2013-01-08 47 views
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我有一個XML文件,其中包含字節數組作爲字符串。 (微軟徽標GIF圖像)參數無效圖像讀取寫入XML文件

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</CustomerLogo1> 

當我加載XML我拉在圖像中使用下面的函數

static byte[] GetBytes(string str) 
    { 
     byte[] bytes = new byte[str.Length * sizeof(char)]; 
     System.Buffer.BlockCopy(str.ToCharArray(), 0, bytes, 0, bytes.Length); 
     return bytes; 
    } 

CustomerLogo1 = GetBytes(xmlDoc.ChildNodes[1].ChildNodes[8].InnerText); 

我然後使用下面的函數讀取它back

public Bitmap byteArrayToImage(byte[] byteArrayIn) 
    { 
     MemoryStream mem = new MemoryStream(byteArrayIn); 
     return new Bitmap(mem); 
    } 

然而,我得到一個錯誤「參數是無效的」新的位圖(mem)評論

我不明白的是它是否有讀取它的問題,或者它是寫入磁盤的問題。我正在使用以下函數來編寫字節數組,這是XML類中的一個參數。

public byte[] imageToByteArray(Bitmap bmp) 
    { 
     TypeConverter converter = TypeDescriptor.GetConverter(typeof(Bitmap)); 
     return (byte[])converter.ConvertTo(bmp, typeof(byte[])); 
    } 

保存XML,然後我保存使用

public string SettingsToXMLString(Settings settings) 
    { 
     StringWriter Output = new StringWriter(new StringBuilder()); 
     XmlSerializer s = new XmlSerializer(settings.GetType()); 
     s.Serialize(Output, settings); 
     return Output.ToString(); 
    } 

非常感謝安德魯

+0

在'GetBytes'中,爲什麼不使用* str.ToCharArray()'而不是手動測量並複製它? – yoozer8

+0

另外,你在哪裏得到「參數無效」?哪種方法?哪個參數?另外,你確定'xmlDoc.ChildNodes [1] .ChildNodes [8]'是否正是你想要的元素?我建議按名稱抓取它。 – yoozer8

回答

1

您應該使用System.Convert.FromBase64String從XML文檔檢索您的二進制數據。所以,你的代碼應該是這樣的:

CustomerLogo1 = Convert.FromBase64String(xmlDoc.ChildNodes[1].ChildNodes[8].InnerText); 

編輯:正如吉姆說,你應該通過他們的名字,而不是文件在當前位置更好的訪問XML元素。

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該命令做到了這一點,謝謝 –