有点类似与SQL语句,主要功能使用来查找过滤数组,匹配字符串合数值。需要了解一点KVC。老老实实跟着apple来吧,先创建一个类Car,代码如下#import <Foundation/Foundation.h>@interface Car : NSObject {NSString *name;int power;}@property (nonatomic,retain) NSString *name;@property int power;+(id)carWithName:(NSString*)n P:(int)p;@end#import "Car.h"@imp Read More
posted @ 2010-06-29 17:32 javawebsoa Views(133) Comments(0) Diggs(0) Edit
以一张图片为例 fakeXcode.png下面以3种目录结构的方式引用这张图片:1。直接拖进工程+copyimage =[UIImage imageNamed: @"fakeXcode.png"];NSString *path = [[NSBundle mainBundle] pathForResource:@"fakeXcode" ofType:@"png"];image =[[UIImage alloc]initWithContentsOfFile:path];2.把文件夹拖进工程目录,然后拖进工程,create folder r Read More
posted @ 2010-06-29 15:12 javawebsoa Views(168) Comments(0) Diggs(0) Edit