fix(计算工具): 修复float与int计算精度丢失问题

src/main/java/org/jetlinks/reactor/ql/utils/CalculateUtils.java

@@ -145,13 +145,17 @@ public static <T> T calculate(Number left,
         if (right instanceof BigInteger) {
             return calculate((BigInteger) right, left, (r, l) -> opsForInteger.apply(l, r));
         }
-        if(left instanceof Float && right instanceof Float){
-            return opsForFloat.apply(left.floatValue(), right.floatValue());
-        }
-        if (left instanceof Float || right instanceof Float ||
-                left instanceof Double || right instanceof Double) {
+        if (left instanceof Double || right instanceof Double){
             return opsForDouble.apply(left.doubleValue(), right.doubleValue());
         }
+        if (left instanceof Float){
+            return calculate((Float) left, right, opsForFloat, opsForDouble);
+        }
+        if (right instanceof Float){
+            return calculate((Float) right, left,
+                             (r, l) -> opsForFloat.apply(l, r),
+                             (r, l) -> opsForDouble.apply(l, r));
+        }
         return opsForLong.apply(left.longValue(), right.longValue());
     }
 
@@ -163,6 +167,15 @@ public static <T> T calculate(BigDecimal left, Number right,
         if (right instanceof BigInteger) {
             return ops.apply(left, new BigDecimal((BigInteger) right));
         }
+        if (right instanceof Float){
+            return ops.apply(left, BigDecimal.valueOf(right.floatValue()));
+        }
+        if (right instanceof Integer){
+            return ops.apply(left, BigDecimal.valueOf(right.intValue()));
+        }
+        if (right instanceof Long){
+            return ops.apply(left, BigDecimal.valueOf(right.longValue()));
+        }
         return ops.apply(left, BigDecimal.valueOf(right.doubleValue()));
     }
 
@@ -177,5 +190,13 @@ public static <T> T calculate(BigInteger left, Number right,
         return ops.apply(left, BigInteger.valueOf(right.longValue()));
     }
 
+    public static <T> T calculate(Float left, Number right,
+                                  BiFunction<Float, Float, T> opsForFloat,
+                                  BiFunction<Double, Double, T> opsForFloatDouble) {
+        if (right instanceof Float || right instanceof Integer) {
+            return opsForFloat.apply(left, right.floatValue());
+        }
+        return opsForFloatDouble.apply(left.doubleValue(), right.doubleValue());
+    }
 
 }

src/test/java/org/jetlinks/reactor/ql/utils/CalculateUtilsTest.java

@@ -54,6 +54,7 @@ void testSub() {
     @Test
     void testMultiply() {
 
+        assertEquals(CalculateUtils.multiply(2.1F, 10), 21F);
         assertEquals(CalculateUtils.multiply(2, 1), 2L);
         assertEquals(CalculateUtils.multiply(2F, 1F), 2F);
         assertEquals(CalculateUtils.multiply(2D, 1F), 2D);