锘??xml version="1.0" encoding="utf-8" standalone="yes"?>国产亚洲精品中文字幕,亚洲精品wwwww,亚洲区一区二http://www.aygfsteel.com/cookiewyz/zh-cnSun, 06 Jul 2025 10:32:32 GMTSun, 06 Jul 2025 10:32:32 GMT60- android bitmap 嫻呰皥http://www.aygfsteel.com/cookiewyz/archive/2012/02/09/369674.htmlcookiewyzcookiewyzThu, 09 Feb 2012 06:53:00 GMThttp://www.aygfsteel.com/cookiewyz/archive/2012/02/09/369674.htmlhttp://www.aygfsteel.com/cookiewyz/comments/369674.htmlhttp://www.aygfsteel.com/cookiewyz/archive/2012/02/09/369674.html#Feedback0http://www.aygfsteel.com/cookiewyz/comments/commentRss/369674.htmlhttp://www.aygfsteel.com/cookiewyz/services/trackbacks/369674.html姝ラ錛?br />錛堜竴錛夎幏寰楄緭鍏ユ祦
//urlPath:鏈嶅姟鍣ㄨ礬寰?
public InputStream getUrlInputStream(String urlPath) throws IOException{
URL url=new URL(urlPath);
HttpURLConnection conn=(HttpURLConnection) url.openConnection();
InputStream in=conn.getInputStream();
if(in!=null){
return in;
}else{
Log.i("test", "杈撳叆嫻佸璞′負絀?);
return null;
}
}
錛堜簩錛夊皢杈撳叆嫻佽漿鍖栦負Bitmap嫻?br />public Bitmap getMyBitmap(InputStream in){
Bitmap bitmap=null;
if(in!=null){
bitmap=BitmapFactory.decodeStream(in);
//BitmapFactory鐨勪綔鐢細create Bitmap objects from various sources,including files,streams and byte-arrays;
return bitmap;
}else{
Log.i("test", "杈撳叆嫻佸璞n涓虹┖");
return null;
}
}
錛堜笁錛夌粰ImageView瀵硅薄璧嬪?br />public void setWidgetImage(Bitmap bitmap){
ImageView img=new ImageView(this);
if(bitmap!=null){
img.setImageBitmap(bitmap);
}
}
錛堝洓錛夎幏鍙朣D鍗′笂鐨勬枃浠跺瓨鍌ㄨ礬寰?br />public void createSDFile(){
File sdroot=Environment.getExternalStorageDirectory();
File file=new File(sdroot+"/Android/date/鍖呭悕/鏂囦歡鍚?);
if(Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState())){
/**
* 鐩稿叧鎿嶄綔
*/
}
}
娉ㄦ剰:SD鍗$殑鏉冮檺
錛堜簲錛夊皢鍥劇墖淇濆瓨鍒癝D鍗′笂
public boolean readToSDCard(File file,Bitmap bitmap) throws FileNotFoundException{
FileOutputStream os=new FileOutputStream(file);
return bitmap.compress(Bitmap.CompressFormat.PNG, 90, os);
//bitmap.compress()鐨勪綔鐢?write a compressed version of the bitmap to the specified outputstream;
//true:琛ㄧず鎿嶄綔鎴愬姛錛宖alse:琛ㄧず鎿嶄綔澶辮觸
} 
]]>
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