jpa-spec依赖Spring-data-jpa和hibernate-jpa-2.1-api两个库。

Gradle:

repositories {
    jcenter()
}

dependencies {
    compile 'com.github.wenhao:jpa-spec:2.2.1'
}

<dependency>
    <groupId>com.github.wenhao</groupId>
    <artifactId>jpa-spec</artifactId>
    <version>2.2.1</version>
</dependency>