Add stest http case

Author: wangzihe

src/test/java/stest/tron/wallet/common/client/utils/HttpMethed.java

@@ -598,7 +598,7 @@ public static String triggerContractGetTxid(String httpNode, byte[] ownerAddress
       logger.info(transactionString);
 
       transactionSignString = gettransactionsign(httpNode,parseStringContent(transactionString)
-      it st    .getString("transaction"),fromKey);
+      .getString("transaction"),fromKey);
       logger.info(transactionSignString);
       response = broadcastTransaction(httpNode,transactionSignString);
     } catch (Exception e) {