我创建了一个带有字符串名称的数组,如下所示:如何排序字符串数组
NSMutableArray *strings = [[NSMutableArray alloc]init];
[string addObject:@"string1"];
[string addObject:@"string2"];
[string addObject:@"string3"];
[string addObject:@"string4"];
我创建了一个按钮。每当我点击按钮时,字符串都会被交换,我该怎么办呢?
可能的重复[如何排序NSMutableArray中包含NSStrings的NSMutableArray?](http://stackoverflow.com/questions/1103317/how-can-one-sort-an-nsmutablearray-of-nsmutablearrays-containing- nsstrings) – 2010-09-16 14:55:01
另请参见[如何排序与自定义对象的NSMutableArray?](http://stackoverflow.com/questions/805547/how-to-sort-an-nsmutablearray-with-custom-objects-in-it ) – 2010-09-16 14:55:44