协议上传接口优化20220511_3

src/main/java/com/jkcredit/invoice/util/QueryDemo_Test.java

@@ -167,7 +167,7 @@ public class QueryDemo_Test {
 	public static String convertStreamToString(InputStream is) {
 		BufferedReader reader = new BufferedReader(new InputStreamReader(is));
 		StringBuilder builder = new StringBuilder();
-		String line = null;
+		 String line = null;
 		try {
 			while ((line = reader.readLine()) != null) {
 				builder.append(line + "\n");