为了说明问题,我们定义2个结构AA,BB。typedef struct _AA{NSString *nameA;}AA;typedef struct _BB{int k;float m;NSString *nameB;AA aa;}BB;(BB有一个AA类型的成员aa)初始化一个结构体数组BB f[2] = {{10,0.5f,@"bright",{@"a1"}},{5,0.3f,@"mtf",{@"a2"}}};用encode编译器指令可以接受数据类型的名称并为你生成合适的字符串,并将value1,value2存 Read More
posted @ 2010-06-08 15:33
javawebsoa
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1。利用交换// NSMutableArray_Shuffling.h#if TARGET_OS_IPHONE#import <UIKit/UIKit.h>#else#include <Cocoa/Cocoa.h>#endif// This category enhances NSMutableArray by providing// methods to randomly shuffle the elements.@interface NSMutableArray (Shuffling)- (void)shuffle;@end// NSMutableArray_Shu Read More
posted @ 2010-06-08 10:10
javawebsoa
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