retrive data threw json from php to iPhone
-(void)viewDidLoad{

NNString *myStringJson = [[NSString alloc] initWithContentofURL:[NSURL URLwithString@" "]];

if([myStringJson length == 0]){
	[myStrinJson release];
	return;
}

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

listArray = [[parser objectWithString:myStringJson] copy];

[parser release];
}
retrive data threw json from php to iPhone
===

-(void)viewDidLoad{

NNString *myStringJson = [[NSString alloc] initWithContentofURL:[NSURL URLwithString@" "]];

if([myStringJson length == 0]){
	[myStrinJson release];
	return;
}

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

listArray = [[parser objectWithString:myStringJson] copy];

[parser release];
}