#import <Foundation/Foundation.h>
#import <UIKit/UIKit.h>
 
@interface PoolUtils : NSObject

+(NSString *)md5:(NSString *)str;
+ (NSDictionary *)GrammerDictionaryWithJsonString:(NSString *)jsonString;
+(NSString *)createGzyazfOrderUrl;
//*充值回调地址
+(NSString *)createGzyazfUrl;

+(UIActivityIndicatorView *)showLoadingDialog:(UIView*)parentView;
+(void)dismissLoadingDialog:(UIActivityIndicatorView*)indicatorView;

@end