android webview点击返回键返回上一级activity

android webview点击返回键返回上一个activity

1 @Override

2     public boolean onKeyDown(int keyCode, KeyEvent event) {

3         // TODO Auto-generated method stub

4         if (keyCode == KeyEvent.KEYCODE_BACK && event.getRepeatCount() == 0) {

5             return true;

6         }

7         return super.onKeyDown(keyCode, event);

8     }