{"id":814,"date":"2025-04-28T11:07:35","date_gmt":"2025-04-28T03:07:35","guid":{"rendered":"https:\/\/beijian99.top\/?p=814"},"modified":"2025-04-30T14:43:02","modified_gmt":"2025-04-30T06:43:02","slug":"protocol-buffers-%e5%ba%9f%e5%bc%83%e5%ad%97%e6%ae%b5%e7%9a%84%e5%a4%84%e7%90%86","status":"publish","type":"post","link":"https:\/\/beijian99.top\/?p=814","title":{"rendered":"Protocol Buffers \u5e9f\u5f03\u5b57\u6bb5\u7684\u5904\u7406"},"content":{"rendered":"\n

\u5728 Protocol Buffers 3\uff08proto3\uff09\u4e2d\uff0cdeprecated<\/code> \u6807\u8bb0\u7528\u4e8e\u6807\u8bb0\u4e0d\u518d\u63a8\u8350\u4f7f\u7528\u7684\u5b57\u6bb5\u3001\u679a\u4e3e\u503c\u6216\u6d88\u606f\u7c7b\u578b\uff0c\u4ee5\u63d0\u9192\u5f00\u53d1\u8005\u9010\u6b65\u6dd8\u6c70\u65e7\u5b9a\u4e49\u5e76\u8fc1\u79fb\u5230\u65b0\u7248\u672c\u3002<\/p>\n\n\n\n

\n\n\n\n

\u4e00\u3001deprecated<\/code> \u6807\u8bb0\u7684\u8bed\u6cd5\u4e0e\u4f5c\u7528<\/p>\n\n\n\n

    \n
  1. \u8bed\u6cd5\u683c\u5f0f
    \u5728\u5b57\u6bb5\u3001\u679a\u4e3e\u503c\u6216\u6d88\u606f\u7c7b\u578b\u5b9a\u4e49\u672b\u5c3e\u6dfb\u52a0 [deprecated = true]<\/code>\uff0c\u4f8b\u5982\uff1a<\/li>\n<\/ol>\n\n\n
    \n   message User {\n     string old_username = 1 [deprecated = true];  \/\/ \u6807\u8bb0\u5b57\u6bb5\u5df2\u5f03\u7528\n     string new_username = 2;\n   }\n<\/pre><\/div>\n\n\n
      \n
    1. \u4f5c\u7528\u8303\u56f4
      \u2022 \u5b57\u6bb5\uff1a\u6807\u8bb0\u540e\uff0c\u751f\u6210\u7684\u4ee3\u7801\u4e2d\u8be5\u5b57\u6bb5\u4f1a\u5e26\u6709\u8bed\u8a00\u7279\u5b9a\u7684\u5f03\u7528\u6ce8\u89e3\uff08\u5982 Java \u7684 @Deprecated<\/code>\uff09\u3002 \u2022 \u679a\u4e3e\u503c\uff1a\u6807\u8bb0\u540e\uff0c\u65e7\u503c\u4ecd\u53ef\u89e3\u6790\u4f46\u5efa\u8bae\u4f7f\u7528\u65b0\u503c\u3002 \u2022 \u6d88\u606f\u7c7b\u578b\uff1a\u6807\u8bb0\u540e\uff0c\u65e7\u7c7b\u578b\u53ef\u80fd\u88ab\u65b0\u7c7b\u578b\u66ff\u4ee3\uff08\u9700\u914d\u5408 oneof<\/code> \u6216\u65b0\u6d88\u606f\u5b9a\u4e49\uff09\u3002<\/li>\n\n\n\n
    2. \u517c\u5bb9\u6027\u5f71\u54cd
      \u2022 \u5e8f\u5217\u5316\u4e0e\u53cd\u5e8f\u5217\u5316\uff1a\u65e7\u6570\u636e\u4ecd\u53ef\u88ab\u89e3\u6790\uff0c\u4f46\u65b0\u4ee3\u7801\u751f\u6210\u7684\u5de5\u5177\u4f1a\u5ffd\u7565\u5f03\u7528\u5b57\u6bb5\uff08\u9664\u975e\u663e\u5f0f\u5904\u7406\uff09\u3002 \u2022 \u7f16\u8bd1\u5668\u8b66\u544a\uff1a\u4f7f\u7528\u5f03\u7528\u5b57\u6bb5\u7684\u4ee3\u7801\u5728\u7f16\u8bd1\u65f6\u4f1a\u89e6\u53d1\u8b66\u544a\uff0c\u63d0\u793a\u5f00\u53d1\u8005\u8fc1\u79fb\u3002<\/li>\n<\/ol>\n\n\n\n
      \n\n\n\n
      \u4e8c\u3001\u4f7f\u7528\u573a\u666f\u4e0e\u793a\u4f8b<\/p>\n\n\n\n
        \n
      1. \u5b57\u6bb5\u66ff\u6362
        \u5f53\u9700\u8981\u4fee\u6539\u5b57\u6bb5\u7c7b\u578b\u6216\u8bed\u4e49\u65f6\uff0c\u4fdd\u7559\u65e7\u5b57\u6bb5\u5e76\u6807\u8bb0\u4e3a\u5f03\u7528\uff0c\u540c\u65f6\u5f15\u5165\u65b0\u5b57\u6bb5\uff1a<\/li>\n<\/ol>\n\n\n
