SVProgressHUD 的一些设置

+ (void)setDefaultStyle:(SVProgressHUDStyle)style;                  // default is SVProgressHUDStyleLight
+ (void)setDefaultMaskType:(SVProgressHUDMaskType)maskType;         // default is SVProgressHUDMaskTypeNone
+ (void)setDefaultAnimationType:(SVProgressHUDAnimationType)type;   // default is SVProgressHUDAnimationTypeFlat
+ (void)setMinimumSize:(CGSize)minimumSize;                         // default is CGSizeZero, can be used to avoid resizing for a larger message
+ (void)setRingThickness:(CGFloat)width;                            // default is 2 pt
+ (void)setRingRadius:(CGFloat)radius;                              // default is 18 pt
+ (void)setRingNoTextRadius:(CGFloat)radius;                        // default is 24 pt
+ (void)setCornerRadius:(CGFloat)cornerRadius;                      // default is 14 pt
+ (void)setFont:(UIFont*)font;                                      // default is [UIFont preferredFontForTextStyle:UIFontTextStyleSubheadline]
+ (void)setForegroundColor:(UIColor*)color;                         // default is [UIColor blackColor], only used for SVProgressHUDStyleCustom
+ (void)setBackgroundColor:(UIColor*)color;                         // default is [UIColor whiteColor], only used for SVProgressHUDStyleCustom
+ (void)setBackgroundLayerColor:(UIColor*)color;                    // default is [UIColor colorWithWhite:0 alpha:0.4], only used for SVProgressHUDMaskTypeCustom
+ (void)setInfoImage:(UIImage*)image;                               // default is the bundled info image provided by Freepik
+ (void)setSuccessImage:(UIImage*)image;                            // default is bundled success image from Freepik
+ (void)setErrorImage:(UIImage*)image;                              // default is bundled error image from Freepik
+ (void)setViewForExtension:(UIView*)view;                          // default is nil, only used if #define SV_APP_EXTENSIONS is set
+ (void)setMinimumDismissTimeInterval:(NSTimeInterval)interval;     // default is 5.0 seconds
+ (void)setFadeInAnimationDuration:(NSTimeInterval)duration;        // default is 0.15 seconds
+ (void)setFadeOutAnimationDuration:(NSTimeInterval)duration;       // default is 0.15 seconds