//

//  Dog.h

//  OC1_类方法的内存管理

//

//  Created by zhangxueming on 15/6/19.

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

//

#import <Foundation/Foundation.h>

@interface Dog : NSObject

+ (Dog *)dogCreat;

@end

//

//  Dog.m

//  OC1_类方法的内存管理

//

//  Created by zhangxueming on 15/6/19.

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

//

#import "Dog.h"

@implementation Dog

//类方法里面也要遵守内存管理法则

+ (Dog *)dogCreat

{

    return [[[Dog  alloc] init] autorelease];

}

- (void)dealloc

{

    NSLog(@"dog is release");

    [super dealloc];

}

@end

//

//  main.m

//  OC1_类方法的内存管理

//

//  Created by zhangxueming on 15/6/19.

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

//

#import <Foundation/Foundation.h>

#import "Dog.h"

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

    @autoreleasepool {

        Dog *dog = [Dog dogCreat];

    }

    return ;

}