老師啊，有大問題，空指針有問題，還有導入包也有問題？
嚴重: Servlet.service() for servlet [search] in context with path [/Test] threw exception
java.lang.NullPointerException
嚴重: Servlet.service() for servlet [search] in context with path [/Test] threw exception [Servlet execution threw an exception] with root cause
java.lang.ClassNotFoundException: org.apache.commons.lang.exception.NestableRuntimeException
2017-07-24
控指針 ? 還有一個類找不到錯誤 應該是路徑問題 ，把代碼貼出來把