Android 获取屏幕截图 和保存到本地的sd卡路径下的代码

/**       * 获取和保存当前屏幕的截图       */      private void GetandSaveCurrentImage()        {            //1.构建Bitmap            WindowManager windowManager = getWindowManager();            Display display = windowManager.getDefaultDisplay();            int w = display.getWidth();            int h = display.getHeight();              Bitmap Bmp = Bitmap.createBitmap( w, h, Config.ARGB_8888 );                  //2.获取屏幕            View decorview = this.getWindow().getDecorView();             decorview.setDrawingCacheEnabled(true);             Bmp = decorview.getDrawingCache();               String SavePath = getSDCardPath()+"/AndyDemo/ScreenImage";            //3.保存Bitmap             try {                File path = new File(SavePath);                //文件                String filepath = SavePath + "/Screen_1.png";                File file = new File(filepath);                if(!path.exists()){                    path.mkdirs();                }                if (!file.exists()) {                    file.createNewFile();                }                  FileOutputStream fos = null;                fos = new FileOutputStream(file);                if (null != fos) {                    Bmp.compress(Bitmap.CompressFormat.PNG, 90, fos);                    fos.flush();                    fos.close();                        Toast.makeText(CircleShareActivity.this, "截屏文件已保存至SDCard/AndyDemo/ScreenImage/下", Toast.LENGTH_LONG).show();                }              } catch (Exception e) {                e.printStackTrace();            }        }          /**       * 获取SDCard的目录路径功能       * @return       */      private String getSDCardPath(){          File sdcardDir = null;          //判断SDCard是否存在          boolean sdcardExist = Environment.getExternalStorageState().equals(android.os.Environment.MEDIA_MOUNTED);          if(sdcardExist){              sdcardDir = Environment.getExternalStorageDirectory();          }          return sdcardDir.toString();      }