android讀取遠程圖片案例

來源:互聯網
上載者:User

關鍵代碼:
Bitmap bitmap=BitmapFactory.decodeByteArray(data, 0, data.length);
imageview.setImageBitmap(bitmap);

注意訪問網路許可權:<uses-permission android:name="android.permission.INTERNET"/>

完整測試代碼如下:

[] getimage(String path) Exception{ URL url= HttpURLConnection conn= conn.setConnectTimeout(5000 conn.setRequestMethod("GET" (conn.getResponseCode()==200 InputStream instream= [] read(InputStream instream) Exception{ ByteArrayOutputStream outstream= [] buffer= [1024 ( (instream.read(buffer))!=-1 }imageserver.java NetimageActivity imageview= String path="http://192.168.0.117/testxml/bottom.png" [] data= Bitmap bitmap=BitmapFactory.decodeByteArray(data, 0, data.length); imageview.setImageBitmap(bitmap); } Toast.makeText(getApplicationContext(), "出錯了", 1 }NetimageActivity.java main.xml AndroidManifest.xml

 

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