Java - jspでservletのログインユーザー名を使用したいです ... - Teratail

2015年11月28日 getUser メソッドは、 static でないので、クラス名＋メソッド名のようにしてで呼び出す ことはできません。 それよりも、 String userId=(String)session.getAttribute("userId"); でユーザーIDを取ってきているので、それを使えば良いのではない .

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