Android 将二进制流转换为字节？
我有一个二进制流，我想把它转换成字节。之后，我想下载到SD卡 我的web服务：Android 将二进制流转换为字节？,android,file,byte,binary-data,downloadfile,Android,File,Byte,Binary Data,Downloadfile,我有一个二进制流，我想把它转换成字节。之后，我想下载到SD卡 我的web服务： POST /**********Mobile/**********.asmx HTTP/1.1 Host: ***.***.*.* Content-Type: text/xml; charset=utf-8 Content-Length: length SOAPAction: "http://tempuri.org/GetDocument" <?xml vers
POST /**********Mobile/**********.asmx HTTP/1.1
Host: ***.***.*.*
Content-Type: text/xml; charset=utf-8
Content-Length: length
SOAPAction: "http://tempuri.org/GetDocument"
<?xml version="1.0" encoding="utf-8"?>
<soap:Envelope xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:xsd="http://www.w3.org/2001/XMLSchema"
xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/">
<soap:Body>
<GetDocument xmlns="http://tempuri.org/">
<DocumentID>string</DocumentID>
</GetDocument>
</soap:Body>
</soap:Envelope>
HTTP/1.1 200 OK
Content-Type: text/xml; charset=utf-8
Content-Length: length
<?xml version="1.0" encoding="utf-8"?>
<soap:Envelope xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:xsd="http://www.w3.org/2001/XMLSchema"
xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/">
<soap:Body>
<GetDocumentResponse xmlns="http://tempuri.org/">
<GetDocumentResult>string</GetDocumentResult>
</GetDocumentResponse>
</soap:Body>
</soap:Envelope>
03-19 10:58:57.797: D/dalvikvm(789): GC_FOR_ALLOC freed 57K, 4% free 6912K/7171K, paused 53ms
SoapPrimitive DocumentResponse = (SoapPrimitive)Envelope.getResponse();
Log.i("DocumentResponse", DocumentResponse.toString());
String DocAsString = DocumentResponse.toString();
byte[] decodedString = Base64.decode(DocAsString, Base64.DEFAULT);
/*Bitmap decodedByte = BitmapFactory.decodeByteArray(decodedString, 0, decodedString.length);
ImageView DisplayDoc= (ImageView)findViewById(R.id.displayimage);
DisplayDoc.setImageBitmap(decodedByte);*/
File direct = new File(Environment.getExternalStorageDirectory() + "/Downloads");
if(!direct.exists()) {
direct.mkdir(); }
File photo=new File(Environment.getExternalStorageDirectory() + "/Downloads", ID);
if (photo.exists()) {
photo.delete(); }
try {
FileOutputStream fos=new FileOutputStream(photo.getPath());
fos.write(decodedString);
fos.close();
ContentValues values= new ContentValues();
System.out.println(values);
}
catch (java.io.IOException e)
{
Log.e("PictureDemo", "Exception in photoCallback", e);
}
}
catch(Exception e) {
e.printStackTrace();
Toast.makeText(getApplicationContext(), " Network Exception : " + e
+ "Please check network connectivity.", Toast.LENGTH_LONG).show();
}
}
03-19 10:58:57.797: D/dalvikvm(789): GC_FOR_ALLOC freed 57K, 4% free 6912K/7171K, paused 53ms
try {
ht.call(SOAP_ACTION, envelope);
final SoapPrimitive response = (SoapPrimitive) envelope.getResponse();
String str =DocumentResponse.toString();
byte[] decodedString = Base64.decode(str, Base64.DEFAULT);
File direct = new File(Environment.getExternalStorageDirectory() + "/Foldername");
if(!direct.exists())
{
direct.mkdir();
}
File photo=new File(Environment.getExternalStorageDirectory() + "/Foldername",Filename);
if (photo.exists())
{
photo.delete();
}
try {
FileOutputStream fos=new FileOutputStream(photo.getPath());
fos.write(decodedString);
fos.close();
ContentValues values= new ContentValues();
}
catch (java.io.IOException e)
{
Log.e("PictureDemo", "Exception in photoCallback", e);
}
}
catch (Exception e) {
e.printStackTrace();
}