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[cpp]view plaincopyprint?NSArray*arr=[[NSArrayalloc]initWithObjects:@"aa",@"bb",@"cc",@"dd",@"ee",@"ff",nil];//1.对数组进行升序排序//sortedArrayUsingSelector:排... 阅读全文
posted @ 2015-05-04 18:31
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[cpp]view plaincopyprint?NSMutableArray*arr=[[NSMutableArrayalloc]init];for(inti=0;i 阅读全文
posted @ 2015-05-04 18:29
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-(NSArray*)invertedOrder{//1.先拷贝副本NSMutableArray*arr=[NSMutableArrayarrayWithArray:self];for(inti=0;iNSArray*arr=@[@"aa",@"bb",@"cc",@"dd",@"ee"];//0-... 阅读全文
posted @ 2015-05-04 18:28
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#import"Teacher.h"@interfaceOurClass:NSObject@property(nonatomic,retain)Teacher*tea;@property(nonatomic,retain)NSMutableArray*arr;@end#import"OurClass... 阅读全文
posted @ 2015-05-04 18:26
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#importintmain(intargc,constchar*argv[]){@autoreleasepool{//创建字典NSDictionary*dic1=[NSDictionarydictionaryWithObject:@"value"forKey:@"key"];NSLog(@"dic... 阅读全文
posted @ 2015-05-04 09:09
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