#import "ViewController.h"#import "EOCPerson.h"@interface ViewController ()@end@implementation ViewController- (void)viewDidLoad { [super viewDidLoad]; // Do any additional setup after loading the view, typically from a nib. //自动释放池:autorelease pool。用于存放哪些需要稍后某个时刻释放的对象 NSArray *databaseRecord ; NSMutableArray *people = [NSMutableArray new]; for (NSDictionary *record in databaseRecord){ //减小内存使用最大峰值 @autoreleasepool { EOCPerson *person = [EOCPerson new]; [people addObject:person]; } } //自动释放池机制就像“栈stack”一样,系统创建好自动释放池之后,就将其推入栈中,而清空自动释放池,则相当于将其从栈中弹出。}- (void)didReceiveMemoryWarning { [super didReceiveMemoryWarning]; // Dispose of any resources that can be recreated.}@end