零基础 Object-C 学习路线推荐 : Object-C 学习目录 >> Object-C 基础
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一.NSString 字符串的排序
1.sortedArrayUsingComparator
/******************************************************************************************///@Author:猿说编程//@Blog(个人博客地址): www.codersrc.com//@File:Object-C NSString 字符串的排序//@Time:2021/09/02 08:00//@Motto:不积跬步无以至千里，不积小流无以成江海，程序人生的精彩需要坚持不懈地积累！/******************************************************************************************/-(BOOL)stringSort{NSArray *srcArray = @[@"ReplaceableVideoOrPic3",@"ReplaceableText100",@"ReplaceableVideoOrPic1",@"ReplaceableVideoOrPic2",@"ReplaceableText0",@"ReplaceableVideoOrPic24",@"ReplaceablePic24",@"ReplaceablePic0",@"ReplaceablePic5",@"ReplaceableText5",@"ReplaceableVideoOrPic14"];NSLog(@"srcArray:%@",srcArray);NSArray *dstArray = [srcArray sortedArrayUsingComparator:^(NSString * obj1, NSString * obj2){return (NSComparisonResult)[obj1 compare:obj2 options:NSNumericSearch];}];NSLog(@"dstArray:%@",dstArray);return YES;;}/*srcArray:(ReplaceableVideoOrPic3,ReplaceableText100,ReplaceableVideoOrPic1,ReplaceableVideoOrPic2,ReplaceableText0,ReplaceableVideoOrPic24,ReplaceablePic24,ReplaceablePic0,ReplaceablePic5,ReplaceableText5,ReplaceableVideoOrPic14)dstArray:(ReplaceablePic0,ReplaceablePic5,ReplaceablePic24,ReplaceableText0,ReplaceableText5,ReplaceableText100,ReplaceableVideoOrPic1,ReplaceableVideoOrPic2,ReplaceableVideoOrPic3,ReplaceableVideoOrPic14,ReplaceableVideoOrPic24)*//******************************************************************************************/ //@Author:猿说编程 //@Blog(个人博客地址): www.codersrc.com //@File:Object-C NSString 字符串的排序 //@Time:2021/09/02 08:00 //@Motto:不积跬步无以至千里，不积小流无以成江海，程序人生的精彩需要坚持不懈地积累！ /******************************************************************************************/ -(BOOL)stringSort { NSArray *srcArray = @[@"ReplaceableVideoOrPic3", @"ReplaceableText100", @"ReplaceableVideoOrPic1", @"ReplaceableVideoOrPic2", @"ReplaceableText0", @"ReplaceableVideoOrPic24", @"ReplaceablePic24", @"ReplaceablePic0", @"ReplaceablePic5", @"ReplaceableText5", @"ReplaceableVideoOrPic14"]; NSLog(@"srcArray:%@",srcArray); NSArray *dstArray = [srcArray sortedArrayUsingComparator:^(NSString * obj1, NSString * obj2){ return (NSComparisonResult)[obj1 compare:obj2 options:NSNumericSearch]; }]; NSLog(@"dstArray:%@",dstArray); return YES;; } /* srcArray:( ReplaceableVideoOrPic3, ReplaceableText100, ReplaceableVideoOrPic1, ReplaceableVideoOrPic2, ReplaceableText0, ReplaceableVideoOrPic24, ReplaceablePic24, ReplaceablePic0, ReplaceablePic5, ReplaceableText5, ReplaceableVideoOrPic14 ) dstArray:( ReplaceablePic0, ReplaceablePic5, ReplaceablePic24, ReplaceableText0, ReplaceableText5, ReplaceableText100, ReplaceableVideoOrPic1, ReplaceableVideoOrPic2, ReplaceableVideoOrPic3, ReplaceableVideoOrPic14, ReplaceableVideoOrPic24 ) *//******************************************************************************************/ //@Author:猿说编程 //@Blog(个人博客地址): www.codersrc.com //@File:Object-C NSString 字符串的排序 //@Time:2021/09/02 08:00 //@Motto:不积跬步无以至千里，不积小流无以成江海，程序人生的精彩需要坚持不懈地积累！ /******************************************************************************************/ -(BOOL)stringSort { NSArray *srcArray = @[@"ReplaceableVideoOrPic3", @"ReplaceableText100", @"ReplaceableVideoOrPic1", @"ReplaceableVideoOrPic2", @"ReplaceableText0", @"ReplaceableVideoOrPic24", @"ReplaceablePic24", @"ReplaceablePic0", @"ReplaceablePic5", @"ReplaceableText5", @"ReplaceableVideoOrPic14"]; NSLog(@"srcArray:%@",srcArray); NSArray *dstArray = [srcArray sortedArrayUsingComparator:^(NSString * obj1, NSString * obj2){ return (NSComparisonResult)[obj1 compare:obj2 options:NSNumericSearch]; }]; NSLog(@"dstArray:%@",dstArray); return YES;; } /* srcArray:( ReplaceableVideoOrPic3, ReplaceableText100, ReplaceableVideoOrPic1, ReplaceableVideoOrPic2, ReplaceableText0, ReplaceableVideoOrPic24, ReplaceablePic24, ReplaceablePic0, ReplaceablePic5, ReplaceableText5, ReplaceableVideoOrPic14 ) dstArray:( ReplaceablePic0, ReplaceablePic5, ReplaceablePic24, ReplaceableText0, ReplaceableText5, ReplaceableText100, ReplaceableVideoOrPic1, ReplaceableVideoOrPic2, ReplaceableVideoOrPic3, ReplaceableVideoOrPic14, ReplaceableVideoOrPic24 ) */
2.sortedArrayUsingSelector
/******************************************************************************************///@Author:猿说编程//@Blog(个人博客地址): www.codersrc.com//@File:Object-C NSString 字符串的排序//@Time:2021/08/31 08:00//@Motto:不积跬步无以至千里，不积小流无以成江海，程序人生的精彩需要坚持不懈地积累！/******************************************************************************************/-(BOOL)stringSort{NSArray *srcArray = @[@"ReplaceableVideoOrPic3",@"ReplaceableText100",@"ReplaceableVideoOrPic1",@"ReplaceableVideoOrPic2",@"ReplaceableText0",@"ReplaceableVideoOrPic24",@"ReplaceablePic24",@"ReplaceablePic0",@"ReplaceablePic5",@"ReplaceableText5",@"ReplaceableVideoOrPic14"];NSLog(@"srcArray:%@",srcArray);NSArray *dstArray = [srcArray sortedArrayUsingSelector:@selector(compare:)];//这个是一直默认升序NSLog(@"dstArray:%@",dstArray);return YES;;}/*srcArray:(ReplaceableVideoOrPic3,ReplaceableText100,ReplaceableVideoOrPic1,ReplaceableVideoOrPic2,ReplaceableText0,ReplaceableVideoOrPic24,ReplaceablePic24,ReplaceablePic0,ReplaceablePic5,ReplaceableText5,ReplaceableVideoOrPic14)dstArray:(ReplaceablePic0,ReplaceablePic24,ReplaceablePic5,ReplaceableText0,ReplaceableText100,ReplaceableText5,ReplaceableVideoOrPic1,ReplaceableVideoOrPic14,ReplaceableVideoOrPic2,ReplaceableVideoOrPic24,ReplaceableVideoOrPic3)*//******************************************************************************************/ //@Author:猿说编程 //@Blog(个人博客地址): www.codersrc.com //@File:Object-C NSString 字符串的排序 //@Time:2021/08/31 08:00 //@Motto:不积跬步无以至千里，不积小流无以成江海，程序人生的精彩需要坚持不懈地积累！ /******************************************************************************************/ -(BOOL)stringSort { NSArray *srcArray = @[@"ReplaceableVideoOrPic3", @"ReplaceableText100", @"ReplaceableVideoOrPic1", @"ReplaceableVideoOrPic2", @"ReplaceableText0", @"ReplaceableVideoOrPic24", @"ReplaceablePic24", @"ReplaceablePic0", @"ReplaceablePic5", @"ReplaceableText5", @"ReplaceableVideoOrPic14"]; NSLog(@"srcArray:%@",srcArray); NSArray *dstArray = [srcArray