OC11_自动释放池

//

//  Dog.h

//  OC11_自动释放池

//

//  Created by zhangxueming on 15/6/18.

//  Copyright (c) 2015年 zhangxueming. All rights reserved.

//



#import <Foundation/Foundation.h>



@interface Dog : NSObject



@property (assign, nonatomic)NSInteger age;



@end







//

//  Dog.m

//  OC11_自动释放池

//

//  Created by zhangxueming on 15/6/18.

//  Copyright (c) 2015年 zhangxueming. All rights reserved.

//



#import "Dog.h"



@implementation Dog



- (void)dealloc

{

    NSLog(@"dog is release");

    [super dealloc];

}



@end

//

//  main.m

//  OC11_自动释放池

//

//  Created by zhangxueming on 15/6/18.

//  Copyright (c) 2015年 zhangxueming. All rights reserved.

//



#import <Foundation/Foundation.h>

#import "Dog.h"



int main(int argc, const char * argv[]) {

    @autoreleasepool {

        //自动释放是就是一个数组,自动释放池会将池中所有的对象都release一次

        Dog *xiaoHei = [[Dog alloc] init];

        xiaoHei.age = 12;

        NSLog(@"retainCount = %li", xiaoHei.retainCount);

        

        [xiaoHei autorelease];//将xiaoHei 的拥有权交给了自动释放池

        //[array addobject: xiaoHei];//2

        //[xiaoHei release];//1

        

        NSLog(@"retainCount = %li", xiaoHei.retainCount);//正确

    

        Dog *xiaoBai = [[Dog alloc] init];

        [xiaoBai autorelease];

        

    }

    

    //可以有多个释放池

    @autoreleasepool {

        

        

        

        

    }

    

    

    return 0;

}