fixed some test error

src/main/java/packet/InteractWithField.java

@@ -1,5 +1,6 @@
 package packet;
 
+import encoding.BlockException;
 import encoding.EncoderException;
 import encoding.VlIntException;
 
@@ -15,7 +16,7 @@ public interface InteractWithField {
      * 将包的属性填充到网络包的四个分区当中
      * @return
      */
-    boolean fillDataToFields() throws EncoderException;
+    boolean fillDataToFields() throws EncoderException, BlockException;
 
     /**
      * 从网络包的四个分区当中提取出特定网络包的相关属性