NSArray *dataArray = responseObject[@"data"];
[self . dateArray removeAllObjects];
[self.allArray removeAllObjects];
if (self.isLoading == NO) {
[self.allArray removeAllObjects];
}
for (NSDictionary *dic in dataArray) {
GoOutModel *model = [[GoOutModel alloc] init];
[model setValuesForKeysWithDictionary:dic];
NSArray * arra = [dic[@"publishTime"] componentsSeparatedByString:@" "];
NSString * str = arra[0];
[self.dateArray addObject:str];
[self.allArray addObject:model];
}
/////////关键字数组
NSMutableArray * tmpArray = [NSMutableArray array];
self . tmpDic = [NSMutableDictionary dictionary];
NSMutableArray * tmpArr2 =[[NSMutableArray alloc]initWithArray:self.dateArray];
//--------------这是用来保存model的数组
NSMutableArray * tmpArray00 = [NSMutableArray array];
NSMutableArray * tmpArr200 =[[NSMutableArray alloc]initWithArray:self.allArray];
for (int i =0;i<tmpArr2.count;i++) {
NSString * key = tmpArr2[i];
/*
1.先对model里的关键字进行读取
2.看关键字是否在数组中存在
3.如果不存在就新创建一个数组 把关键字对应的i值所对应的model添加到数组里
如果存在就获取到key所在的数组 并把新的相同关键字的model添加进去
4.👌了
*/
if (![tmpArray containsObject:self . dateArray[i]]) {
NSMutableArray *mutableArray = [[NSMutableArray alloc]init];
[tmpArray addObject:self . dateArray[i]];
// [mutableArray addObject:self . dateArray[i]];
// [tmpDic setValue:mutableArray forKey:key];
//---------
[tmpArray00 addObject:self . allArray[i]];
[mutableArray addObject:self . allArray[i]];
[self . tmpDic setValue:mutableArray forKey:key];
}else{
//数组已经存在需要存数据
NSMutableArray * tmpArray00 = self . tmpDic[key];
[tmpArray00 addObject:tmpArr200[i]];
}
}
NSLog(@"-----tmpDic----%@,%lu",self . tmpDic,(unsigned long)self . tmpDic.allKeys.count);
//因为字典是无序的 所以要对字典里的键进行排序 使用排序后的key数组
dicArr = self . tmpDic.allKeys;
dicArr = [dicArr sortedArrayUsingComparator:^NSComparisonResult(id obj1, id obj2){
NSComparisonResult result = [obj2 compare:obj1];
return result==NSOrderedDescending;
}];
