用C#寫XML類型的設定檔:

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用C#寫XML類型的設定檔:

1.首先要知道xml的格式標準。<?xml version="1.0" encoding="GB2312"?> 。  <?表示指令的開始;xml聲明版本為1.0,編碼類別型

2. C#寫xml設定檔

 用到system.xml類庫中的 XmlTextWriter類。例如下面:

XmlTextWriter lXmlWriter = new XmlTextWriter(lFileName, null);-----------------------------------------建立寫xml的對象lXmlWriter
            lXmlWriter.Formatting = Formatting.Indented;-----------------------------------------------------格式化xml檔案開頭部分,必須有
            lXmlWriter.WriteStartDocument();-------------------------------------------------------WriteStartDocument開始寫xml檔案,必須有
            lXmlWriter.WriteStartElement("BandConfig");----------------------------------------第一個WriteStartElement(),是寫的根節點

            for (int i = 0; i < mConfigs.Count(); ++i)
            {
                //節點開始
                lXmlWriter.WriteStartElement("Band");--------------------------------------------再次寫WriteStartElement()就是根節點的子節點了
                lXmlWriter.WriteElementString("BandWidth",XmlConvert.ToString(mConfigs[i].BandWidth));子節點中的元素WriteElementString
                lXmlWriter.WriteElementString("BandColor",(mConfigs[i].PenColor.ToArgb().ToString()));
                lXmlWriter.WriteElementString("BandLine",XmlConvert.ToString(mConfigs[i].PenWidth));
                //節點結束
                lXmlWriter.WriteEndElement();----------與lXmlWriter.WriteStartElement("Band")對應。,必須有
            }
            lXmlWriter.WriteEndElement();------------與 lXmlWriter.WriteStartElement("BandConfig")對應,必須要
            lXmlWriter.Close();---------------------------與lXmlWriter.WriteStartDocument()對應,必須有

 

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