NSArray 排序

 1 //sortedArray :已排序数组   array :待排序数组
 2 
 3 NSArray *sortedArray = [array sortedArrayUsingComparator: ^(id obj1, id obj2) { 
 4     if ([obj1 integerValue] > [obj2 integerValue]) { 
 5         return (NSComparisonResult)NSOrderedDescending; 
 6     } 
 7     if ([obj1 integerValue] < [obj2 integerValue]) { 
 8         return (NSComparisonResult)NSOrderedAscending; 
 9     } 
10     return (NSComparisonResult)NSOrderedSame; 
11 }]; 
12  

 

posted @ 2012-05-08 11:49  妙笔  阅读(142)  评论(0编辑  收藏  举报