1 { 2     "status": "1", 3     "msg": "\u6210\u529f", 4     "data": { 5         "detail_data": [{ 6             "stock_code": "430074", 7             "now_price": 14.07, 8             "increase": "1.3%", 9             "open": 13.89,10             "general_capital": "108750000",11             "close": 14.07,12             "high": 14.14,13             "low": 13.89,14             "date": "2015-11-25",15             "vol": 723500,16             "amount": 1016942017         }, {18             "stock_code": "430074",19             "now_price": 13.93,20             "increase": "5.29%",21             "open": 13.23,22             "general_capital": "108750000",23             "close": 13.93,24             "high": 14.21,25             "low": 13.21,26             "date": "2015-11-23",27             "vol": 513000,28             "amount": 711686029         }, {30             "stock_code": "430074",31             "now_price": 13.85,32             "increase": "-0.93%",33             "open": 13.98,34             "general_capital": "108750000",35             "close": 13.85,36             "high": 14.3,37             "low": 13.5,38             "date": "2015-11-24",39             "vol": 538000,40             "amount": 754604041         }],42         "date_data": ["2015-11-04", "2015-11-05", "2015-11-06", "2015-11-09", "2015-11-10", "2015-11-11", "2015-11-12", "2015-11-13", "2015-11-16", "2015-11-17", "2015-11-18", "2015-11-19", "2015-11-20", "2015-11-23", "2015-11-24", "2015-11-25", "2015-11-26", "2015-11-27", "2015-11-30", "2015-12-01", "2015-12-02", "2015-12-03"]43     }44 }

 

^^^^^^数据源

方法下面

1 -(void) setDatas{ 2     NSMutableArray *detailArray = [NSMutableArray arrayWithArray:[[all_Dic objectForKey:@"data"] objectForKey:@"detail_data"]]; 3     NSLog(@"detailArray=%@",detailArray); 4  5     NSSortDescriptor*sorter=[[NSSortDescriptor alloc]initWithKey:@"date" ascending:YES]; 6     NSMutableArray *sortDescriptors=[[NSMutableArray alloc]initWithObjects:&sorter count:1]; 7     NSArray *sortArray=[detailArray sortedArrayUsingDescriptors:sortDescriptors]; 8     NSLog(@"sortArray==%@",sortArray); 9 10     11 }