内存管理.
#import "ViewController.h"
#import "Fish.h"
#import "Cat.h"
@interface ViewController ()
@end
@implementation ViewController
- (void)viewDidLoad {
[super viewDidLoad];
// Do any additional setup after loading the view, typically from a nib.
Cat * cat =[[Cat alloc]init];
Fish * seafish =[[Fish alloc]init];
Fish * goldfish =[[Fish alloc]init];
[cat EatGoldfish:goldfish];
[cat EatSeafish:seafish];
[cat setGoldfish : seafish];
[cat gotocathgoldfish];
[cat release];
[seafish release];
[goldfish release];
}
#import "Fish.h"
@implementation Fish
- (void)goldFishMeet_cat;
{
NSLog(@"the fish meet cat ,it still here.....");
}
- (void)seaFishMeet_cat;
{
NSLog(@"the fish m
eet cat,it run at once");
}
#import "Cat.h"
@implementation Cat
- (void)EatSeafish:(Fish *)seafish;
{
NSLog(@"the cat do not eat seafish");
}
- (void) setGoldfish :(Fish *) fish
{
_goldfish = fish;
}
- (void)EatGoldfish:(Fish *)goldfish;
{
NSLog(@"the cat like goldfish,but cat do not like goldfish");
}
- (void)gotocathgoldfish
{
[_goldfish goldFishMeet_cat];
}
- (void)gotocathseafish
{
[_seafish seaFishMeet_cat];
}
- (void)dealloc;
{
[_seafish release];
[_goldfish release];
[super dealloc];
}
@end
@end
