Cannot unwrap to requested type [javax.sql.DataSource]
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hibernate配置文件中必须指定hibernate.connection.provider_class属性,
,然后倒入hibernate-c3p0的jar包..我也碰到这样的问题,这样解决的.具体原理我也不懂,希望高手解答.
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<property name=
"connection.provider_class"
>
org.hibernate.connection.C3P0ConnectionProvider
</property>
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