20211014更新代码

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

@@ -33,4 +33,10 @@ public class DataSignUtil {
         }
     }
 
+
+    public static void main(String[] args) {
+       String dzka =  DataSignUtil.getAppSecret("dzka");
+        System.out.println(dzka);
+    }
+
 }