//软键盘的搜索按钮        et_searchinput.setOnEditorActionListener(new TextView.OnEditorActionListener() {            @Override            public boolean onEditorAction(TextView textView, int i, KeyEvent keyEvent) {                if (i == EditorInfo.IME_ACTION_SEARCH || i == EditorInfo.IME_ACTION_UNSPECIFIED) {                    _initFirstRequest();                    getData();                }                return false;            }        });