UserDefault的使用，保存小数据到本地－iOS

//保持到本地数据

NSArray *array=@[@"234",@"sdfe"];

NSUserDefaults *userDefault=[NSUserDefaults standardUserDefaults];

[userDefault setInteger:123 forKey:@"number"];

[userDefault setObject:array forKey:@"array"];

[userDefault synchronize];

//获取保持到数据

NSUserDefaults *userdefault2=[NSUserDefaults standardUserDefaults];

NSInteger number2=[userdefault2 integerForKey:@"number"];

NSArray *array2=[userdefault2 objectForKey:@"array"];

NSLog(@"number=%d,array=%@",number2,array2);