我正在研究它几个小时，但找不到我的解析有什么问题。我正在从 url 解析 2 个文件，第一个（“Parks.json”）运行良好，没有任何问题，第二个（“shops.json”）运行不顺利。他们都建立了相同的。NSLog 上parkParsing显示所有数据，NSLog 上shopParsing显示无数据。有任何想法吗？
第一个：http ://b7tour.idanmoshe.com/Parks.json
第二个：http ://b7tour.idanmoshe.com/shops.json
我的代码：
//
// ThirdViewController.m
// TabEx1
//
// Created by הייפראקטיב היי-טק on 13/02/12.
// Copyright (c) 2012 __MyCompanyName__. All rights reserved.
//
#import "ThirdViewController.h"
@interface ThirdViewController ()
{
NSMutableData *jsonData;
NSURLConnection *connection;
NSMutableArray *listOfItems;
}
@end
@implementation ThirdViewController
- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
{
self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
if (self) {
// Custom initialization
self.title = NSLocalizedString(@"מקומות", @"מקומות");
self.tabBarItem.image = [UIImage imageNamed:@"places"];
}
return self;
}
#pragma mark - View lifecycle
- (void)viewDidLoad
{
[super viewDidLoad];
// Do any additional setup after loading the view from its nib.
self.locLat = [[NSMutableDictionary alloc] init];
self.locLong = [[NSMutableDictionary alloc] init];
self.parkHebrew = [[NSMutableDictionary alloc] init];
self.parkEnglish = [[NSMutableDictionary alloc] init];
self.shopHebrew = [[NSMutableDictionary alloc] init];
self.shopEnglish = [[NSMutableDictionary alloc] init];
listOfItems = [[NSMutableArray alloc] init];
switch (self.selectionIndex) {
case 1:
NSLog(@"parkParsing");
[self parkParsing];
break;
case 2:
NSLog(@"shopParsing");
[self shopParsing];
break;
case 3:
NSLog(@"Parking Lot");
break;
case 4:
NSLog(@"Universities & Colleges");
break;
default:
NSLog(@"self.selectionIndex = %i", self.selectionIndex);
break;
}
}
- (void) parkParsing
{
[listOfItems removeAllObjects];
NSURL *url = [NSURL URLWithString:@"http://b7tour.idanmoshe.com/Parks.json"];
NSURLRequest *request = [NSURLRequest requestWithURL:url];
connection = [NSURLConnection connectionWithRequest:request delegate:self];
if (connection) {
jsonData = [[NSMutableData alloc] init];
}
}
- (void) shopParsing
{
[listOfItems removeAllObjects];
NSURL *url2 = [NSURL URLWithString:@"http://b7tour.idanmoshe.com/shops.json"];
NSURLRequest *request2 = [NSURLRequest requestWithURL:url2];
connection = [NSURLConnection connectionWithRequest:request2 delegate:nil];
if (connection) {
jsonData = [[NSMutableData alloc] init];
}
}
-(NSInteger) numberOfSectionsInTableView:(UITableView *)tableView
{
return 1;
}
-(NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
return [listOfItems count];
}
-(UITableViewCell*) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
static NSString *CellIdentifier = @"Cell";
UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];
if (!cell) {
cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:CellIdentifier];
}
cell.textLabel.text = [listOfItems objectAtIndex:indexPath.row];
cell.textLabel.textAlignment = NSTextAlignmentRight;
return cell;
}
-(void) connection:(NSURLConnection *)connection didReceiveResponse:(NSURLResponse *)response
{
[jsonData setLength:0];
}
-(void) connection:(NSURLConnection *)connection didReceiveData:(NSData *)data
{
[jsonData appendData:data];
}
-(void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error
{
NSLog(@"Fail with error!");
}
-(void) connectionDidFinishLoading:(NSURLConnection *)connection
{
NSDictionary *allDataDictionary = [NSJSONSerialization JSONObjectWithData:jsonData options:0 error:nil];
NSDictionary *parks;
NSDictionary *shops;
NSArray *arrayOfParks;
NSArray *arrayOfShops;
switch (self.selectionIndex) {
case 1:
