zoukankan      html  css  js  c++  java
  • springboot中使用servlet

    需要在springboot的启动类Webapplication上加上注解,对指定包进行扫描:

    @ServletComponentScan("com.bjpowernode.springboot.servlet")

    com.bjpowernode.springboot.servlet是包的全名,servlet文件所在的包。

    servlet类上需要加上注解,配置映射路径,才能被解析:

    @WebServlet(urlPatterns = "/myservlet")

    完整代码示例:

    package com.bjpowernode.springboot.servlet;
    
    import javax.servlet.ServletException;
    import javax.servlet.annotation.WebServlet;
    import javax.servlet.http.HttpServlet;
    import javax.servlet.http.HttpServletRequest;
    import javax.servlet.http.HttpServletResponse;
    import java.io.IOException;
    
    @WebServlet(urlPatterns = "/myservlet")
    public class MyServlet extends HttpServlet {
        @Override
        protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
            response.getWriter().println("my springboot servlet……测试中文输出");
            response.getWriter().flush();
            response.getWriter().close();
    
        }
    
        @Override
        protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
            doGet(request,response);
        }
    }

    启动类的代码:

    package com.bjpowernode.springboot;
    
    import org.mybatis.spring.annotation.MapperScan;
    import org.springframework.boot.SpringApplication;
    import org.springframework.boot.autoconfigure.SpringBootApplication;
    import org.springframework.boot.web.servlet.ServletComponentScan;
    import org.springframework.transaction.annotation.EnableTransactionManagement;
    
    @SpringBootApplication
    @MapperScan("com.bjpowernode.springboot.mapper") //取代在mapper接口上配置的@Mapper
    @ServletComponentScan("com.bjpowernode.springboot.servlet")//扫描Servlet包
    @EnableTransactionManagement //开启事务支持
    public class WebApplication {
    
        public static void main(String[] args) {
            SpringApplication.run(WebApplication.class, args);
        }
    
    }
  • 相关阅读:
    爬虫遇到取到网页为reload的问题
    【自用】爬虫配置XML时拼接URL中文转Unicode问题(例如北京转成%u5317%u4EAC)
    Could not find artifact com.sun:tools:jar:1.5.0解决方法
    在XP系统下搭建maven环境出的问题 Unable to locate the Javac Compiler in: C:Program FilesJavajre6..lib ools.jar
    如何修改latex标题,作者以及正文的间距
    LaTeX排版札记
    校验码
    Computer Architecture
    Latex 显示字体和背景设置
    Gurobi + CVX + Matlab
  • 原文地址:https://www.cnblogs.com/Tpf386/p/11041253.html
Copyright © 2011-2022 走看看