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  • Receiver class com.mchange.v2.c3p0.impl.NewProxyResultSet does not define or inherit an implementation of the resolved method 'abstract boolean isClosed()' of interface java.sql.ResultSet.

     背景:

    Mayabtis+springboot项目,连接数据库发生异常

    报错内容:

    java.lang.AbstractMethodError: Receiver class com.mchange.v2.c3p0.impl.NewProxyResultSet does not define or inherit an implementation of the resolved method 'abstract boolean isClosed()' of interface java.sql.ResultSet.

    原因:

    pom中,c3p0版本太低,原版本

    <dependency>
    <groupId>c3p0</groupId>
    <artifactId>c3p0</artifactId>
    <version>0.9.1.2</version>
    </dependency>

    处理方法:

    升级版本

    <!--线程池-->
    <dependency>
    <groupId>com.mchange</groupId>
    <artifactId>c3p0</artifactId>
    <version>0.9.5.2</version>
    </dependency>
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  • 原文地址:https://www.cnblogs.com/wangxue1314/p/12689848.html
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