Multiple annotations found at this line: The superclass javax.servlet.http.HttpServlet was no

新建.jsp文件時產生如下錯誤： Multiple annotations found at this line: - The superclass 「javax.servlet.http.HttpServlet」 was not found on the Java Build Path## 標題 解決方法： 項目右鍵–>Build Path–>Configure Build Path–>Java

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