修改实体位置

yzg-util-base/src/test/java/helper/TestCalcHelper.java

@@ -44,6 +44,21 @@ public class TestCalcHelper {
         }));
     }
 
+    @Test
+    public void test3() {
+        System.out.println(CalcHelper.calc("a * 0.006", new CalcHelper.CalcParameter() {
+            @Override
+            public double getValue(String parameterName) {
+                switch (parameterName){
+                    case "a":
+                        return 1500;
+                    default:
+                        return 0;
+                }
+            }
+        }));
+    }
+
     @Test
     public void test2() {
         System.out.println(CalcHelper.getExcelIndex("aa"));