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:
    JQuery有几种选择器?
    Java有哪些基本数据类型
    您认为做好测试用例设计工作的关键是什么?
    final关键字
    目前主要的测试用例设计方法是什么?
    举例说明同步和异步。
    maven配置多个镜像
    参数Parameters、变量Variables
    jsp文件导包
    动态横切
  • 原文地址:https://www.cnblogs.com/Tpf386/p/11041253.html
Copyright © 2011-2022 走看看