Android 隐藏及切换显示键盘

/** 
  * 隐藏软键盘 
  */ 
  public static void hideSofTinputMethod(Activity act) { 
    View view = act.getWindow().peekDecorView(); 
    if (view != null) { 
      // 隐藏虚拟键盘 
      InputMethodManager inputmanger = (InputMethodManager) act 
          .getSystemservice(act.INPUT_METHOD_serviCE); 
      inputmanger.hideSofTinputFromWindow(view.getWindowToken(),0); 
    } 
  } 

/** 
  * 切换软件盘 显示隐藏 
  */ 
  public static void switchSofTinputMethod(Activity act) { 
    // 方法一(如果输入法在窗口上已经显示，则隐藏，反之则显示) 
    InputMethodManager iMM = (InputMethodManager) act 
        .getSystemservice(Context.INPUT_METHOD_serviCE); 
    iMm.toggleSofTinput(0,InputMethodManager.HIDE_NOT_ALWAYS); 
  }