spring 2.5 + hibernate3.1 + c3p0 出现的数据库连接问题

08-07-23 ywlovecjy

以前项目用的还是老版本spring 1.2.7 现在项目需要升级到spring2.5 看了spring2.5的文档说只需要把spring的jar包换了就OK了,结果出现如下问题,望高手指点下

spring配置文件数据库连接

<bean id="dataSource"

class="com.mchange.v2.c3p0.ComboPooledDataSource"

destroy-method="close" dependency-check="none">

<property name="driverClass">

<value>oracle.jdbc.driver.OracleDriver</value>

</property>

<property name="jdbcUrl">

<value>jdbc:oracle:thin:@192.168.1.200:1521:orcl</value>

</property>

<property name="user">

<value>simapp</value>

</property>

<property name="password">

<value>simapp</value>

</property>

<property name="acquireIncrement">

<value>3</value>

</property>

<property name="initialPoolSize">

<value>3</value>

</property>

<property name="minPoolSize">

<value>2</value>

</property>

<property name="maxPoolSize">

<value>50</value>

</property>

<property name="maxIdleTime">

<value>600</value>

</property>

<property name="idleConnectionTestPeriod">

<value>900</value>

</property>

<property name="maxStatements">

<value>100</value>

</property>

<property name="numHelperThreads">

<value>10</value>

</property>

</bean>

<!-- Hibernate, ORM and common Interceptors -->

<bean id="sessionFactory"

class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">

<property name="configurationClass">

<value>org.hibernate.cfg.AnnotationConfiguration</value>

</property>

<property name="configLocation">

<value>/WEB-INF/${hibernate.cfg}</value>

</property>

<property name="hibernateProperties">

<props>

<prop key="hibernate.dialect">

org.hibernate.dialect.Oracle9Dialect

</prop>

<prop key="hibernate.show_sql">false</prop>

<prop key="hibernate.use_outer_join">true</prop>

<prop key="hibernate.format_sql">

true

</prop>

<prop key="hibernate.jdbc.batch_size">15</prop>

<prop key="hibernate.jdbc.fetch_size">5</prop>

<prop key="hibernate.default_batch_fetch_size">8</prop>

<prop key="hibernate.connection.release_mode">

auto

</prop>

</props>

</property>

<property name="dataSource">

<ref bean="dataSource" />

</property>

</bean>

启动成功,访问首页出现如下异常:

java.sql.SQLException: Listener refused the connection with the following error:

ORA-12519, TNS:no appropriate service handler found

The Connection descriptor used by the client was:

192.168.1.200:1521:orcl

at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:112)

at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:261)

at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:387)

at oracle.jdbc.driver.PhysicalConnection.<init>(PhysicalConnection.java:414)

at oracle.jdbc.driver.T4CConnection.<init>(T4CConnection.java:165)

at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:35)

at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:801)

at java.sql.DriverManager.getConnection(Unknown Source)

at java.sql.DriverManager.getConnection(Unknown Source)

at org.logicalcobwebs.proxool.DefaultConnectionBuilder.buildConnection(DefaultConnectionBuilder.java:39)

at org.logicalcobwebs.proxool.Prototyper.buildConnection(Prototyper.java:159)

at org.logicalcobwebs.proxool.Prototyper.sweep(Prototyper.java:102)

at org.logicalcobwebs.proxool.PrototyperThread.run(PrototyperThread.java:44)