[dev] use fast json deseriliazer

atms-api/src/main/java/pwc/taxtech/atms/vat/service/impl/InputInvoiceDataImportServiceImpl.java

 package pwc.taxtech.atms.vat.service.impl;
 
+import com.alibaba.fastjson.JSONObject;
 import com.alibaba.fastjson.TypeReference;
 import com.google.gson.Gson;
 import org.apache.http.client.methods.CloseableHttpResponse;
@@ -53,7 +54,7 @@ public class InputInvoiceDataImportServiceImpl extends VatAbstractService {
                     + "&code=" + code + "&period=" + period);
             try (CloseableHttpResponse response = httpclient.execute(httpget)) {
                 String inputStr = EntityUtils.toString(response.getEntity());
-                pageInput = new Gson().fromJson(inputStr, new TypeReference<PageImpl<InputInvoice>>() {
+                pageInput = JSONObject.parseObject(inputStr, new TypeReference<PageImpl<InputInvoice>>() {
                 }.getType());
             }
         } catch (IOException e) {