1. 检查XML布局文件中是否正确添加了Toolbar和NavigationView。
2. 在Activity中设置ActionBarDrawerToggle来激活导航抽屉功能。示例代码如下：

public class MainActivity extends AppCompatActivity {

    private Toolbar toolbar;
    private DrawerLayout drawerLayout;
    private NavigationView navigationView;
    private ActionBarDrawerToggle actionBarDrawerToggle;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        toolbar = findViewById(R.id.toolbar);
        drawerLayout = findViewById(R.id.drawer_layout);
        navigationView = findViewById(R.id.navigation_view);

        setSupportActionBar(toolbar);
        getSupportActionBar().setDisplayHomeAsUpEnabled(true);

        actionBarDrawerToggle = new ActionBarDrawerToggle(
                this,
                drawerLayout,
                toolbar,
                R.string.navigation_drawer_open,
                R.string.navigation_drawer_close
        );
        drawerLayout.addDrawerListener(actionBarDrawerToggle);
        actionBarDrawerToggle.syncState();

        navigationView.setNavigationItemSelectedListener(new NavigationView.OnNavigationItemSelectedListener() {
            @Override
            public boolean onNavigationItemSelected(@NonNull MenuItem item) {
                // Handle navigation view item clicks here.
                int id = item.getItemId();

                if (id == R.id.nav_home) {
                    // Handle the home action
                } else if (id == R.id.nav_gallery) {
                    // Handle the gallery action
                } else if (id == R.id.nav_slideshow) {
                    // Handle the slideshow action
                }

                drawerLayout.closeDrawer(GravityCompat.START);
                return true;
            }
        });
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        if (actionBarDrawerToggle.onOptionsItemSelected(item)) {
            return true;
        }

        return super.onOptionsItemSelected(item);
    }
}

通过上面的步骤，您应该就能正确地实现导航抽屉菜单了。