error handle to all: EncoderException

src/main/java/component/Payload.java

@@ -63,27 +63,27 @@ public class Payload implements TlvComponentBase,InitialAble, IEncodingAble {
      * @return
      */
     @Override
-    public int wireEncode(Encoder encoder) {
+    public int wireEncode(Encoder encoder) throws EncoderException {
         int totalLength=0;
 
         // 编码 TLV-VALUE
         int tmplen=encoder.prependByteArray(this.value,new SizeT(this.value.length));
-        if(tmplen==0){
-            return 0;
+        if(tmplen<=0){
+            return -1;
         }
         totalLength+=tmplen;
 
         // 编码 TLV-LENGTH
         tmplen+=encoder.prependVarNumber(new VlInt(totalLength));
-        if(tmplen==0){
-            return 0;
+        if(tmplen<=0){
+            return -1;
         }
         totalLength+=tmplen;
 
         // 编码 TLV-TYPE
         tmplen+=encoder.prependVarNumber(new VlInt(TLV.TlvPayload));
-        if(tmplen==0){
-            return 0;
+        if(tmplen<=0){
+            return -1;
         }
         totalLength+=tmplen;