日期:2014-05-16  浏览次数:20515 次

在spring配置jdbc-pool连接池
    看了一篇文章,讲jdbc-pool比c3p0、dbcp效率高,但没有找到它在spring中的配置方式,所以自己尝试了一下,成功了。
<?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:p="http://www.springframework.org/schema/p"
       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-3.0.xsd
       http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.0.xsd
       http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.0.xsd">
    <!--数据源配置-->       
    <bean id="dataSource" class="org.apache.tomcat.jdbc.pool.DataSource" destroy-method="close">
        <property name="poolProperties">
            <bean class="org.apache.tomcat.jdbc.pool.PoolProperties">
                <property name="url" value="jdbc:sqlserver://172.168.16.11:1433;databaseName=xgerp"/>
                <property name="driverClassName" value="com.microsoft.sqlserver.jdbc.SQLServerDriver"/>
                <property name="username" value="xgerp_r"/>
                <property name="password" value="xgerp"/>
                <property name="jmxEnabled" value="true"/>
                <property name="testWhileIdle" value="false"/>
                <property name="testOnBorrow" value="true"/>
                <property name="validationInterval" value="30000"/>
                <property name="testOnReturn" value="false"/>
                <property name="validationQuery" value="select 1"/>
                <property name="timeBetweenEvictionRunsMillis" value="30000"/>
                <property name="maxActive" value="100"/>
                <property name="initialSize" value="10"/>
                <property name="maxWait" value="10000"/>
                <property name="removeAbandonedTimeout" value="60"/>
                <property name="minEvictableIdleTimeMillis" value="30000"/>
                <property name="minIdle" value="10"/>
                <property name="logAbandoned" value="true"/>
                <property name="removeAbandoned" value="true"/>
                <property name="jdbcInterceptors" value="org.apache.tomcat.jdbc.pool.interceptor.ConnectionState;org.apache.tomcat.jdbc.pool.interceptor.StatementFinalizer"/>
            </bean>
        </property>
    </bean>

测试代码如下:
import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.sql.DataSource;
import org.junit.Test;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.FileSystemXmlApplicationContext;

/**
 * 简单测试jdbc-pool在spring中的配置
 * @author Administrator
 */
public class JdbcPoolTest {
    @Test
    public void testPool() {
        ApplicationContext context = new FileSystemXmlApplicationContext("file:G:/vss/xuguang/web/WEB-INF/applicationContext.xml");
        DataSource ds = (DataSource)context.getBean("dataSource");
        Connection con = null; 
        try {
            con = ds.getConnection();
            Statement st  = con.createStatement();
            ResultSet rs = st.executeQuery("select top 10 personName from comm_person");
            while (rs.next()) {
                System.out.println("personName: " + rs.getString("personName"));
            }
            rs.close();
            st.close();
        } catch (SQLException ex) {
            Logger.getLogger(JdbcPoolTest.class.getName()).log(Level.