一、数组去重
- (NSArray *)arrayWithMemberIsOnly:(NSArray *)array
{
NSMutableArray *categoryArray = [[NSMutableArray alloc] init];
for (unsigned i = 0; i < [array count]; i++) {
@autoreleasepool {
if ([categoryArray containsObject:[array objectAtIndex:i] ]== NO)
{
[categoryArray addObject:[array objectAtIndex:i]];
}
}
}
return categoryArray;
}
//遍历
[_arrSend enumerateObjectsUsingBlock:^(id obj, NSUInteger idx, BOOL *stop) {
//stop=@"YES";
}];
//排序
[_arrSend sortUsingComparator:^NSComparisonResult(id obj1, id obj2) {
}];