UI---JSON数据解析

#import "AppDelegate.h"  
  
@implementation AppDelegate  
  
- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions  
{  
    self.window = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];  
    // Override point for customization after application launch.  
    self.window.backgroundColor = [UIColor whiteColor];  
    [self.window makeKeyAndVisible];  
      
      
    // 1.获得文件路径  
    NSString *path = [[NSBundle mainBundle] pathForResource:@"studentJSON" ofType:@"txt"];  
      
    NSData *data = [NSData dataWithContentsOfFile:path];  
      
    // 2.json解析  
    id object = [NSJSONSerialization JSONObjectWithData:data options:NSJSONReadingMutableContainers error:nil];  
   // NSLog(@"%@", [object class]);  
    NSLog(@"%@", object);  
      
      
    [_window release];  
    return YES;  
}  
-(void)dealloc  
{  
    [_window release];  
    [super dealloc];  
}