我的字典响应如下
responceDict= {
"2012-11-01" = 46700;
"2012-11-02" = 27400;
"2012-11-03" = 19400;
"2012-11-04" = 15100;
}
我想在两个数组中获取两个值,例如
arrayDate=[2012-11-01,2012-11-02,2012-11-03,2012-11-04]
arrayVal=[46700,27400,19400,15100];
我用过
arrayDate = [[NSMutableArray alloc] init];
arrayVal = [[NSMutableArray alloc] init];
for (id obj in responceDict.allKeys ) {
// NSLog(@"%@ %@",obj,[responceArr valueForKey:obj]);
[arrWaterReport addObject:obj];
[arrDischarge addObject:[responceArr valueForKey:obj]];
}
但在这我不能按其排序顺序维护日期顺序。
那么有人会建议我如何维护它的排序顺序。