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String xmlName = path + "/" + userName + ".xml";      
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        List firstNames = new ArrayList();      
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        List attrs = new ArrayList();      
        // ÉùÃ÷SAXReader      
        SAXReader saxReader = new SAXReader();      
        try {      
            Document doc = saxReader.read(xmlName);      
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            String xpath = "/tree/item";      
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  protected void Page_Load(object sender, EventArgs e)
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        lblValue.Text = string.Format("{0:N}", 2500000);
        lblValue.Text = string.Format("{0:C3}", 2);
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<friendShares>
<totalCount>352</totalCount>
<friendShare>
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public string WriteXML(string[] values, int flag)
{

//Èç¹ûflag==0ÔòΪµÚÒ»´ÎÔËÐÐÐèÒª³õʼ»¯XMLÎļþ
if (flag == 0)
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string dateName = System.DateTime.Now.ToString("yyyyMMddHHmmss");
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