- (NSMutableArray *)reGroupDataSoure:(NSArray *)originArr
{NSDateFormatter *dateFmt = [[NSDateFormatter alloc] init];[dateFmt setDateFormat:@"yyyy-MM-dd"];NSMutableArray *groupsArr = [NSMutableArray new];int i = 0;int j;for (;i < [originArr count] - 1;) {NSMutableArray *sameArr = [NSMutableArray new];NSDictionary *dic = [originArr objectAtIndex:i];[sameArr addObject:dic];long long ct = [[dic objectForKey:@"ct"] longLongValue];NSDate *ctDate = [NSDate dateWithTimeIntervalSince1970:ct/1000];NSString *ctString = [dateFmt stringFromDate:ctDate];//NSLog(@"day -- %@",ctString);j = i + 1;<p class="p1"><span class="s1"><span style="white-space:pre">   </span>if</span><span class="s2"> (j == [<span style="font-family: Arial, Helvetica, sans-serif;">originArr   </span></span><span class="s4">count</span><span class="s2">]) {</span></p><p class="p1"><span class="s2">            </span><span class="s1">if</span><span class="s2"> (j == </span><span class="s5">1</span><span class="s2">) {</span></p><p class="p2"><span class="s6">                </span><span class="s2">//</span><span class="s7">只有一个元素</span></p><p class="p3"><span class="s6">                [<span style="font-family: Arial, Helvetica, sans-serif;">groupsArr  </span></span><span class="s4">addObject</span><span class="s6">:</span><span class="s2">originArr</span><span class="s6">];</span></p><p class="p1"><span class="s2">            }</span></p><p class="p1"><span class="s2">            </span><span class="s1">return groupsArr</span><span class="s2">;</span></p><p class="p1"><span class="s2">        }</span></p>        for (; j < [originArr count];) {NSDictionary *jDic = [originArr objectAtIndex:j];long long jct = [[jDic objectForKey:@"ct"] longLongValue];NSDate *jctDate = [NSDate dateWithTimeIntervalSince1970:jct/1000];NSString *jctString = [dateFmt stringFromDate:jctDate];if ([jctString isEqualToString:ctString]) {//同一组[sameArr addObject:jDic];j++;if (j == [originArr count]) {[groupsArr addObject:sameArr];return groupsArr;}}else{i = j;[groupsArr addObject:sameArr];break;}}}return groupsArr;
}