BaseFragment

public abstract class BaseFragment
 extends Fragment implements View.OnClickListener {

    public View mView = null; //当前布局View 可用来寻找View中的控件
    protected static Context mActivity;
    protected P mPresenter;

    @Nullable
    @Override
    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
        if (mView == null) {
            mPresenter = createPresenter();
            mView = inflater.inflate(layout(), container, false);
            mActivity = getActivity();
            initView();
        } else {
            ViewGroup viewGroup = (ViewGroup) mView.getParent();
            if (viewGroup != null) {
                viewGroup.removeView(mView);
            }
        }
        return mView;
    }

    protected abstract int layout();

    protected abstract P createPresenter();

    protected abstract void initView();

    protected abstract void setOnClike(View v);

    @Override
    public void onClick(View v) {
        setOnClike(v);
    }

    public void openNewActivity(Class clas) {
        startActivity(new Intent(getActivity(), clas));
    }

    public void ToastUtils(String str) {
        Toast.makeText(ConsulAppLication.getContext(), str, Toast.LENGTH_SHORT).show();
    }

    @Override
    public void onDestroy() {
        super.onDestroy();
        if (mPresenter != null) {
            mActivity = null;
            mPresenter.detachView();
            mPresenter = null;
        }
    }
}