sortedArrayUsingSelector:@selector(compare:)];//这个是一直默认升序 NSLog(@"dstArray:%@",dstArray); return YES;; } /* srcArray:( ReplaceableVideoOrPic3, ReplaceableText100, ReplaceableVideoOrPic1, ReplaceableVideoOrPic2, ReplaceableText0, ReplaceableVideoOrPic24, ReplaceablePic24, ReplaceablePic0, ReplaceablePic5, ReplaceableText5, ReplaceableVideoOrPic14 ) dstArray:( ReplaceablePic0, ReplaceablePic24, ReplaceablePic5, ReplaceableText0, ReplaceableText100, ReplaceableText5, ReplaceableVideoOrPic1, ReplaceableVideoOrPic14, ReplaceableVideoOrPic2, ReplaceableVideoOrPic24, ReplaceableVideoOrPic3 ) *//******************************************************************************************/ //@Author:猿说编程 //@Blog(个人博客地址): www.codersrc.com //@File:Object-C NSString 字符串的排序 //@Time:2021/08/31 08:00 //@Motto:不积跬步无以至千里，不积小流无以成江海，程序人生的精彩需要坚持不懈地积累！ /******************************************************************************************/ -(BOOL)stringSort { NSArray *srcArray = @[@"ReplaceableVideoOrPic3", @"ReplaceableText100", @"ReplaceableVideoOrPic1", @"ReplaceableVideoOrPic2", @"ReplaceableText0", @"ReplaceableVideoOrPic24", @"ReplaceablePic24", @"ReplaceablePic0", @"ReplaceablePic5", @"ReplaceableText5", @"ReplaceableVideoOrPic14"]; NSLog(@"srcArray:%@",srcArray); NSArray *dstArray = [srcArray sortedArrayUsingSelector:@selector(compare:)];//这个是一直默认升序 NSLog(@"dstArray:%@",dstArray); return YES;; } /* srcArray:( ReplaceableVideoOrPic3, ReplaceableText100, ReplaceableVideoOrPic1, ReplaceableVideoOrPic2, ReplaceableText0, ReplaceableVideoOrPic24, ReplaceablePic24, ReplaceablePic0, ReplaceablePic5, ReplaceableText5, ReplaceableVideoOrPic14 ) dstArray:( ReplaceablePic0, ReplaceablePic24, ReplaceablePic5, ReplaceableText0, ReplaceableText100, ReplaceableText5, ReplaceableVideoOrPic1, ReplaceableVideoOrPic14, ReplaceableVideoOrPic2, ReplaceableVideoOrPic24, ReplaceableVideoOrPic3 ) */
3.sortedArrayUsingDescriptors
/******************************************************************************************///@Author:猿说编程//@Blog(个人博客地址): www.codersrc.com//@File:Object-C NSString 字符串的排序//@Time:2021/08/31 08:00//@Motto:不积跬步无以至千里，不积小流无以成江海，程序人生的精彩需要坚持不懈地积累！/******************************************************************************************/-(BOOL)stringSort{NSArray *srcArray = @[@"ReplaceableVideoOrPic3",@"ReplaceableText100",@"ReplaceableVideoOrPic1",@"ReplaceableVideoOrPic2",@"ReplaceableText0",@"ReplaceableVideoOrPic24",@"ReplaceablePic24",@"ReplaceablePic0",@"ReplaceablePic5",@"ReplaceableText5",@"ReplaceableVideoOrPic14"];NSLog(@"srcArray:%@",srcArray);//yes升序排列，no,降序排列NSSortDescriptor *descriptor = [NSSortDescriptor sortDescriptorWithKey:nil ascending:NO];//注意这里的ary进行排序后会生产一个新的数组指针NSArray *dstArray = [srcArray sortedArrayUsingDescriptors:[NSArray arrayWithObjects:descriptor, nil]];NSLog(@"dstArray:%@",dstArray);return YES;;}/*srcArray:(ReplaceableVideoOrPic3,ReplaceableText100,ReplaceableVideoOrPic1,ReplaceableVideoOrPic2,ReplaceableText0,ReplaceableVideoOrPic24,ReplaceablePic24,ReplaceablePic0,ReplaceablePic5,ReplaceableText5,ReplaceableVideoOrPic14)dstArray:(ReplaceablePic0,ReplaceablePic24,ReplaceablePic5,ReplaceableText0,ReplaceableText100,ReplaceableText5,ReplaceableVideoOrPic1,ReplaceableVideoOrPic14,ReplaceableVideoOrPic2,ReplaceableVideoOrPic24,ReplaceableVideoOrPic3)*//******************************************************************************************/ //@Author:猿说编程 //@Blog(个人博客地址): www.codersrc.com //@File:Object-C NSString 字符串的排序 //@Time:2021/08/31 08:00 //@Motto:不积跬步无以至千里，不积小流无以成江海，程序人生的精彩需要坚持不懈地积累！ /******************************************************************************************/ -(BOOL)stringSort { NSArray *srcArray = @[@"ReplaceableVideoOrPic3", @"ReplaceableText100", @"ReplaceableVideoOrPic1", @"ReplaceableVideoOrPic2", @"ReplaceableText0", @"ReplaceableVideoOrPic24", @"ReplaceablePic24", @"ReplaceablePic0", @"ReplaceablePic5", @"ReplaceableText5", @"ReplaceableVideoOrPic14"]; NSLog(@"srcArray:%@",srcArray); //yes升序排列，no,降序排列 NSSortDescriptor *descriptor = [NSSortDescriptor sortDescriptorWithKey:nil ascending:NO]; //注意这里的ary进行排序后会生产一个新的数组指针 NSArray *dstArray = [srcArray sortedArrayUsingDescriptors:[NSArray arrayWithObjects:descriptor, nil]]; NSLog(@"dstArray:%@",dstArray); return YES;; } /* srcArray:( ReplaceableVideoOrPic3, ReplaceableText100, ReplaceableVideoOrPic1, ReplaceableVideoOrPic2, ReplaceableText0, ReplaceableVideoOrPic24, ReplaceablePic24, ReplaceablePic0, ReplaceablePic5, ReplaceableText5, ReplaceableVideoOrPic14 ) dstArray:( ReplaceablePic0, ReplaceablePic24, ReplaceablePic5, ReplaceableText0, ReplaceableText100, ReplaceableText5, ReplaceableVideoOrPic1, ReplaceableVideoOrPic14, ReplaceableVideoOrPic2, ReplaceableVideoOrPic24, ReplaceableVideoOrPic3 ) *//******************************************************************************************/ //@Author:猿说编程 //@Blog(个人博客地址): www.codersrc.com //@File:Object-C NSString 字符串的排序 //@Time:2021/08/31 08:00 //@Motto:不积跬步无以至千里，不积小流无以成江海，程序人生的精彩需要坚持不懈地积累！ /******************************************************************************************/ -(BOOL)stringSort { NSArray *srcArray = @[@"ReplaceableVideoOrPic3", @"ReplaceableText100", @"ReplaceableVideoOrPic1", @"ReplaceableVideoOrPic2", @"ReplaceableText0", @"ReplaceableVideoOrPic24", @"ReplaceablePic24", @"ReplaceablePic0", @"ReplaceablePic5", @"ReplaceableText5", @"ReplaceableVideoOrPic14"]; NSLog(@"srcArray:%@",srcArray); //yes升序排列，no,降序排列 NSSortDescriptor *descriptor = [NSSortDescriptor sortDescriptorWithKey:nil ascending:NO]; //注意这里的ary进行排序后会生产一个新的数组指针 NSArray *dstArray = [srcArray sortedArrayUsingDescriptors:[NSArray arrayWithObjects:descriptor, nil]]; NSLog(@"dstArray:%@",dstArray); return YES;; } /* srcArray:( ReplaceableVideoOrPic3, ReplaceableText100, ReplaceableVideoOrPic1, ReplaceableVideoOrPic2, ReplaceableText0, ReplaceableVideoOrPic24, ReplaceablePic24, ReplaceablePic0, ReplaceablePic5, ReplaceableText5, ReplaceableVideoOrPic14 ) dstArray:( ReplaceablePic0, ReplaceablePic24, ReplaceablePic5, ReplaceableText0, ReplaceableText100, ReplaceableText5, ReplaceableVideoOrPic1, ReplaceableVideoOrPic14, ReplaceableVideoOrPic2, ReplaceableVideoOrPic24, ReplaceableVideoOrPic3 ) */
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