add packet test: LpPacketTest

src/main/java/component/LpPacketFragmentId.java

@@ -13,6 +13,13 @@ public class LpPacketFragmentId implements TlvComponentBase,InitialAble,IEncodin
     // 成员变量
     private long id;
 
+    public LpPacketFragmentId(){
+    }
+
+    public LpPacketFragmentId(long id){
+        this.setId(id);
+    }
+
     // 函数
     public long getId() {
         return id;