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ServletContext:上下文对象,可用于多个servlet共享数据 public class ServletDemo01 extends HttpServlet { @Override protected void doGet(HttpServletRequest req, HttpServ 阅读全文
posted @ 2021-01-30 21:03
皮皮龙喔
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javaWeb常用面试题: https://www.cnblogs.com/yangk1996/p/12651220.html 阅读全文
posted @ 2021-01-30 20:53
皮皮龙喔
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<?xml version="1.0" encoding="UTF-8"?> <web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:s 阅读全文
posted @ 2021-01-30 20:30
皮皮龙喔
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