打印模板处理

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

@@ -3,16 +3,13 @@ package helper;
 import com.yanzuoguang.util.helper.CalcHelper;
 import org.junit.Test;
 
-public class TestCalcHelper implements CalcHelper.CalcParameter {
+public class TestCalcHelper {
 
     @Test
     public void test() {
-        System.out.println(CalcHelper.calc("2 * ( a + b * d )",this));
-    }
-
+        System.out.println(CalcHelper.calc("2 * ( a + b * d )", new CalcHelper.CalcParameter() {
             @Override
             public double getValue(String parameterName) {
-        System.out.println("参数名:" +parameterName);
                 switch (parameterName){
                     case "a":
                         return 5;
@@ -24,4 +21,6 @@ public class TestCalcHelper implements CalcHelper.CalcParameter {
                         return 0;
                 }
             }
+        }));
+    }
 }