摘要:
NSArray *sortedArray = [array sortedArrayUsingComparator: ^(id obj1, id obj2) { if ([obj1 integerValue] > [obj2 integerValue]) {return (NSComparisonResult)NSOrderedDescending;} if ([obj1 integerValue] < [obj2 integerValue]) {return (NSComparisonResult)NSOrderedAscending;}return (NSComparisonRe 阅读全文