修改日志打印功能，打印更加详细的日志

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

@@ -41,13 +41,21 @@ public class TestCalc {
         CalcHelper.divDouble(0D, 0D);
 
 
-
-        CalcHelper.addListDouble((Double)null, d2, 0.3);
-        CalcHelper.subListDouble((Double)null, d2, 0.3);
-        CalcHelper.mulListDouble((Double)null, d2, 0.5);
-        CalcHelper.divListDouble((Double)null, d2, 0.5);
+        CalcHelper.addListDouble((Double) null, d2, 0.3);
+        CalcHelper.subListDouble((Double) null, d2, 0.3);
+        CalcHelper.mulListDouble((Double) null, d2, 0.5);
+        CalcHelper.divListDouble((Double) null, d2, 0.5);
 
         double d4 = d1 + d2;
         Assert.assertFalse(CalcHelper.equals(d4, 0.3));
     }
+
+
+    @Test
+    public void test2() throws Exception {
+        Double d1 = null;
+        Double d2 = null;
+
+        double de = CalcHelper.divDouble(d1, d2);
+    }
 }