Index: forgon-tools/src/main/java/com/forgon/tools/MathTools.java
===================================================================
diff -u -r21714 -r23467
--- forgon-tools/src/main/java/com/forgon/tools/MathTools.java	(.../MathTools.java)	(revision 21714)
+++ forgon-tools/src/main/java/com/forgon/tools/MathTools.java	(.../MathTools.java)	(revision 23467)
@@ -194,6 +194,23 @@
 		return ret;
 	}
 	/**
+	 * 计算两个数的商。
+	 * @param a
+	 * @param b
+	 * @param newScale 小数位
+	 * @return a / b,如果b为0,返回0.如果a或者b为null,返回0
+	 */
+	public static BigDecimal div(Number a,Number b , int newScale){
+		BigDecimal ret = null;
+		if(a != null && b != null && !valueEquals(b, 0)){
+			ret = new BigDecimal(a.doubleValue()).divide(new BigDecimal(b.doubleValue()),10,RoundingMode.HALF_UP);
+		}
+		if(ret == null){
+			ret = new BigDecimal(0.0);
+		}
+		return ret;
+	}
+	/**
 	 * 计算集合的总和
 	 * @param items 参与计算的数据项集合。可以为null,也可以包含null元素，但是null都当成0
 	 * @return
Index: ssts-recyclingapplication/src/main/java/com/forgon/disinfectsystem/recyclingapplication/service/RecyclingApplicationManagerImpl.java
===================================================================
diff -u -r23442 -r23467
--- ssts-recyclingapplication/src/main/java/com/forgon/disinfectsystem/recyclingapplication/service/RecyclingApplicationManagerImpl.java	(.../RecyclingApplicationManagerImpl.java)	(revision 23442)
+++ ssts-recyclingapplication/src/main/java/com/forgon/disinfectsystem/recyclingapplication/service/RecyclingApplicationManagerImpl.java	(.../RecyclingApplicationManagerImpl.java)	(revision 23467)
@@ -3049,7 +3049,8 @@
 		rowVo.setPackageSpec(packageSpec);
 		rowVo.setSp(sp);
 		rowVo.setRowPrice(MathTools.mul(tousseItem.showPrice(), printAmount).doubleValue());
-		rowVo.setPrice(MathTools.divide(rowVo.getRowPrice(), printAmount,4));
+//		rowVo.setPrice(MathTools.divide(rowVo.getRowPrice(), printAmount,4));
+		rowVo.setPrice(MathTools.div(rowVo.getRowPrice(), printAmount , 4).doubleValue());
 		rowVo.setAncestorID(tousseItem.getAncestorID());
 		//修改消毒物品价格、数量
 		reSetDisinfectGoodPrintItem(tousseType, td, rowVo);