add error handle; VlInt

src/test/java/encoding/VlIntTest.java

@@ -21,6 +21,17 @@ import static org.junit.Assert.*;
 public class VlIntTest {
     private static final org.slf4j.Logger logger = LoggerFactory.getLogger(VlIntTest.class);
 
+    // 测试
+    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
+        VlInt start1 = new VlInt(b1);
+        System.out.println("VlIntBytes:"+start1.getVlIntBytes().length);
+        System.out.println("VlIntValue:"+start1.getVlIntValue());
+        System.out.println(start1.toString());
+    }
 
 //    @Test
 //    public void size() {

src/test/java/util/ByteHelperTest.java

@@ -214,18 +214,21 @@ import static org.junit.Assert.*;
         byte b3 = 0x7f;
         byte b4 = (byte) 0x80;
         byte b5 = (byte) 0xff;
+        byte b6=(byte)0xf1;
         ByteHelper byteHelper = new ByteHelper();
         int a1 = byteHelper.uint8ToInt(b1);
         int a2 = byteHelper.uint8ToInt(b2);
         int a3 = byteHelper.uint8ToInt(b3);
         int a4 = byteHelper.uint8ToInt(b4);
         int a5 = byteHelper.uint8ToInt(b5);
+        int a6=byteHelper.uint8ToInt(b6);
 
         assertEquals(a1,0);
         assertEquals(a2,1);
         assertEquals(a3,127);
         assertEquals(a4,128);
         assertEquals(a5,255);
+        assertEquals(a6,241);
     }
 
     @Test