springcloud 网关验证用户是否登录代码
package com.luheng.bloggatewayzuul.filter; import com.luheng.bloggatewayzuul.util.RedisUtil; import com.netflix.zuul.ZuulFilter; import com.netflix.zuul.context.RequestContext; import org.springframework.cloud.netflix.zuul.filters.support.FilterConstants; import org.springframework.stereotype.Component; import javax.annotation.Resource; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; @Component public class LoginFilter extends ZuulFilter { @Resource private RedisUtil redisUtil; @Override public String filterType() { return FilterConstants.PRE_TYPE;