        \n   message Order {\n     string payment_method = 1 [deprecated = true];  \/\/ \u65e7\u5b57\u6bb5\n     enum PaymentType { CREDIT_CARD = 0; PAYPAL = 1; }\n     PaymentType payment_type = 2;  \/\/ \u65b0\u5b57\u6bb5\n   }\n<\/pre><\/div>\n\n\n
          \n
        1. \u679a\u4e3e\u503c\u6dd8\u6c70
          \u9010\u6b65\u5f03\u7528\u4e0d\u63a8\u8350\u4f7f\u7528\u7684\u679a\u4e3e\u503c\uff1a<\/li>\n<\/ol>\n\n\n
          \n   enum Status {\n     ACTIVE = 0;\n     INACTIVE = 1 [deprecated = true];  \/\/ \u65e7\u72b6\u6001\n     DEPRECATED = 2 [deprecated = true];  \/\/ \u660e\u786e\u6807\u8bb0\u4e3a\u5f03\u7528\n     PENDING = 3;\n   }\n<\/pre><\/div>\n\n\n
            \n
          1. \u6d88\u606f\u7c7b\u578b\u8fc1\u79fb
            \u82e5\u9700\u5b8c\u5168\u66ff\u6362\u6d88\u606f\u7ed3\u6784\uff0c\u53ef\u901a\u8fc7 oneof<\/code> \u5b9e\u73b0\u517c\u5bb9\u6027\u8fc7\u6e21\uff1a<\/li>\n<\/ol>\n\n\n
            \n   message User {\n     oneof profile {\n       OldProfile old_profile = 1 [deprecated = true];\n       NewProfile new_profile = 2;\n     }\n   }\n<\/pre><\/div>\n\n\n
            \n\n\n\n
            \u4e09\u3001\u6ce8\u610f\u4e8b\u9879<\/p>\n\n\n\n
              \n
            1. \u907f\u514d\u76f4\u63a5\u5220\u9664\u5b57\u6bb5
              \u7a81\u7136\u5220\u9664\u5b57\u6bb5\u4f1a\u5bfc\u81f4\u65e7\u7248\u672c\u5ba2\u6237\u7aef\u89e3\u6790\u5931\u8d25\uff0c\u9700\u901a\u8fc7\u5f03\u7528\u6807\u8bb0\u9010\u6b65\u8fc7\u6e21\u3002<\/li>\n\n\n\n
            2. \u6587\u6863\u4e0e\u8fc1\u79fb\u6307\u5357
              \u2022 \u5728 .proto<\/code> \u6587\u4ef6\u6ce8\u91ca\u4e2d\u8bf4\u660e\u5f03\u7528\u539f\u56e0\u53ca\u66ff\u4ee3\u65b9\u6848\u3002 \u2022 \u63d0\u4f9b\u4ee3\u7801\u793a\u4f8b\uff0c\u6307\u5bfc\u5f00\u53d1\u8005\u5982\u4f55\u8fc1\u79fb\u65e7\u5b57\u6bb5\u3002<\/li>\n\n\n\n
            3. \u7248\u672c\u63a7\u5236\u7b56\u7565
              \u2022 \u5728 API \u7248\u672c\u5347\u7ea7\u65f6\uff0c\u660e\u786e\u6807\u6ce8\u5f03\u7528\u65f6\u95f4\u8868\uff08\u5982\u201c\u672a\u6765\u7248\u672c\u4e2d\u5c06\u79fb\u9664\u201d\uff09\u3002 \u2022 \u4fdd\u7559\u5f03\u7528\u5b57\u6bb5\u81f3\u5c11\u4e00\u4e2a\u7248\u672c\u5468\u671f\uff0c\u786e\u4fdd\u4e0b\u6e38\u7cfb\u7edf\u6709\u8db3\u591f\u65f6\u95f4\u9002\u914d\u3002<\/li>\n<\/ol>\n\n\n\n
              \n\n\n\n
              \u56db\u3001\u5b9e\u9645\u6848\u4f8b\u5206\u6790
              \u5047\u8bbe\u6709\u4e00\u4e2a Person<\/code> \u6d88\u606f\u9700\u5f03\u7528 age<\/code> \u5b57\u6bb5\uff0c\u6539\u7528 birth_year<\/code>\uff1a<\/p>\n\n\n
              \nsyntax = "proto3";\n\nmessage Person {\n  string name = 1;\n  int32 age = 2 [deprecated = true];  \/\/ \u5f03\u7528\u65e7\u5b57\u6bb5\n  int32 birth_year = 3;  \/\/ \u65b0\u5b57\u6bb5\n}\n<\/pre><\/div>\n\n\n
                \n
              • \u751f\u6210\u4ee3\u7801\uff1aJava \u4e2d age<\/code> \u5b57\u6bb5\u4f1a\u6807\u8bb0\u4e3a @Deprecated<\/code>\uff0cIDE \u4f1a\u63d0\u793a\u8b66\u544a\u3002<\/li>\n\n\n\n
