解決 Method com/mchange/v2/c3p0/impl/NewProxyPreparedStatement.isClosed()Z is abstract
在配置c3p0數據源過程當中出現： java.lang.AbstractMethodError: Method com/mchange/v2/c3p0/impl/NewProxyPreparedStatement.isClosed()Z is abstractjava 緣由：c3p0.jar版本太低（我用的是 c3p0-0.9.1.2.jar） 解決： c3p0-0.9.1.2.jar 換成 c3
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相關文章
- 1. Method oracle/jdbc/driver/T4CPreparedStatement.isClosed()Z is abstract
- 2. Method com/mysql/jdbc/ServerPreparedStatement.isClosed()Z is abstract
- 3. abstract類中method
- 4. AbstractMethodError: abstract method "androidx.databinding.ViewDataBinding androidx.databinding.Data
- 5. MyBatis-Oracle連接:Method oracle/jdbc/driver/OracleResultSetImpl.isClosed()Z is abstract錯誤
- 6. must implement the inherited abstract method
- 7. MyBatis+Oracle時出現的錯誤： Method oracle/jdbc/driver/OracleResultSetImpl.isClosed()Z is abstract
- 8. Debug-java.lang.IllegalStateException: Using named parameters for method public abstract……
- 9. hikari連接池T4CPreparedStatement.isClosed()Z is abstract 已解決
- 10. [語法]全面理解抽象類(abstract class),抽象方法(abstract method),虛方法(virtual method),接口(interface)...