/**
* 保存图片到图库
* @param bmp
*/
public static void saveFile( Bitmap bmp) {
// 首先保存图片
File appDir =new File(Environment.getExternalStorageDirectory(),
"sshs");
if (!appDir.exists()) {
appDir.mkdir();
}
String fileName = System.currentTimeMillis() +".jpg";
File file =new File(appDir, fileName);
try {
FileOutputStream fos =new FileOutputStream(file);
bmp.compress(Bitmap.CompressFormat.JPEG, 100, fos);
fos.flush();
fos.close();
}catch (FileNotFoundException e) {
e.printStackTrace();
}catch (IOException e) {
e.printStackTrace();
}
// 其次把文件插入到系统图库
try {
MediaStore.Images.Media.insertImage(context.getContentResolver(),
file.getAbsolutePath(), fileName, null);
}catch (FileNotFoundException e) {
e.printStackTrace();
}
// 最后通知图库更新
context.sendBroadcast(new Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE,
Uri.fromFile(new File(file.getPath()))));
除了这些代码 关键点是在application节点上加个android:requestLegacyExternalStorage="true"
