SpringCloud基于SpringBoot 分布式服务实现

/** * 文件名: MyFilter.java * 版 权: Copyright © 2013 - 2018 CFNE, Inc. All Rights Reserved * 描 述: <描述> * 修改人: HuaSheng.Liu * 修改时间: 2018/3/9 * 跟踪单号: <跟踪单号> * 修改单号: <修改单号> * 修改内容: <修改内容> */ package com.cloud.servicezuul.filter; import com.netflix.zuul.ZuulFilter; import com.netflix.zuul.context.RequestContext; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.stereotype.Component; import javax.servlet.http.HttpServletRequest; /** * 功能描述 : * @author HuaSheng.Liu * @version [版本号, 2018/3/9] * @see [相关类/方法] * @since [产品/模板版本号] */ @Component public class MyFilter extends ZuulFilter { private static Logger log = LoggerFactory.getLogger(MyFilter.class); @Override public String filterType() { return "pre"; } @Override public int filterOrder() { return 0; } @Override public boolean shouldFilter() { return true; } @Override public Object run() { RequestContext ctx = RequestContext.getCurrentContext(); HttpServletRequest request = ctx.getRequest(); log.info(String.format("%s >>> %s", request.getMethod(), request.getRequestURL().toString())); Object accessToken = request.getParameter("token"); if(accessToken == null) { log.warn("token is empty"); ctx.setSendZuulResponse(false); ctx.setResponseStatusCode(401); try { ctx.getResponse().getWriter().write("token is empty"); }catch (Exception e){} return null; } log.info("ok"); return null; } }