{"id":9679,"date":"2023-11-28T21:09:03","date_gmt":"2023-11-28T13:09:03","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=9679"},"modified":"2023-12-06T17:29:33","modified_gmt":"2023-12-06T09:29:33","slug":"springcloud-zhongzuulfilter-chang-yong-you-na-xie","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/springcloud-zhongzuulfilter-chang-yong-you-na-xie\/","title":{"rendered":"SpringCloud\u4e2dZuulFilter\u5e38\u7528\u6709\u90a3\u4e9b\u65b9\u6cd5\uff1f"},"content":{"rendered":"

\u5728 Spring Cloud \u4e2d\uff0cZuul \u662f\u4e00\u4e2a\u8fb9\u7f18\u670d\u52a1\u7f51\u5173\uff0c\u5b83\u5141\u8bb8\u5f00\u53d1\u8005\u5728\u670d\u52a1\u7684\u8bf7\u6c42\u548c\u54cd\u5e94\u7684\u751f\u547d\u5468\u671f\u4e2d\u5b9a\u4e49\u5404\u79cd\u8fc7\u6ee4\u5668\u6765\u5b9e\u73b0\u5bf9\u8bf7\u6c42\u548c\u54cd\u5e94\u7684\u5904\u7406\u3002Zuul \u7684\u8fc7\u6ee4\u5668\u901a\u8fc7\u5b9e\u73b0 ZuulFilter<\/code> \u63a5\u53e3\u6765\u5b9a\u4e49\uff0c\u5176\u4e2d\u5305\u62ec\u4e00\u4e9b\u5e38\u7528\u7684\u65b9\u6cd5\uff0c\u4f8b\u5982\uff1a<\/p>\n

    \n
  1. \nfilterType()<\/code> \u65b9\u6cd5\uff1a<\/strong><\/p>\n
      \n
    • \u8be5\u65b9\u6cd5\u8fd4\u56de\u4e00\u4e2a\u5b57\u7b26\u4e32\uff0c\u8868\u793a\u8fc7\u6ee4\u5668\u7684\u7c7b\u578b\u3002\u5305\u62ec\uff1a"pre"\uff08\u524d\u7f6e\u8fc7\u6ee4\u5668\uff09\u3001"route"\uff08\u8def\u7531\u8fc7\u6ee4\u5668\uff09\u3001"post"\uff08\u540e\u7f6e\u8fc7\u6ee4\u5668\uff09\u548c"error"\uff08\u9519\u8bef\u8fc7\u6ee4\u5668\uff09\u3002<\/li>\n<\/ul>\n
      @Override\npublic String filterType() {\n    return "pre";\n}\n<\/code><\/pre>\n<\/li>\n
    • \nfilterOrder()<\/code> \u65b9\u6cd5\uff1a<\/strong><\/p>\n
        \n
      • \u8be5\u65b9\u6cd5\u8fd4\u56de\u4e00\u4e2a\u6574\u6570\uff0c\u8868\u793a\u8fc7\u6ee4\u5668\u7684\u6267\u884c\u987a\u5e8f\u3002\u8fc7\u6ee4\u5668\u5c06\u6309\u7167\u8be5\u987a\u5e8f\u4f9d\u6b21\u6267\u884c\u3002<\/li>\n<\/ul>\n
        @Override\npublic int filterOrder() {\n    return 1;\n}\n<\/code><\/pre>\n<\/li>\n
      • \nshouldFilter()<\/code> \u65b9\u6cd5\uff1a<\/strong><\/p>\n
          \n
        • \u8be5\u65b9\u6cd5\u8fd4\u56de\u4e00\u4e2a\u5e03\u5c14\u503c\uff0c\u8868\u793a\u662f\u5426\u6267\u884c\u8fc7\u6ee4\u5668\u4e2d\u7684\u903b\u8f91\u3002\u53ef\u4ee5\u901a\u8fc7\u8be5\u65b9\u6cd5\u5b9e\u73b0\u6761\u4ef6\u5224\u65ad\uff0c\u51b3\u5b9a\u662f\u5426\u6267\u884c\u8fc7\u6ee4\u5668\u7684\u903b\u8f91\u3002<\/li>\n<\/ul>\n
          @Override\npublic boolean shouldFilter() {\n    return true;\n}\n<\/code><\/pre>\n<\/li>\n
        • \nrun()<\/code> \u65b9\u6cd5\uff1a<\/strong><\/p>\n
            \n
