feat:发票使用黑体

pjcloud-hardware/pjcloud-hardware-api/src/main/java/com/bsd/pjcloud/hard/api/utils/Drawing2D.java

@@ -30,7 +30,7 @@ public class Drawing2D {
 
     private final int horizontalPadding = 20;
 
-    private final String fontFamily = "Arial Black";
+    private final String fontFamily = "黑体";
 
     /**
      * end ****************** config ****************** end