换行隐藏软键盘

    etPwd.setOnKeyListener(new OnKeyListener() {

        @Override
        public boolean onKey(View v, int keyCode, KeyEvent event) {
            if (keyCode == KeyEvent.KEYCODE_ENTER) {
                CebTools.hideSoftInput(LoginActivity.this, etPwd);
            }
            return false;
        }
    });