#mport "XMGPerson.h"
@interface XMGPerson()
@end
@implementation XMGP
static id _instance;
＋(instancetype)allocWithZone:(struct NSZone *)zone{
static dispatch_once_t onceToken;
dispatch_once(&onceToken,^{
_instence = [super allocWithZone:zone];
});
return _instance;
}
static leftScrollView = nil;
i
+(instancetype)sharedInstance{
static dispatch_once_t onceToken;
dispatch_once(&onceToken,^{
return _instance;
});
}
-(id)copyWithZone:(NSZone *)zone{
return _instance;
}
