//证书验证器类
ScheduledUpdateCertificatesVerifier  
//构建微信的http请求类
WechatPayHttpClientBuilderzh 
上面的两个类
<dependency>
    <groupId>com.github.wechatpay-apiv3</groupId>
    <artifactId>wechatpay-java</artifactId>
    <version>0.2.12</version>
</dependency>
<dependency>
    <groupId>com.github.wxpay</groupId>
    <artifactId>wxpay-sdk</artifactId>
    <version>0.0.3</version>
</dependency>
上面的类引用不到为什么?