(注:result为待排序数组,newResult为排序后的数组)
NSArray *newResult =
[result sortedArrayUsingComparator:^(id obj1,id obj2)
{
NSDictionary *dic1 = (NSDictionary *)obj1;
NSDictionary *dic2 = (NSDictionary *)obj2;
NSNumber *num1 = (NSNumber *)[dic1 objectForKey:@"value"];
NSNumber *num2 = (NSNumber *)[dic2 objectForKey:@"value"];
if ([num1 floatValue] > [num2 floatValue])
{
return (NSComparisonResult)NSOrderedAscending;
}
else
{
return (NSComparisonResult)NSOrderedDescending;
}
return (NSComparisonResult)NSOrderedSame;
}];
复杂对象数组的排序
时间: 2024-12-16 19:22:12