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1 // BigBoss: SBSettings Toggle Spec 按键映射2 3 http://thebigboss.org/guides-iphone-ipod-ipad/sbsettings-toggle-spec 阅读全文
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//返回一个数组 1 NSMutableArray *applist = [[NSMutableArray alloc]init]; 2 3 NSString *pathOfApplications = @"/var/mobile/Applications"; 4 // all applications 5 NSArray *arrayOfApplications = [[NSFileManager defaultManager] contentsOfDirectoryAtPath:pathOfApplications error:nil]; 6 7... 阅读全文
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//枚举迭代字典 1 NSMutableDictionary *dict = [NSMutableDictionary dictionary]; 2 [dict setObject:@"arr1" forKey:@"1"]; 3 [dict setObject:@"arr2" forKey:@"2"]; 4 [dict setObject:@"arr3" forKey:@"3"]; 5 [dict setObject:@"arr4" forKey:@&qu 阅读全文
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//获取preferreces偏好设置plistname名称的方法1 -(NSArray*)loadSpecifiersFromPlistName:(NSString*)plistName target:(id)target; 阅读全文
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NSNotificationCenter是程序不同类间的消息通信.注册消息通知:1 [[NSNotificationCenter defaultCenter]addObserver:self selector:@selector(mthMsg:) name:@"mthMsg" object:nil]; addObserver: 注册通知selector: 收到通知后调用何种方法;name： 通知的名字(唯一标示)。发送消息通知: [[NSNotificationCenter defaultCenter] postNotificationName:@"mthMsg& 阅读全文