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我已经实现的词典内容访问方法阵列的所有的数组,但它是仅访问一个内容,请在此如何访问的词典内容
帮助这里是我的数据文件
<__NSArrayM 0x8b7a350>(
{
clkDate = "Wednesday, April 11, 2012";
resData = (
{
data = 10;
independentItem = 0;
module = 6;
newDate = "11-4-2012";
newTime = "13:31";
seqCounter = 101;
sequence = 10007;
session = 101;
timeframe = Breakfast;
timestamp = "2012-04-11 08:01:27 +0000";
title = "Glucose reading : Low";
type = L;
},
{
data = {
hours = 0;
minutes = 0;
which = "Walking:(null)";
};
independentItem = 1;
module = 13;
seqCounter = 101;
sequence = 10009;
session = 101;
timestamp = "2012-04-12 08:01:40 +0000";
title = "Low Cause: Increased Exercise";
}
);
seqCounter = 101;
},
{
clkDate = "Thursday, April 12, 2012";
resData = (
{
data = 200;
independentItem = 0;
module = 6;
newDate = "12-4-2012";
newTime = "13:31";
seqCounter = 102;
sequence = 10017;
session = 101;
timeframe = Breakfast;
timestamp = "2012-04-12 08:01:46 +0000";
title = "Glucose reading : High";
type = H;
},
{
data = {
hours = 0;
minutes = 0;
which = "Other Light:Kkkkk";
};
independentItem = 1;
module = 26;
seqCounter = 102;
sequence = 10022;
session = 101;
timestamp = "2012-04-11 18:30:00 +0000";
title = "High Cause: Decreased Exercise";
}
);
seqCounter = 102;
},
{
clkDate = "Thursday, April 12, 2012";
clkIndependentItem = 1;
resData = (
{
data = {
bathing = 1;
driving = 1;
grocery = 1;
meal = 1;
};
independentItem = 1;
module = 31;
seqCounter = 103;
sequence = 10035;
session = 101;
timestamp = "2012-04-12 08:02:32 +0000";
title = "High Cause: Decreased activity";
}
);
seqCounter = 103;
}
)
另外,在上述数据文件我需要访问“independentItem = 1”相关的项目
我试图源代码是
for (int i = 0; i < [self.gluClkDetailArray count]; i++)
{
NSMutableDictionary *mDict = [self.gluClkDetailArray objectAtIndex:i];
{
NSMutableArray *mResData = [mDict objectForKey:@"resData"];
NSDate *mTimestamp = [[mResData objectAtIndex:0] objectForKey:@"timestamp"];
NSDateFormatter *mFormatter = [[NSDateFormatter alloc] init];
[mFormatter setDateStyle:NSDateFormatterFullStyle];
NSString *mClkDate = [mFormatter stringFromDate:mTimestamp];
[mDict setValue:mClkDate forKey:@"clkDate"];
NSString *mIndItem = [[mResData objectAtIndex:0] objectForKey:@"independentItem"];
if (mIndItem.intValue == 1)
{
[mDict setValue:mIndItem forKey:@"clkIndependentItem"];
[mIndpendentArray addObject:mDict];
}
[gluClkResultArray addObject:mDict];
}
当我把mResData objectAtIndex:0而不是我,应用程序崩溃。在
NSString *mIndItem = [[mResData objectAtIndex:1] objectForKey:@"independentItem"];
的independentItem在字典中,在:我已保存基于序列计数器的字典值阵列预先
由于
听起来就像你的数组没有正确设置任何内容。 – SomaMan 2012-04-13 07:54:26
了解设置断点和调试,方法是逐步执行代码并检查对象和变量的值。这将是您学习的最大节省时间之一,因为您将能够更快地追踪这样的问题 – 2012-04-13 07:55:53