android 截图

public class ScreenShot {
public static Bitmap takeScreenShot(Activity activity) {
// View是你须要截图的View
View view = activity.getWindow().getDecorView();
int width1 = activity.getWindow().getDecorView().getWidth();
int height1 = activity.getWindow().getDecorView().getHeight();
view.setDrawingCacheEnabled(true);
view.buildDrawingCache();
Bitmap b1 = view.getDrawingCache();
// 获取状况栏高度
Rect frame = new Rect();
activity.getWindow().getDecorView().getWindowVisibleDisplayFrame(frame);
int statusBarHeight = frame.top;
// 获取屏幕长和高
int width = activity.getWindowManager().getDefaultDisplay().getWidth();
int height = activity.getWindowManager().getDefaultDisplay().getHeight();
// 去掉题目栏
// Bitmap b = Bitmap.createBitmap(b1, 0, 25, 320, 455);
Bitmap b = Bitmap.createBitmap(b1, 0, statusBarHeight, width, height1-statusBarHeight);
view.destroyDrawingCache();
return b;
}

public static void savePic(Bitmap b, String strFileName) {
FileOutputStream fos = null;
try {
fos = new FileOutputStream(strFileName);
if (null != fos) {
b.compress(Bitmap.CompressFormat.PNG, 90, fos);
fos.flush();
fos.close();
}
} catch (Exception e) {
e.printStackTrace();
}
}
}