For input string: "${cpool.minPoolSize}

环境:spring3+c3p0+jdbc.properties

发现了For input string: "${cpool.minPoolSize}这样的问题。

 

我们从spring的配置文件说起:

 

<bean id="dataSource"
		class="com.mchange.v2.c3p0.ComboPooledDataSource">
		<property name="driverClass" value="com.mysql.jdbc.Driver" />
		<property name="jdbcUrl" value="${jdbc.url}" />
		<property name="user" value="${jdbc.username}" />
		<property name="password" value="${jdbc.password}" />
		<property name="autoCommitOnClose" value="true" />
		<property name="initialPoolSize" value="${cpool.minPoolSize}" />
		<property name="checkoutTimeout" value="${cpool.checkoutTimeout}" />
		<property name="minPoolSize" value="${cpool.minPoolSize}" />
		<property name="maxPoolSize" value="${cpool.maxPoolSize}" />
		<property name="maxIdleTime" value="${cpool.maxIdleTime}" />
		<property name="acquireIncrement"
		value="${cpool.acquireIncrement}" />
		<property name="maxIdleTimeExcessConnections"
		value="${cpool.maxIdleTimeExcessConnections}" />
		</bean>

 

上面如果将<property name="jdbcUrl" value="${jdbc.url}" />改成固定值,<property name="jdbcUrl" value="192.168.1.2" />

这种格式的,则不会出现这样的问题。

 

始终得不到解决方案,后来我才发现原来是BeanFactory的创建上有了问题。

 

因为我用的接口XmlBeanFactory的,这是一个deprecated的,如下:

XmlBeanFactory factory = new XmlBeanFactory(new ClassPathResource(
				"SpringHelloWorld.xml"));

 

后来改成BeanFactory就行了,代码如下:

BeanFactory  factory=new ClassPathXmlApplicationContext("SpringHelloWorld.xml");

问题解决。

 

10:33:18.623 [main] INFO c.a.i.p.i.AssemblerImp - [logInfo,28] - Loaded jar:file:/D:/maven-res/com/atomikos/transactions/4.0.6/transactions-4.0.6.jar!/transactions-defaults.properties 10:33:18.631 [main] WARN c.a.i.p.i.AssemblerImp - [logWarning,24] - Thanks for using Atomikos! Evaluate http://www.atomikos.com/Main/ExtremeTransactions for advanced features and professional support or register at http://www.atomikos.com/Main/RegisterYourDownload to disable this message and receive FREE tips & advice Thanks for using Atomikos! Evaluate http://www.atomikos.com/Main/ExtremeTransactions for advanced features and professional support or register at http://www.atomikos.com/Main/RegisterYourDownload to disable this message and receive FREE tips & advice 10:33:18.642 [main] INFO c.a.i.p.i.AssemblerImp - [logInfo,28] - USING: com.atomikos.icatch.default_max_wait_time_on_shutdown = 9223372036854775807 10:33:18.643 [main] INFO c.a.i.p.i.AssemblerImp - [logInfo,28] - USING: com.atomikos.icatch.allow_subtransactions = true 10:33:18.643 [main] INFO c.a.i.p.i.AssemblerImp - [logInfo,28] - USING: com.atomikos.icatch.recovery_delay = 10000 10:33:18.644 [main] INFO c.a.i.p.i.AssemblerImp - [logInfo,28] - USING: com.atomikos.icatch.automatic_resource_registration = true 10:33:18.644 [main] INFO c.a.i.p.i.AssemblerImp - [logInfo,28] - USING: com.atomikos.icatch.oltp_max_retries = 5 10:33:18.645 [main] INFO c.a.i.p.i.AssemblerImp - [logInfo,28] - USING: com.atomikos.icatch.client_demarcation = false 10:33:18.646 [main] INFO c.a.i.p.i.AssemblerImp - [logInfo,28] - USING: com.atomikos.icatch.threaded_2pc = false 10:33:18.646 [main] INFO c.a.i.p.i.AssemblerImp - [logInfo,28] - USING: com.atomikos.icatch.serial_jta_transactions = true 10:33:18.647 [main] INFO c.a.i.p.i.AssemblerImp - [logInfo,28] - USING: com.atomikos.icatch.log_base_dir = D:\qz\yjs-202534-server\transaction-logs 10:33:18.647 [main] INFO c.a.i.p.i.AssemblerImp - [logInfo,28] - USING: com.atomikos.icatch.rmi_expor
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03-08
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