1 +(NSDictionary *) XmlAnalysisWithString:(NSString *) URLString
2
3 {
4
5 NSError* error;
6
7 NSMutableDictionary * dataDic = [NSMutableDictionary dictionary];
8
9 //拿出xml文件内容
10
11 NSURL * myURL = [NSURL URLWithString:URLString];
12
13 NSString* fileContent = [[NSString alloc] initWithContentsOfURL:myURL encoding:NSUTF8StringEncoding error:&error];
14
15 GDataXMLDocument* document = [[GDataXMLDocument alloc] initWithXMLString:fileContent options:1 error:&error];
16
17
18
19 if (error) {
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21 NSLog(@”%@”, [error localizedDescription]);
22
23 } else {
24
25 //取出xml的根节点
26
27 GDataXMLElement* rootElement = [document rootElement];
28
29 GDataXMLElement * testElement = nil;
30
31 GDataXMLElement * childTestElement = nil;
32
33 //取出根节点的所有孩子节点
34
35 for (int i = 0; i < [[rootElement children] count]; i++) {
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37 testElement = [[rootElement children]objectAtIndex:i];
38
39 //获取channelname
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41 NSString * titleContent = [[[testElement elementsForName:@"channelname"]objectAtIndex:0] stringValue];
42
43 NSArray * children = [testElement children];
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45 NSMutableArray * allData = [[NSMutableArray alloc]init];
46
47 //从第2个节点开始都是item ,第一个节点是每一个的channelname
48
49 for (int j = 1; j < [children count]; j++)
50
51 {
52
53 NSMutableDictionary * everyDic = [[NSMutableDictionary alloc]init];
54
55 childTestElement = [children objectAtIndex:j];
56
57 //获得每一个item下的有用信息
58
59 NSString * topicContent = [[[childTestElement elementsForName:@"topic"]objectAtIndex:0] stringValue] ;
60
61 NSString * summaryContent = [[[childTestElement elementsForName:@"summary"]objectAtIndex:0] stringValue] ;
62
63 NSString * picContent = [[[childTestElement elementsForName:@"pic"]objectAtIndex:0] stringValue] ;
64
65 NSString * infoidContent = [[[childTestElement elementsForName:@"infoid"]objectAtIndex:0] stringValue] ;
66
67
68
69 [everyDic setObject:topicContent forKey:@"topic"];
70
71 [everyDic setObject:summaryContent forKey:@"summary"];
72
73 [everyDic setObject:picContent forKey:@"pic"];
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75 [everyDic setObject:infoidContent forKey:@"infoid"];
76
77
78
79 //把每一个item加进每一个channel的数组中
80
81 [allData addObject:everyDic];
82
83 }
84
85 //根据channel的名字存储数组
86
87 [dataDic setObject:allData forKey:titleContent];
88
89 }
90
91 }
92
93 return dataDic;
94
95 }
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