ASP.NET中XML转JSON的方法实例

    ArrayList ValuesAL; 
    if (oValuesAL == null) 
    { 
        ValuesAL = new ArrayList(); 
        childNodeNames[nodeName] = ValuesAL; 
    } 
    else 
        ValuesAL = (ArrayList)oValuesAL; 
    ValuesAL.Add(nodeValue); 
} 
 
private static void OutputNode(string childname, object alChild, StringBuilder sbJSON, bool showNodeName) 
{ 
    if (alChild == null) 
    { 
        if (showNodeName) 
            sbJSON.Append(""" + SafeJSON(childname) + "": "); 
        sbJSON.Append("null"); 
    } 
    else if (alChild is string) 
    { 
        if (showNodeName) 
            sbJSON.Append(""" + SafeJSON(childname) + "": "); 
        string sChild = (string)alChild; 
        sChild = sChild.Trim(); 
        sbJSON.Append(""" + SafeJSON(sChild) + """); 
    } 
    else 
        XmlToJSONnode(sbJSON, (XmlElement)alChild, showNodeName); 
    sbJSON.Append(", "); 
} 
 
// Make a string safe for JSON 
private static string SafeJSON(string sIn) 
{ 
    StringBuilder sbOut = new StringBuilder(sIn.Length); 
    foreach (char ch in sIn) 
    { 
        if (Char.IsControl(ch) || ch == ''') 
        { 
            int ich = (int)ch; 
            sbOut.Append(@"u" + ich.ToString("x4")); 
            continue; 
        } 
        else if (ch == '"' || ch == '' || ch == '/') 
        { 
            sbOut.Append(''); 
        }