              • \u6570\u636e\u517c\u5bb9\u6027\uff1a\u65e7\u6570\u636e\u4e2d\u7684 age<\/code> \u4ecd\u53ef\u53cd\u5e8f\u5217\u5316\uff0c\u4f46\u65b0\u4ee3\u7801\u5e94\u4f7f\u7528 birth_year<\/code>\u3002<\/li>\n<\/ul>\n\n\n\n
                \n\n\n\n
                \u4e94\u3001\u6700\u4f73\u5b9e\u8df5\u603b\u7ed3<\/p>\n\n\n\n
                  \n
                1. \u6e10\u8fdb\u5f0f\u5f03\u7528\uff1a\u5148\u6807\u8bb0\u5f03\u7528\uff0c\u518d\u9010\u6b65\u79fb\u9664\u3002<\/li>\n\n\n\n
                2. \u63d0\u4f9b\u66ff\u4ee3\u65b9\u6848\uff1a\u59cb\u7ec8\u4f34\u968f\u65b0\u5b57\u6bb5\u6216\u6d88\u606f\u7c7b\u578b\u3002<\/li>\n\n\n\n
                3. \u81ea\u52a8\u5316\u5de5\u5177\u8f85\u52a9\uff1a\u5229\u7528 protoc<\/code> \u751f\u6210\u4ee3\u7801\u65f6\u68c0\u67e5\u5f03\u7528\u6807\u8bb0\u3002<\/li>\n\n\n\n
                4. \u56e2\u961f\u534f\u4f5c\uff1a\u5728 API \u6587\u6863\u548c\u4ee3\u7801\u5ba1\u67e5\u4e2d\u5f3a\u8c03\u5f03\u7528\u5b57\u6bb5\u7684\u8fc1\u79fb\u3002<\/li>\n<\/ol>\n\n\n\n
                  \u901a\u8fc7\u5408\u7406\u4f7f\u7528 deprecated<\/code> \u6807\u8bb0\uff0c\u53ef\u4ee5\u5728\u4fdd\u6301\u5411\u540e\u517c\u5bb9\u6027\u7684\u540c\u65f6\uff0c\u63a8\u52a8\u4ee3\u7801\u5e93\u7684\u6301\u7eed\u4f18\u5316\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
                  \u5728 Protocol Buffers 3\uff08proto3\uff09\u4e2d\uff0cdeprecated \u6807\u8bb0\u7528\u4e8e\u6807\u8bb0\u4e0d\u518d\u63a8\u8350\u4f7f\u7528\u7684\u5b57 […]<\/p>\n","protected":false},"author":1,"featured_media":890,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[131],"tags":[145],"class_list":["post-814","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-131","tag-protobuf"],"_links":{"self":[{"href":"https:\/\/beijian99.top\/index.php?rest_route=\/wp\/v2\/posts\/814","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/beijian99.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/beijian99.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/beijian99.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/beijian99.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=814"}],"version-history":[{"count":1,"href":"https:\/\/beijian99.top\/index.php?rest_route=\/wp\/v2\/posts\/814\/revisions"}],"predecessor-version":[{"id":815,"href":"https:\/\/beijian99.top\/index.php?rest_route=\/wp\/v2\/posts\/814\/revisions\/815"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/beijian99.top\/index.php?rest_route=\/wp\/v2\/media\/890"}],"wp:attachment":[{"href":"https:\/\/beijian99.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=814"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/beijian99.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=814"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/beijian99.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=814"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}