@@ -129,6 +129,8 @@ public static Double getDoubleVal(Object obj) {
             return ((BigDecimal) obj).doubleValue();
         } else if (obj instanceof Integer) {
             return ((Integer) obj).doubleValue();
+        } else if (obj instanceof BigInteger) {
+            return ((BigInteger) obj).doubleValue();
         }
 
         throw new RuntimeException("not support type of " + obj.getClass() + " convert to Double.");
Original file line number	Diff line number	Diff line change
`@@ -129,6 +129,8 @@ public static Double getDoubleVal(Object obj) {`
`129`	`129`	`return ((BigDecimal) obj).doubleValue();`
`130`	`130`	`} else if (obj instanceof Integer) {`
`131`	`131`	`return ((Integer) obj).doubleValue();`
	`132`	`+ } else if (obj instanceof BigInteger) {`
	`133`	`+ return ((BigInteger) obj).doubleValue();`
`132`	`134`	`}`
`133`	`135`
`134`	`136`	`throw new RuntimeException("not support type of " + obj.getClass() + " convert to Double.");`