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 1 NSMutableArray *tempSection = [NSMutableArray arrayWithCapacity:10];
 2
 3              NSMutableArray *headArray = nil;
 4              for (id ele in json)
 5              {
 6                  NSDictionary *dict = @{
 7                  @"tag" : [NSString stringWithFormat:@"%@", [ele objectForKey:@"cTag"]],
 8                  @"unit": [NSString stringWithFormat:@"%@", [ele objectForKey:@"cUnit"]]
 9                  };
10                  if(headArray == nil)
11                  {
12                      headArray = [NSMutableArray arrayWithObject:dict];
13                  }
14                  else
15                  {
16                      [headArray addObject:dict];
17                  }
18              }
19              int iColumnCount =0;
20              for(int i=0; i<[json count]; i++)
21              {
22                  iColumnCount = MAX(iColumnCount, [[json[i] objectForKey:@"values"] count]);
23                  for(int j=0;j<iColumnCount;j++)
24                  {
25                      if([tempSection count] == j) //在数据行数组中再加一行
26                      {
27                          NSMutableArray *rowArray = [NSMutableArray arrayWithCapacity:10];
28                          [tempSection addObject:rowArray];
29                      }
30                      if(j >= [[json[i] objectForKey:@"values"] count]) //放空占位符
31                      {
32                          [tempSection[j] addObject:[NSNull null]];
33                          continue;
34                      }
35                      id colValue1 = [[json[i] objectForKey:@"values"][j] objectForKey:@"serial_number"];
36                      id colValue2 = [[json[i] objectForKey:@"values"][j] objectForKey:@"cDate"] == nil ? @"" : [[json[i] objectForKey:@"values"][j] objectForKey:@"cDate"] ;
37                      id colValue3 = [[json[i] objectForKey:@"values"][j] objectForKey:@"fValue"];
38
39                      [tempSection[j] addObject:@{@"serial_number":colValue1, @"date":colValue2, @"value":colValue3}];
40                  }
41              }
42
43              [tempSection insertObject:headArray atIndex:0];