add fog cn east 1 zone

Author: YangSen-qn

QiniuDemo/QiniuDemo/ViewController.m

@@ -48,8 +48,8 @@ - (IBAction)uploadAction:(UIButton *)sender {
     if (self.uploadState == UploadStatePrepare) {
 
 #ifdef YourToken
-        NSString *path = [[NSBundle mainBundle] pathForResource:@"UploadResource.dmg" ofType:nil];
-//        NSString *path = [[NSBundle mainBundle] pathForResource:@"UploadResource_49M.zip" ofType:nil];
+//        NSString *path = [[NSBundle mainBundle] pathForResource:@"UploadResource.dmg" ofType:nil];
+        NSString *path = [[NSBundle mainBundle] pathForResource:@"UploadResource_49M.zip" ofType:nil];
         [self uploadImageToQNFilePath:path];
         [self changeUploadState:UploadStateUploading];
 #else

QiniuSDK/Common/QNFixedZone.h

@@ -44,16 +44,20 @@ NS_ASSUME_NONNULL_BEGIN
  *    zone As0 新加坡
  *
  *    @return 实例
-*/
+ */
 + (instancetype)zoneAs0;
 
 /**
  *    zone fog-cn-east-1 雾存储 华东-1
  *    分片上传暂时仅支持分片 api v2
- *    分片 api v2设置方式：QNConfiguration.resumeUploadVersion = QNResumeUploadVersionV2
+ *    分片 api v2设置方式：配置 QNConfiguration 的 resumeUploadVersion 为 QNResumeUploadVersionV2
+ *    eg：
+ *    QNConfiguration *configuration = [QNConfiguration build:^(QNConfigurationBuilder *builder) {
+ *          builder.resumeUploadVersion = QNResumeUploadVersionV2;
+ *    }];
  *
  *    @return 实例
-*/
+ */
 + (instancetype)zoneFogCnEast1;
 
 /**