SpringCloud-Zuul过滤器

编写自定义Zuul过滤器

@Component
public class MyFilter extends ZuulFilter {
    @Override
    public String filterType() {
        // FilterConstants类中可以找到过滤器的类型
        return "pre";
    }

    @Override
    public int filterOrder() {
        // 过滤器的执行顺序,越小越先执行
        return 1;
    }

    @Override
    public boolean shouldFilter() {
        // 可以在这里判断是否需要执行,true表示执行,false表示不执行
        return true;
    }

    @Override
    public Object run() throws ZuulException {
        // 该方法编写过滤器的具体逻辑
        RequestContext requestContext = RequestContext.getCurrentContext();
        HttpServletRequest request = requestContext.getRequest();
        HttpServletResponse response = requestContext.getResponse();
        return null;
    }
}

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转载自blog.csdn.net/lizc_lizc/article/details/82731029