diff --git a/designer-form/src/main/java/com/fr/design/mainframe/share/sort/OnlineWidgetSortType.java b/designer-form/src/main/java/com/fr/design/mainframe/share/sort/OnlineWidgetSortType.java index 437835662..3a5135774 100644 --- a/designer-form/src/main/java/com/fr/design/mainframe/share/sort/OnlineWidgetSortType.java +++ b/designer-form/src/main/java/com/fr/design/mainframe/share/sort/OnlineWidgetSortType.java @@ -27,7 +27,11 @@ public enum OnlineWidgetSortType implements SortType { public int compare(OnlineShareWidget o1, OnlineShareWidget o2) { double t1 = getSortValue(o1, parameterMap); double t2 = getSortValue(o2, parameterMap); - return ComparatorUtils.compareCommonType(t2, t1); + // Comparator中比较double/float相等时,不允许误差. 否则会违背 "若x = y , y = z, 则x = z"的约定。 + // 因为允许误差的情况下,x和y间的误差在允许范围内,被判定相等,y和间的误差在允许范围内,被判定相等, + // 但x和z间的误差可能超出允许范围,从而不相等,因此会违背上述约定。 + // 产生IllegalArgumentException: Comparison method violates its general contract! + return Double.compare(t2, t1); } }); }