Merge pull request #319 from MistyL/master

modify for paramter's format

Author: jemygraw

src/main/java/com/qiniu/storage/BucketManager.java

@@ -210,7 +210,7 @@ public Response changeHeaders(String bucket, String key, Map<String, String> hea
         String path = String.format("/chgm/%s", resource);
         for (String k : headers.keySet()) {
             String encodedMetaValue = UrlSafeBase64.encodeToString(headers.get(k));
-            path = String.format("%s/%s/%s", path, k, encodedMetaValue);
+            path = String.format("%s/x-qn-meta-!%s/%s", path, k, encodedMetaValue);
         }
         return rsPost(bucket, path, null);
     }

src/test/java/test/com/qiniu/storage/BucketTest.java

@@ -279,8 +279,8 @@ public void testChangeHeaders() {
                 Date d = new Date();
                 SimpleDateFormat dateFm = new SimpleDateFormat("EEE, dd MMM yyyy HH:mm:ss 'GMT'", Locale.ENGLISH);
                 System.out.println(dateFm.format(d));
-                headers.put("x-qn-meta-!Content-Type", "image/png");
-                headers.put("x-qn-meta-!Last-Modifie", dateFm.format(d));
+                headers.put("Content-Type", "image/png");
+                headers.put("Last-Modified", dateFm.format(d));
                 bucketManager.changeHeaders(bucket, key, headers);
             } catch (QiniuException e) {
                 fail(bucket + ":" + key + "==> " + e.response.toString());