iOS常用知识点记录.doc

iOS常用知识点记录.doc相亲这种事唯一的价值就在于:当你见到相亲的对象时,你就会明白你在介绍人的眼里是什么货色了。把数组转换为字符串NSData*jsonData=[NSJSONSerializationdataWithJSONObject:arroptions:NSJSONWritingPrettyPrintederror:nil];NSString*JsonString二[[NSStringalloc]initWithData:jsonDataencoding:NSUTF8StringEncoding];3JstableView上辺啓出一部分空旨,tableview為下徧繆_proTableView,contentinset=UIEdgeInsetsMake(44+200,0,0,0);=UIEdgeInsetsMake(200+44,0,0,0);*dateStr=[_sRecordsArr[-2]objectForKey:***@nsrTime"];NSDateFormatter*inputFormatter=[[NSDateFormatteralloc]init];[inputFormattersetLocale:[[NSLocalealloc]initWithLocaleldentifier:@"en"]];[inputFormattersetDateFormat:***@nMMMd,yyyyHH:mm:ssa11];NSDate*inputDate=[inputFormatterdateFromString:dateStr];[inputFormattersetDateFormat:***@nyyyy-MM-ddn];NSString*dateString=[inputFormatterstringFromDate:inputDate];谢仔仓俺应UllmageView*picView=[[UllmageViewalloc]init];=;=CGRectMake(O,0,kFrameWidth,kFrameHeight);=UIViewContentModeScaleAspectFit;=YES;=UIViewAutoresizingFlexibleLeftMarginIUIViewAutoresizingFlexibleTopMarginIUIViewAutoresizingFlexibleHeightIUIViewAutoresizingFlexibleWidth;去落⑹觴务,務到数细NSString*imgUrl=[_resultObjectDicobjectForKey:***@HtopimgH];NSArray*arr=[ponentsSeparatedByString:***@T'];縫含k下〃添加縫後k下的遛知[[NSNotificationCenterdefaultCenter]addObserver:selfs