
public void Test1(){
jdbcTemplate.execute(
"update springtest set name = '王五' where id = 3");
}
}
