zoukankan      html  css  js  c++  java
  • SpringCloud服务过滤filter

    一、目录展示

      

     二、application.yml配置文件

      

     三、MyZuulFilter

    package com.zn.filter;
    
    import com.netflix.zuul.ZuulFilter;
    import com.netflix.zuul.context.RequestContext;
    import com.netflix.zuul.exception.ZuulException;
    import org.springframework.stereotype.Component;
    
    import javax.servlet.http.HttpServletRequest;
    import java.io.IOException;
    
    @Component
    public class MyZuulFilter extends ZuulFilter {
    
        /**
         * 过滤类型
         * @return
         */
        @Override
        public String filterType() {
            return "pre";
        }
    
    
        /**
         * 请求过滤顺序
         * @return
         */
        @Override
        public int filterOrder() {
            return 0;
        }
    
        @Override
        public boolean shouldFilter() {
            return true;
        }
    
        @Override
        public Object run() throws ZuulException {
            //获取token参数
            RequestContext rc = RequestContext.getCurrentContext();
            HttpServletRequest request = rc.getRequest();
    
            String token = request.getParameter("token");
            if (token!=null){
                return null;
            }
            //表示不进行路由
            rc.setSendZuulResponse(false);
            rc.setResponseStatusCode(401);
            rc.getResponse().setContentType("text/html;charset=utf-8");
            try {
                rc.getResponse().getWriter().write("没有传递正确参数,请校验后重试!");
            } catch (IOException e) {
                e.printStackTrace();
            }
            return null;
        }
    }

    四、StartSpringCloudZuul启动类

    package com.zn;
    
    import org.springframework.boot.SpringApplication;
    import org.springframework.boot.autoconfigure.SpringBootApplication;
    import org.springframework.cloud.netflix.eureka.EnableEurekaClient;
    import org.springframework.cloud.netflix.zuul.EnableZuulProxy;
    
    @EnableEurekaClient
    @SpringBootApplication
    @EnableZuulProxy
    public class StartSpringCloudZuul {
        public static void main(String[] args) {
            SpringApplication.run(StartSpringCloudZuul.class,args);
        }
    }

    五、效果展示

      

       

  • 相关阅读:
    Netstat
    Ant+jmeter+jenkins搭建测试的持续集成
    一个不会写代码的测试员
    JMeter监控内存及CPU ——plugin插件监控被测系统资源方法
    Ant+jmeter 实现自动化性能测试
    selenium+jenkins网页自动化测试的构建
    JMeter分布式测试
    jmeter压力测试的简单实例+badboy脚本录制
    js倒计时
    容器
  • 原文地址:https://www.cnblogs.com/Zzzzn/p/12069163.html
Copyright © 2011-2022 走看看