c3p0问题java.lang.AbstractMethodError:Method commchangev2c3p0implNewProxyResultSet.isClosed

c3p0连接池出现如下问题

java.lang.AbstractMethodError: Method com/mchange/v2/c3p0/impl/NewProxyResultSet.isClosed()Z is abstract

解决问题

更新c3p0的jar包

<!--连接池--> <dependency> <groupId>com.mchange</groupId> <artifactId>c3p0</artifactId> <version>0.9.5.2</version> </dependency>