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我希望为 ios 创建一个基本程序，该程序在一个视图中使用数据数组和 2 个 UITableView。我希望第二个 UITableView 由一个数组填充，该数组基于第一个表中所做的选择。我有第二个表的数组数组。当我单击 table1 的第一个单元格时，所需的数据将显示在 table2 中。但是当我点击 table1 的第二个单元格时，我得到了错误。“索引 1 越界”

.m 文件

-(void)viewWillAppear:(BOOL)animated{
[super viewWillAppear:animated];
NSString *jsonString = [NSString stringWithContentsOfURL:[NSURL URLWithString:@"http:/url.com/technology"] encoding:NSStringEncodingConversionAllowLossy error:nil];
NSString *jsonString1 = [NSString stringWithContentsOfURL:[NSURL URLWithString:@"http://url.com/experience1"] encoding:NSStringEncodingConversionAllowLossy error:nil];
NSString *jsonString2 = [NSString stringWithContentsOfURL:[NSURL URLWithString:@"http:url.com/experirnce2"] encoding:NSStringEncodingConversionAllowLossy error:nil];

SBJSON *parser = [[SBJSON alloc]init];
SBJSON *parser1 = [[SBJSON alloc]init];
SBJSON *parser2 = [[SBJSON alloc]init];

NSDictionary *results = [parser objectWithString:jsonString error:nil];
[parser release], parser = nil;
    NSDictionary *results1 = [parser1 objectWithString:jsonString1 error:nil];
    NSDictionary *results2 = [parser2 objectWithString:jsonString2 error:nil];
    [parser release], parser = nil;
    [parser1 release], parser1 = nil;
    [parser2 release], parser2 = nil;

self.technologyArray = [results objectForKey:@"response"];
self.technologyData = [technologyArray valueForKey:@"technologyname"];
self.experienceArray1 = [results1 objectForKey:@"response"];
self.experienceData1 = [experienceArray1 valueForKey:@"experiencename"];
self.experienceArray2 = [results2 objectForKey:@"response"];
self.experienceData2 = [experienceArray2 valueForKey:@"experiencename"];
experience = [[NSMutableArray alloc]initWithObjects:experienceData1, experienceData2, nil];


}

-(NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
if (tableView == technologyTable)
return [technologyData count];

else {
return [experience count];
}

}



-(UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
    static NSString *CellIdentifier = @"Cell";


UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];
if (cell == nil) {
// Change UITableViewCellStyle
cell = [[[UITableViewCell alloc] 
         initWithStyle:UITableViewCellStyleSubtitle 
         reuseIdentifier:CellIdentifier] autorelease];
}

    if (tableView == technologyTable)
{

   cell.textLabel.text=[technologyData objectAtIndex:indexPath.row];

} 

if (tableView == experienceTable)
{
cell.textLabel.text = [[experience objectAtIndex:indexPath.row]objectAtIndex:indexPath.row];
[experienceTable reloadData];

}
return cell ;

}

- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
if (tableView == technologyTable)
{

experienceTable = [[experience objectAtIndex:indexPath.row] objectAtIndex:indexPath.row];


selectTechnology.text = [technologyData objectAtIndex:indexPath.row];

self.technologyList.hidden = YES;

}
if(tableView == experienceTable)
{
self.experienceList.hidden = YES;
selectExperience.text = [[experience objectAtIndex:1] objectAtIndex:indexPath.row];
}
[experience release ];

}

.h 文件

    {
NSMutableArray *technologyArray;
NSMutableArray *technologyData;
NSMutableArray *experienceArray1;
NSMutableArray *experienceArray2;
NSMutableArray *experienceData1;
NSMutableArray *experienceData2;

NSMutableArray *experience;
}
@property (nonatomic, retain) NSMutableArray *technologyArray;
@property (nonatomic, retain) NSMutableArray *technologyData;
@property (nonatomic, retain) NSMutableArray *experienceArray1;
@property (nonatomic, retain) NSMutableArray *experienceArray2;
@property (nonatomic, retain) NSMutableArray *experienceData1;
@property (nonatomic, retain) NSMutableArray *experienceData2;
@property (nonatomic, retain) NSMutableArray *experience;
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