iPhone HTTP获得XML并使用GDataXML解析

1. [脚本代码][C/C++]代码     

NSURL *url = [NSURL URLWithString:

  @"http://www.raywenderlich.com/downloads/Party.xml"];



NSMutableURLRequest* request = [NSMutableURLRequest new];    



[request setURL:url];    

[request setHTTPMethod:@"GET"]; 



NSHTTPURLResponse* response;    

NSData* data = [NSURLConnection sendSynchronousRequest:request    

returningResponse:&response 

error:nil];   



NSString* responseXMLResult = [[NSString alloc] initWithData:data 



encoding: CFStringConvertEncodingToNSStringEncoding(kCFStringEncodingGB_18030_2000)];    





NSError *error;



GDataXMLDocument *doc = [[GDataXMLDocument alloc] initWithXMLString: responseXMLResult



  options:0 error:&error];



if (doc == nil) { return; }



NSLog(@"LOG=%@", [[NSString alloc] initWithData:doc.XMLData encoding:NSUTF8StringEncoding]);



//NSLog(@"%@", doc.rootElement.XMLString);



NSMutableString *resultString = [[NSMutableString alloc] initWithString:@"XML数据内容: \n"];



//NSArray *partyMembers = [doc.rootElement elementsForName:@"Player"];



NSArray *partyMembers = [doc.rootElement nodesForXPath:@"//Party/Player" error:nil];



for (GDataXMLElement *partyMember in partyMembers) {



NSString *_name;

NSString *_level;

NSString *_class;



// Name

//NSArray *names = [partyMember elementsForName:@"Name"];



NSArray *names = [partyMember nodesForXPath:@"Name" error:nil];



if (names.count > 0) {

GDataXMLElement *firstName = (GDataXMLElement *) [names objectAtIndex:0];

_name = firstName.XMLString;

} else continue;





// Level



NSArray *levels = [partyMember elementsForName:@"Level"];



if (levels.count > 0) {

GDataXMLElement *firstLevel = (GDataXMLElement *) [levels objectAtIndex:0];

_level = firstLevel.stringValue;http://www.huiyi8.com/jiaoben/
} else continue;



// Class

NSArray *classes = [partyMember elementsForName:@"Class"];

if (classes.count > 0) {

GDataXMLElement *firstClass = (GDataXMLElement *) [classes objectAtIndex:0];

_class = firstClass.stringValue;



} else continue;



[resultString appendFormat:@"Name=%@",_name ];

[resultString appendFormat:@" Level=%@",_level ];

[resultString appendFormat:@" Class=%@\n",_class ];



}



//textView.text = [[NSString alloc] initWithData:doc.XMLData encoding:NSUTF8StringEncoding];



textView.text = resultString;



    [url release];



[doc release];#SinaEditor_Temp_FontName