代码优化

performance-web/src/main/java/com/clx/performance/service/impl/thirdparty/nbbank/NbBankThirdpartyServiceImpl.java

@@ -68,15 +68,19 @@ public class NbBankThirdpartyServiceImpl implements NbBankThirdpartyService {
     private static void downloadUsingStream(String urlStr, String file) throws IOException {
         URL url = new URL(urlStr);
         BufferedInputStream bis = new BufferedInputStream(url.openStream());
-        FileOutputStream fis = new FileOutputStream(file);
-        byte[] buffer = new byte[1024];
-        int count=0;
-        while((count = bis.read(buffer,0,1024)) != -1)
-        {
-            fis.write(buffer, 0, count);
+        FileOutputStream fis = null;
+        try {
+            fis = new FileOutputStream(file);
+            byte[] buffer = new byte[1024];
+            int count = 0;
+            while ((count = bis.read(buffer, 0, 1024)) != -1) {
+                fis.write(buffer, 0, count);
+            }
+        }finally {
+
+            fis.close();
+            bis.close();
         }
-        fis.close();
-        bis.close();
     }