android 螢幕截屏源碼分享

    package net.canking.shottest;            import java.io.File;      import java.io.FileNotFoundException;      import java.io.FileOutputStream;      import java.io.IOException;            import android.app.Activity;      import android.graphics.Bitmap;      import android.graphics.Rect;      import android.view.View;            public class ScreenShot {                private static Bitmap takeScreenShot(Activity activity) {              // View是你需要的View              View view = activity.getWindow().getDecorView();              view.setDrawingCacheEnabled(true);              view.buildDrawingCache();              Bitmap b1 = view.getDrawingCache();                    // 擷取狀態列高度              Rect frame = new Rect();              activity.getWindow().getDecorView().getWindowVisibleDisplayFrame(frame);              int statusBarHeight = frame.top;                    // 擷取螢幕長和高              int width = activity.getWindowManager().getDefaultDisplay().getWidth();              int height = activity.getWindowManager().getDefaultDisplay()                      .getHeight();              // 去掉標題列              Bitmap b = Bitmap.createBitmap(b1, 0, statusBarHeight, width, height                      - statusBarHeight);              view.destroyDrawingCache();              return b;          }                private static void savePic(Bitmap b, File filePath) {              FileOutputStream fos = null;              try {                  fos = new FileOutputStream(filePath);                  if (null != fos) {                      b.compress(Bitmap.CompressFormat.PNG, 100, fos);                      fos.flush();                      fos.close();                  }              } catch (FileNotFoundException e) {                  // e.printStackTrace();              } catch (IOException e) {                  // e.printStackTrace();              }          }                public static void shoot(Activity a, File filePath) {              if (filePath == null) {                  return;              }              if (!filePath.getParentFile().exists()) {                  filePath.getParentFile().mkdirs();              }              ScreenShot.savePic(ScreenShot.takeScreenShot(a), filePath);          }      }