jsp錯誤： "javax.servlet.http.HttpServlet" was not found on the Java Build Path
在用Eclipse進行Java web開發時，jsp可能會出現這樣的錯誤：The superclass javax.servlet.http.HttpServlet was not found on the Java Build Path。解決辦法如下：
選擇第四個，新增庫
選擇藍色選中的行：
選擇－－》應用－－》OK
問題就可以解決了。
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