修复随机函数bug

code4everything · Apr 2, 2018 · 913f017 · 913f017
1 parent 46dd909
commit 913f017
Showing 1 changed file with 7 additions and 2 deletions.
diff --git a/src/main/java/com/zhazhapan/util/RandomUtils.java b/src/main/java/com/zhazhapan/util/RandomUtils.java
@@ -179,8 +179,13 @@ public static int getRandomIntegerIgnoreRange(int floor, int ceil, int[]... rang
         int result = getRandomInteger(floor, ceil);
         for (int[] range : ranges) {
             if (range[0] <= result && result <= range[1]) {
-                result = result - 1 - (range[1] - range[0]);
-                break;
+                if (range[0] > floor) {
+                    result = getRandomIntegerIgnoreRange(floor, range[0], ranges);
+                } else if (range[1] < ceil) {
+                    result = getRandomIntegerIgnoreRange(range[1], ceil, ranges);
+                } else {
+                    return -1;
+                }
             }
         }
         return result;