输入源“/body/sub_mchid”映射到字段“子商户号”必填性规则校验失败，此字段为必填项

输入源“/body/sub_mchid”映射到字段“子商户号”必填性规则校验失败，此字段为必填项

// 包
com.wechat.pay.java.service.partnerpayments
// 替换为
com.wechat.pay.java.service.payments

// import com.wechat.pay.java.service.partnerpayments.jsapi.model.PrepayWithRequestPaymentResponse;
// import com.wechat.pay.java.service.partnerpayments.jsapi.model.Transaction;
import com.wechat.pay.java.service.payments.jsapi.model.PrepayWithRequestPaymentResponse;
import com.wechat.pay.java.service.payments.model.Transaction;