compile error

src/main/java/au/com/royalpay/payment/manage/billqrcode/bean/QueryBillBean.java

@@ -1,7 +1,6 @@
 package au.com.royalpay.payment.manage.billqrcode.bean;
 
 import com.alibaba.fastjson.JSONObject;
-import com.sun.tools.hat.internal.model.JavaObject;
 import org.apache.commons.lang3.StringUtils;
 
 /**

src/main/java/au/com/royalpay/payment/manage/billqrcode/core/impl/PartnerBillServiceImpl.java

@@ -13,7 +13,6 @@ import au.com.royalpay.payment.tools.utils.QRCodeUtils;
 import com.alibaba.fastjson.JSONObject;
 import com.github.miemiedev.mybatis.paginator.domain.Order;
 import com.github.miemiedev.mybatis.paginator.domain.PageBounds;
-import javafx.scene.chart.PieChart;
 import org.apache.commons.lang3.RandomStringUtils;
 import org.apache.commons.lang3.StringUtils;
 import org.apache.commons.lang3.time.DateFormatUtils;
@@ -23,7 +22,6 @@ import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
 import javax.annotation.Resource;
-import java.util.Calendar;
 import java.util.Date;
 import java.util.List;