import org.bitcoinj.core.ProtocolException; //导入依赖的package包/类
private Transaction deserializeTransaction(byte[] arg0) {
	Transaction rcvdTx = null;
	BitcoinSerializer bs = new BitcoinSerializer(params, false);
	try {
		rcvdTx = bs.makeTransaction(arg0);			
	} catch (ProtocolException e) {
		e.printStackTrace();
	}
	return rcvdTx;
}
 

import org.bitcoinj.core.ProtocolException; //导入依赖的package包/类
@Override
public Block deserialize(JsonParser p, DeserializationContext ctxt) throws IOException, JsonProcessingException {
    JsonToken token = p.getCurrentToken();
    switch (token) {
        case VALUE_STRING:
            try {
                byte[] payload = HexUtil.hexStringToByteArray(p.getValueAsString()); // convert  to hex
                return context.getParams().getDefaultSerializer().makeBlock(payload);
            } catch (ProtocolException e) {
                throw new InvalidFormatException(p, "Invalid Block", p.getValueAsString(), Block.class);
            }
        default:
            return (Block) ctxt.handleUnexpectedToken(Block.class, p);
    }
}