我有一个带有原型(prototype)的Objective-C包装器(ObjCWrapper.h和ObjCWrapper.m)+(void)login:(NSString*)usernameandPassword:(NSString*)passwordandErrorBlock:(SuccessBlock)errorBlockandSuccessBlock:(SuccessBlock)successBlock;使用类型定义typedefvoid(^SuccessBlock)(NSString*);和实现+(void)login:(NSString*)usernameandPasswor