add error handle; SizeT

src/test/java/encoding/TestSizeT.java

@@ -14,6 +14,17 @@ import java.math.BigInteger;
  */
 public class TestSizeT {
 
+    public static void main(String[] args){
+//        BigInteger bigInteger=new BigInteger("3");
+//        VlInt vlInt=new VlInt(bigInteger);
+//        System.out.println(vlInt.isEqual(2));
+        byte[] b1 = new byte[]{(byte) 0xf1, (byte) 0xff, (byte) 0xff};//241,0,127
+        SizeT start1 = new SizeT(b1);
+        System.out.println("VlIntBytes:"+start1.getVlIntBytes().length);
+        System.out.println("VlIntValue:"+start1.getVlIntValue());
+        System.out.println(start1.toString());
+    }
+
     @Test
     public void testIsEqual(){
         BigInteger bigInteger = new BigInteger("3");