newproxypreparedstatem专题
BD错误集锦7——在集成Spring MVC + MyBtis时使用c3p0作为数据库时报错Method com/mchange/v2/c3p0/impl/NewProxyPreparedStatem
异常信息如下： Type Exception ReportMessage Handler dispatch failed; nested exception is java.lang.AbstractMethodError: Method com/mchange/v2/c3p0/impl/NewProxyPreparedStatement.isClosed()Z is abstractDescr