Android手机截屏方法

  <uses-permission android:name="android.permission.MOUNT_UNMOUNT_FILESYSTEMS"/>
    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>

 private void screenshot()
    {
        // 获取屏幕
        View dView = getWindow().getDecorView();
        dView.setDrawingCacheEnabled(true);
        dView.buildDrawingCache();
        Bitmap bmp = dView.getDrawingCache();
        if (bmp != null)
        {
            try {
                // 获取内置SD卡路径
                String sdCardPath = Environment.getExternalStorageDirectory().getPath();
                // 图片文件路径
                String filePath = sdCardPath + File.separator + "screenshot.png";
 
                File file = new File(filePath);
                FileOutputStream os = new FileOutputStream(file);
                bmp.compress(Bitmap.CompressFormat.PNG, 100, os);
                os.flush();
                os.close();
            } catch (Exception e) {
            }
        }
    }

 //  这里是截取状态栏
@Override
    public boolean onCreateOptionsMenu(Menu menu) {
        // Inflate the menu; this adds items to the action bar if it is present.
       // getMenuInflater().inflate(R.menu.activity_main, menu);
        return true;
    }

 private void screenshot1(String Strname)
    {
        /**
         * Strname--如  2.png  需要带后缀
         * */
        // 获取屏幕
        View dView = getWindow().getDecorView();
        dView.setDrawingCacheEnabled(true);
        dView.buildDrawingCache();
        Bitmap bmp = dView.getDrawingCache();
        if (bmp != null)
        {
            try {
                // 获取内置SD卡路径
                String sdCardPath = Environment.getExternalStorageDirectory().getPath();
                // 图片文件路径
 
                File filedir = new File(sdCardPath + File.separator + "AA");  // 这里的AA为创建的AA文件夹，在根目录下
                if (!filedir.exists()) {
                    filedir.mkdirs();
                }
                File saveFile = new File(filedir, Strname);  //  aaaa.txt保存到AA文件夹下
                FileOutputStream outStream1 = new FileOutputStream(saveFile);
                System.out.println(outStream1.toString());
                ByteArrayOutputStream stream = new ByteArrayOutputStream();
                bmp.compress(Bitmap.CompressFormat.PNG, 100, stream);
                byte[] byteArray = stream.toByteArray();
                outStream1.write(byteArray);
                outStream1.close();
                Toast.makeText(Zhuye_Activity.this,"截图保存成功",Toast.LENGTH_SHORT).show();
                dView.setDrawingCacheEnabled(false);  // 这里不设置false，那么下次截图还是上次的图片
            } catch (Exception e) {
            }
        }
    }