Firebase错误android无法访问声明

Question

选项选定区域中的mFirebaseAuth.signOut();中无法访问声明错误。

public boolean onOptionsItemSelected(MenuItem item) { 
    return super.onOptionsItemSelected(item); 
    switch (item.getItemId()) {    
     case R.id.sign_out_menu: 
      mFirebaseAuth.signOut(); 
      Auth.GoogleSignInApi.signOut(mGoogleApiClient); 
      mUsername = ANONYMOUS; 
      startActivity(new Intent(this, SignInActivity.class)); 
      return true; 
     default: 
      return super.onOptionsItemSelected(item); 
    } 
} 

Answer 1

删除

，

return super.onOptionsItemSelected(item);