Could not initialize class com.mchange.v2.c3p0.ComboPooledDataSource

tomcat启动的时候报错
Caused by: java.lang.NoClassDefFoundError: Could not initialize class com.mchange.v2.c3p0.ComboPooledDataSource
at sun.reflect.GeneratedConstructorAccessor12.newInstance(Unknown Source) ~[na:na]
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) ~[na:1.6.0_29]
at java.lang.reflect.Constructor.newInstance(Constructor.java:513) ~[na:1.6.0_29]
at org.springframework.beans.BeanUtils.instantiateClass(BeanUtils.java:126) ~[org.springframework.beans-3.0.5.RELEASE.jar:3.0.5.RELEASE]
at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:74) ~[org.springframework.beans-3.0.5.RELEASE.jar:3.0.5.RELEASE]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateBean(AbstractAutowireCapableBeanFactory.java:958) ~[org.springframework.beans-3.0.5.RELEASE.jar:3.0.5.RELEASE]
... 73 common frames omitted哪位大神帮忙，分不多了，全部贡献。下面是在工程里导入的c3p0的包：