          • \u8be5\u65b9\u6cd5\u5305\u542b\u8fc7\u6ee4\u5668\u7684\u903b\u8f91\u3002\u5f53 shouldFilter()<\/code> \u8fd4\u56de true \u65f6\uff0crun()<\/code> \u65b9\u6cd5\u5c06\u88ab\u6267\u884c\u3002<\/li>\n<\/ul>\n
            @Override\npublic Object run() {\n    \/\/ \u8fc7\u6ee4\u5668\u903b\u8f91\n    return null;\n}\n<\/code><\/pre>\n<\/li>\n<\/ol>\n
            \u4e0a\u8ff0\u65b9\u6cd5\u662f ZuulFilter<\/code> \u63a5\u53e3\u4e2d\u7684\u4e3b\u8981\u65b9\u6cd5\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u6839\u636e\u9700\u8981\u5728 run()<\/code> \u65b9\u6cd5\u4e2d\u7f16\u5199\u81ea\u5b9a\u4e49\u7684\u8fc7\u6ee4\u5668\u903b\u8f91\u3002\u5728\u5b9e\u9645\u4f7f\u7528\u4e2d\uff0c\u8fd8\u53ef\u4ee5\u901a\u8fc7\u7ee7\u627f ZuulFilter<\/code> \u63a5\u53e3\u7684\u62bd\u8c61\u7c7b ZuulFilter<\/code>\uff0c\u5b83\u63d0\u4f9b\u4e86\u4e00\u4e9b\u9ed8\u8ba4\u5b9e\u73b0\uff0c\u7b80\u5316\u4e86\u8fc7\u6ee4\u5668\u7684\u5f00\u53d1\u3002<\/p>\n
            public abstract class ZuulFilter implements IZuulFilter {\n\n    @Override\n    public boolean shouldFilter() {\n        return true;\n    }\n\n    @Override\n    public Object run() {\n        \/\/ \u9ed8\u8ba4\u8fc7\u6ee4\u5668\u903b\u8f91\n        return null;\n    }\n}\n<\/code><\/pre>\n
            \u901a\u8fc7\u5b9e\u73b0\u8fd9\u4e9b\u65b9\u6cd5\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u5728 Zuul \u4e2d\u5b9a\u4e49\u5404\u79cd\u7c7b\u578b\u7684\u8fc7\u6ee4\u5668\uff0c\u5b9e\u73b0\u5bf9\u8bf7\u6c42\u548c\u54cd\u5e94\u7684\u5404\u79cd\u5904\u7406\u903b\u8f91\uff0c\u4f8b\u5982\u8eab\u4efd\u9a8c\u8bc1\u3001\u65e5\u5fd7\u8bb0\u5f55\u3001\u9650\u6d41\u7b49\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
            \u5728 Spring Cloud \u4e2d\uff0cZuul \u662f\u4e00\u4e2a\u8fb9\u7f18\u670d\u52a1\u7f51\u5173\uff0c\u5b83\u5141\u8bb8\u5f00\u53d1\u8005\u5728\u670d\u52a1\u7684\u8bf7\u6c42\u548c\u54cd\u5e94\u7684\u751f\u547d\u5468\u671f\u4e2d\u5b9a\u4e49 […]<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[117],"tags":[],"class_list":["post-9679","post","type-post","status-publish","format-standard","hentry","category-springcloud"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/9679","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=9679"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/9679\/revisions"}],"predecessor-version":[{"id":16752,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/9679\/revisions\/16752"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=9679"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=9679"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=9679"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}