// Parks
parks = [allDataDictionary objectForKey:@"Parks"];
arrayOfParks = [parks objectForKey:@"Park"];
for (NSDictionary *diction in arrayOfParks) {
self.tempParkHebName = [diction objectForKey:@"hebName"];
self.tempParkEngName = [diction objectForKey:@"engName"];
self.latitude = [diction objectForKey:@"lat"];
self.longtitude = [diction objectForKey:@"long"];
NSLog(@"tempParkHebName = %@, tempParkEngName = %@", self.tempParkHebName, self.tempParkEngName);
[self.locLat setObject:self.latitude forKey:self.tempParkHebName];
[self.locLong setObject:self.longtitude forKey:self.tempParkHebName];
[self.parkHebrew setObject:self.tempParkHebName forKey:self.tempParkHebName];
[self.parkEnglish setObject:self.tempParkEngName forKey:self.tempParkHebName];
[listOfItems addObject:self.tempParkHebName];
}
break;
case 2:
// Shopping Centers
shops = [allDataDictionary objectForKey:@"Shops"];
arrayOfShops = [shops objectForKey:@"Shop"];
for (NSDictionary *diction in arrayOfShops) {
self.tempShopHebName = [diction objectForKey:@"hebName"];
self.tempShopEngName = [diction objectForKey:@"engName"];
self.latitude = [diction objectForKey:@"lat"];
self.longtitude = [diction objectForKey:@"long"];
NSLog(@"tempShopHebName = %@, tempShopEngName = %@", self.tempShopHebName, self.tempShopEngName);
[self.locLat setObject:self.latitude forKey:self.tempShopHebName];
[self.locLong setObject:self.longtitude forKey:self.tempShopHebName];
[self.shopHebrew setObject:self.tempShopHebName forKey:self.tempShopHebName];
[self.shopEnglish setObject:self.tempShopEngName forKey:self.tempShopHebName];
[listOfItems addObject:self.tempShopHebName];
}
break;
case 3:
// Parking Lot
break;
case 4:
// Universities & Colleges
break;
}
[[self itemsTableView] reloadData];
}
-(void)tableView:(UITableView*)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
[self.itemsTableView deselectRowAtIndexPath:indexPath animated:YES];
NSString *details = [listOfItems objectAtIndex:indexPath.row];
NSString *saveLatitude = [self.locLat objectForKey:details];
NSString *saveLongtitude = [self.locLong objectForKey:details];
NSString *saveHebName;
NSString *saveEngName;
switch (self.selectionIndex) {
case 1:
// Parks
saveHebName = [self.parkHebrew objectForKey:details];
saveEngName = [self.parkEnglish objectForKey:details];
NSLog(@"saveHebName = %@, saveEngName = %@", saveHebName, saveEngName);
break;
case 2:
// Shopping Centers
saveHebName = [self.shopHebrew objectForKey:details];
saveEngName = [self.shopEnglish objectForKey:details];
NSLog(@"saveHebName = %@, saveEngName = %@", saveHebName, saveEngName);
break;
case 3:
// Parking Lot
break;
case 4:
// Universities & Colleges
break;
}
FirstViewController *fvc = [[FirstViewController alloc] initWithNibName:@"FirstViewController" bundle:nil];
SecondViewController *svc = [[SecondViewController alloc] initWithNibName:@"SecondViewController" bundle:nil];
ThirdViewController *tvc = [[ThirdViewController alloc] initWithNibName:@"ThirdViewController" bundle:nil];
ForthViewController *forth_vc = [[ForthViewController alloc] initWithNibName:@"ForthViewController" bundle:nil];
fvc.userSelectedLatitude = saveLatitude;
fvc.userSelectedLongitude = saveLongtitude;
fvc.parkHebName = saveHebName;
fvc.parkEngName = saveEngName;
UITabBarController *tabControl = [[UITabBarController alloc] init];
[tabControl setViewControllers:[NSArray arrayWithObjects:fvc, svc, tvc, forth_vc, nil]];
[tabControl setModalTransitionStyle:UIModalTransitionStyleFlipHorizontal];
[self presentModalViewController:tabControl animated:NO];
}
@end