** * 动态设置软盘的显示和隐藏 * @author JPH */public class MainActivity extends Activity implements OnClickListener {    private InputMethodManager inputMethodManager;	private Timer timer;	private EditText edit;	@Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main);        edit=(EditText)findViewById(R.id.edit);        inputMethodManager = (InputMethodManager)getSystemService(Context.INPUT_METHOD_SERVICE);          timer = new Timer();          timer.schedule(new TimerTask(){              @Override              public void run() {                  inputMethodManager.toggleSoftInput(0, InputMethodManager.HIDE_NOT_ALWAYS);              }          }, 1000);      }	@Override	public void onClick(View v) {		// TODO Auto-generated method stub		switch (v.getId()) {		case R.id.btnShow://显示软盘			inputMethodManager.toggleSoftInput(0, InputMethodManager.HIDE_NOT_ALWAYS);  			break;		case R.id.btnHide://隐藏软盘			  			inputMethodManager.hideSoftInputFromWindow(edit.getWindowToken(),InputMethodManager.HIDE_NOT_ALWAYS);    			break;			default:			break;		}	}    }