标签:
答案:(B)
答案:(C)
答案:(B)
答案:(D)
答案:(B)
答案:(C)
答案:(D)
答案:(B)
- (CGSize)collectionView:(UICollectionView *)collectionView
layout:(UICollectionViewLayout*)collectionViewLayout sizeForItemAtIndexPath:(NSIndexPath *)indexPath
{
return CGSizeMake();
}
- (UIEdgeInsets)collectionView:(UICollectionView *)collectionView
layout:(UICollectionViewLayout*)collectionViewLayout insetForSectionAtIndex:(NSInteger)section
{
return UIEdgeInsetsMake();
}
- (CGSize)collectionView:(UICollectionView *)collectionView
layout:(UICollectionViewLayout*)collectionViewLayout referenceSizeForHeaderInSection:(NSInteger)section
{
return CGSizeMake();
}
- (CGSize)collectionView:(UICollectionView *)collectionView
layout:(UICollectionViewLayout*)collectionViewLayout referenceSizeForFooterInSection:(NSInteger)section
{
return CGSizeMake();
}
答案:(A)
答案:(D)
答案:(A)
static LOSingleton * shareInstance;
+ ( LOSingleton *)sharedInstance{
@synchronized(self){
if (shareInstance == nil) {
shareInstance = [[self alloc] init];
}
}
return shareInstance;
}
static LOSingleton * shareInstance;
- ( LOSingleton *)sharedInstance{
@synchronized(self){
if (shareInstance == nil) {
shareInstance = [[self alloc] init];
}
}
return shareInstance;
}
+ (LOSingleton *) sharedInstance
{
LOSingleton *sharedInstance = nil ;
static dispatch_once_t onceToken;
dispatch_once (& onceToken, ^ {
sharedInstance = [[self alloc] init];
});
return sharedInstance;
}
- (LOSingleton *) sharedInstance
{
static LOSingleton *sharedInstance = nil ;
static dispatch_once_t onceToken;
dispatch_once (& onceToken, ^ {
sharedInstance = [[self alloc] init];
});
return sharedInstance;
}
答案:(B)
答案:(B)
答案:(A)
答案:(D)
答案:(B)
答案:(D)
答案:(B)
答案:(A)
+ (id)studentWithName:(NSString *)newName andAge:(int)newAge
{
Student *stu = [[[Student alloc] initWithName:newName andAge:newAge] autorelease];
return stu;
}
- (id)studentWithName:(NSString *)newName andAge:(int)newAge
{
Student *stu = [[Student alloc] initWithName:newName andAge:newAge];
return [stu autorelease];
}
- (void)studentWithName:(NSString *)newName andAge:(int)newAge
{
Student *stu = [[Student alloc] initWithName:newName andAge:newAge];
return [stu autorelease];
}
+ (void)studentWithName:(NSString *)newName andAge:(int)newAge
{
Student *stu = [[Student alloc] initWithName:newName andAge:newAge];
return [stu autorelease];
}
答案:(A)
答案:(B)
答案:(D)
答案:(D)
答案:(B)
答案:(A)
答案:(T)
答案:(T)
答案:(F)
答案:(F)
答案:(F)
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原文地址:http://www.cnblogs.com/tian-sun/p/4418648.html