android Home键的截获
@Override public boolean onKeyDown(int keyCode, KeyEvent event) { // TODO Auto-generated method stub if(KeyEvent.KEYCODE_HOME==keyCode) android.os.Process.killProcess(android.os.Process.myPid()); return super.onKeyDown(keyCode, event); } @Override public void onAttachedToWindow() { // TODO Auto-generated method stub this.getWindow().setType(WindowManager.LayoutParams.TYPE_KEYGUARD); super.onAttachedToWindow(); } 加权限禁止Home键 <uses-permission android:name="android.permission.DISABLE_KEYGUARD"></uses-permission>