此博客为我解决了同样的问题:

This blog helped fix the same problem for me:

https://tedvinke .wordpress.com/2013/12/17/mixing-junit-hamcrest-and-mockito-explaining-nosuchmethoderror/

在Mockito和Junit的依赖项中，作者添加了排除项:

Inside the dependencies for Mockito and Junit, the author added excludes:

<dependency>
    <groupId>junit</groupId>
    <artifactId>junit</artifactId>
    <version>4.11</version>
    <exclusions>
        <exclusion>
            <artifactId>hamcrest-core</artifactId>
            <groupId>org.hamcrest</groupId>
        </exclusion>
    </exclusions>
</dependency>