引用mchange-commons-java-0.2.3.4.jar架包

pom.xml中增加

<!-- https://mvnrepository.com/artifact/com.mchange/mchange-commons-java -->

<dependency>

    <groupId>com.mchange</groupId>

    <artifactId>mchange-commons-java</artifactId>

    <version>0.2.3.4</version>

</dependency>