c3p0配置没有反应

hibernate 4.1.7配置c3p0连接池,运行时提示信息总是停在Autocommit mode: false,后面就没有反应了.不知道是因为什么?hibernate.cfg.xml
<property name="hibernate.connection.driver_class">com.mysql.jdbc.Driver</property> 
  <property name="hibernate.connection.url">jdbc:mysql://127.0.0.1:3306/crcpm?useUnicode=true&amp;characterEncoding=UTF-8</property>
 
  <property name="hibernate.connection.username">root</property>
  <property name="hibernate.connection.password">123456</property>
  <property name="hibernate.show_sql">false</property>
  <property name="hibernate.dialect">org.hibernate.dialect.MySQL5Dialect</property>
  
   
  <property name="hibernate.connection.provider_class">org.hibernate.service.jdbc.connections.internal.C3P0ConnectionProvider</property>
  <property name="hibernate.c3p0.min_size">1</property>
  <property name="hibernate.c3p0.max_size">1</property>
  <property name="hibernate.c3p0.timeout">50000</property>
<property name="hibernate.c3p0.max_statements">100</property>
<property name="hibernate.c3p0.idle_test_period">3000</property> 
提示信息
2012-11-22 14:44:08 org.hibernate.annotations.common.Version <clinit>
INFO: HCANN000001: Hibernate Commons Annotations {4.0.1.Final}
2012-11-22 14:44:08 org.hibernate.Version logVersion
INFO: HHH000412: Hibernate Core {4.1.7.Final}
2012-11-22 14:44:08 org.hibernate.cfg.Environment <clinit>
INFO: HHH000206: hibernate.properties not found
2012-11-22 14:44:08 org.hibernate.cfg.Environment buildBytecodeProvider
INFO: HHH000021: Bytecode provider name : javassist
2012-11-22 14:44:08 org.hibernate.cfg.Configuration configure
INFO: HHH000043: Configuring from resource: /hibernate.cfg.xml
2012-11-22 14:44:08 org.hibernate.cfg.Configuration getConfigurationInputStream
INFO: HHH000040: Configuration resource: /hibernate.cfg.xml
2012-11-22 14:44:08 org.hibernate.internal.util.xml.DTDEntityResolver resolveEntity
WARN: HHH000223: Recognized obsolete hibernate namespace http://hibernate.sourceforge.net/. Use namespace http://www.hibernate.org/dtd/ instead. Refer to Hibernate 3.6 Migration Guide!
2012-11-22 14:44:08 org.hibernate.cfg.Configuration addResource
INFO: HHH000221: Reading mappings from resource: crc/Contract.hbm.xml
2012-11-22 14:44:08 org.hibernate.internal.util.xml.DTDEntityResolver resolveEntity
WARN: HHH000223: Recognized obsolete hibernate namespace http://hibernate.sourceforge.net/. Use namespace http://www.hibernate.org/dtd/ instead. Refer to Hibernate 3.6 Migration Guide!
2012-11-22 14:44:08 org.hibernate.cfg.Configuration addResource
INFO: HHH000221: Reading mappings from resource: crc/Accept.hbm.xml
2012-11-22 14:44:08 org.hibernate.internal.util.xml.DTDEntityResolver resolveEntity
WARN: HHH000223: Recognized obsolete hibernate namespace http://hibernate.sourceforge.net/. Use namespace http://www.hibernate.org/dtd/ instead. Refer to Hibernate 3.6 Migration Guide!
2012-11-22 14:44:08 org.hibernate.cfg.Configuration addResource
INFO: HHH000221: Reading mappings from resource: crc/Payment.hbm.xml
2012-11-22 14:44:08 org.hibernate.internal.util.xml.DTDEntityResolver resolveEntity
WARN: HHH000223: Recognized obsolete hibernate namespace http://hibernate.sourceforge.net/. Use namespace http://www.hibernate.org/dtd/ instead. Refer to Hibernate 3.6 Migration Guide!
2012-11-22 14:44:08 org.hibernate.cfg.Configuration addResource
INFO: HHH000221: Reading mappings from resource: crc/Project.hbm.xml
2012-11-22 14:44:08 org.hibernate.internal.util.xml.DTDEntityResolver resolveEntity
WARN: HHH000223: Recognized obsolete hibernate namespace http://hibernate.sourceforge.net/. Use namespace http://www.hibernate.org/dtd/ instead. Refer to Hibernate 3.6 Migration Guide!
2012-11-22 14:44:08 org.hibernate.cfg.Configuration addResource
INFO: HHH000221: Reading mappings from resource: crc/ProjectContract.hbm.xml
2012-11-22 14:44:08 org.hibernate.internal.util.xml.DTDEntityResolver resolveEntity
WARN: HHH000223: Recognized obsolete hibernate namespace http://hibernate.sourceforge.net/. Use namespace http://www.hibernate.org/dtd/ instead. Refer to Hibernate 3.6 Migration Guide!
2012-11-22 14:44:08 org.hibernate.cfg.Configuration doConfigure
INFO: HHH000041: Configured SessionFactory: null
2012-11-22 14:44:08 org.hibernate.service.jdbc.connections.internal.ConnectionProviderInitiator instantiateExplicitConnectionProvider
INFO: HHH000130: Instantiating explicit connection provider: org.hibernate.service.jdbc.connections.internal.C3P0ConnectionProvider
2012-11-22 14:44:08 org.hibernate.service.jdbc.connections.internal.C3P0ConnectionProvider configure
INFO: HHH010002: C3P0 using driver: com.mysql.jdbc.Driver at URL: jdbc:mysql://127.0.0.1:3306/crcpm?useUnicode=true&characterEncoding=UTF-8
2012-11-22 14:44:08 org.hibernate.service.jdbc.connections.internal.C3P0ConnectionProvider configure
INFO: HHH000046: Connection properties: {user=root, password=****}
2012-11-22 14:44:08 org.hibernate.service.jdbc.connections.internal.C3P0ConnectionProvider configure
INFO: HHH000006: Autocommit mode: false