20220208_4后端日志更新代码_代码质量测试1-编译器自测修复

src/main/java/com/jkcredit/invoice/util/MathUtil.java

@@ -2,17 +2,26 @@ package com.jkcredit.invoice.util;
 
 import java.math.BigDecimal;
 
+/**
+ * @Description 金额加减运算
+ * @Author  mashengyi
+ * @Date   2022/2/8 18:52
+ * @Param
+ * @Return
+ * @Exception
+ *
+ */
 public class MathUtil {
 
     public static double add(Double a,Double b){
-        BigDecimal a1 = new BigDecimal(a);
-        BigDecimal b1 = new BigDecimal(b);
+        BigDecimal a1 = BigDecimal.valueOf(a);
+        BigDecimal b1 = BigDecimal.valueOf(b);
         return a1.add(b1).doubleValue();
     }
 
     public static double sub(Double a,Double b){
-        BigDecimal a1 = new BigDecimal(a);
-        BigDecimal b1 = new BigDecimal(b);
+        BigDecimal a1 = BigDecimal.valueOf(a);
+        BigDecimal b1 = BigDecimal.valueOf(b);
         return a1.subtract(b1).doubleValue();
     }
 }