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        List firstNames = new ArrayList();      
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        // ÉùÃ÷SAXReader      
        SAXReader saxReader = new SAXReader();      
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            Document doc = saxReader.read(xmlName);      
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            String xpath = "/tree/item";      
            List list = doc.selectNodes(xpath);      
            Iterator it = list.iterator();      
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<friendId>499</friendId>
<movie>
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