iPhone HTTP获得XML并使用GDataXML解析
?
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;
}?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];
?
?
?
?
