public class XMLHelper
{
#region 反序列化
/// <summary>
/// 反序列化
/// </summary>
/// <param name="type">类型</param>
/// <param name="xml">XML字符串</param>
/// <returns></returns>
public static object Deserialize(Type type, string xml)
{
try
{
using (StringReader sr = new StringReader(xml))
{
XmlSerializer xmldes = new XmlSerializer(type);
return xmldes.Deserialize(sr);
}
}
catch (Exception e)
{
return null;
}
}
/// <summary>
/// 反序列化
/// </summary>
/// <param name="type"></param>
/// <param name="xml"></param>
/// <returns></returns>
public static object Deserialize(Type type, Stream stream)
{
XmlSerializer xmldes = new XmlSerializer(type);
return xmldes.Deserialize(stream);
}
#endregion
#region 序列化
/// <summary>
/// 序列化
/// </summary>
/// <param name="type">类型</param>
/// <param name="obj">对象</param>
/// <returns></returns>
public static string Serializer(Type type, object obj)
{
MemoryStream Stream = new MemoryStream();
XmlSerializer xml = new XmlSerializer(type);
try
{
//序列化对象
xml.Serialize(Stream, obj);
}
catch (InvalidOperationException)
{
throw;
}
Stream.Position = 0;
StreamReader sr = new StreamReader(Stream);
string str = sr.ReadToEnd();
sr.Dispose();
Stream.Dispose();
return str;
}
#endregion
/// <summary>
/// 读取xml格式的字符串的指定节点值
/// </summary>
/// <param name="xml">xml字符串</param>
/// <param name="ElementNames">节点数组，由根节点到指定节点的节点名称</param>
/// <returns></returns>
public static string GetElement(string xml, string[] ElementNames)
{
//调用示例：
/*
<?xml version="1.0" encoding="utf-8"?>
<YG_HCCGFHXX>
<XMLDATA>
<HEAD>
<JSSJ>接收时间</JSSJ>
<ZTCLJG>消息主体处理结果</ZTCLJG>
<CWXX>错误提示内容</CWXX>
<BZXX>备注信息</BZXX>
</HEAD>
<MAIN>
<DDBH>采购单号</DDBH>
</MAIN>
<DETAIL>
<STRUCT>
<DDMXBH>采购单明细编号</DDMXBH>
<SXH>顺序号</SXH>
<HCTBDM>耗材统编代码</HCTBDM>
<HCXFDM>耗材细分代码</HCXFDM>
<YYBDDM>医院本地代码</YYBDDM>
<QYKC>企业库存</QYKC>
<CLJG>处理结果</CLJG>
<CLQKMS>处理情况描述</CLQKMS>
</STRUCT>
</DETAIL>
</XMLDATA>
</YG_HCCGFHXX>
* 如获取以上节点的采购单号值,xmlarr中不算根节点
*
* string[] xmlarr = { "XMLDATA", "MAIN", "DDBH" };
string DDBH = XMLHelper.GetElement(xml, xmlarr);
*/
XElement root = XElement.Parse(xml.Trim());
for (int i = 0; i < ElementNames.Length; i++)
{
root = root.Element(ElementNames[i]);
}
return root.Value;
}
#region XML转义字符处理
/// <summary>
/// XML转义字符处理
/// </summary>
public static string ConvertXml(string xml)
{
xml = (char)1 + xml; //为了避免首字母为要替换的字符，前加前缀
for (int intNext = 0; true; )
{
int intIndexOf = xml.IndexOf("&", intNext);
intNext = intIndexOf + 1; //避免&被重复替换
if (intIndexOf <= 0)
{
break;
}
else
{
xml = xml.Substring(0, intIndexOf) + "&" + xml.Substring(intIndexOf + 1);
}
}
for (; true; )
{
int intIndexOf = xml.IndexOf("<");
if (intIndexOf <= 0)
{
break;
}
else
{
xml = xml.Substring(0, intIndexOf) + "<" + xml.Substring(intIndexOf + 1);
}
}
for (; true; )
{
int intIndexOf = xml.IndexOf(">");
if (intIndexOf <= 0)
{
break;
}
else
{
xml = xml.Substring(0, intIndexOf) + ">" + xml.Substring(intIndexOf + 1);
}
}
for (; true; )
{
int intIndexOf = xml.IndexOf("\"");
if (intIndexOf <= 0)
{
break;
}
else
{
xml = xml.Substring(0, intIndexOf) + """ + xml.Substring(intIndexOf + 1);
}
}
return xml.Replace(((char)1).ToString(), "");
}
#endregion
}
