{"id":14940,"date":"2023-12-04T16:43:36","date_gmt":"2023-12-04T08:43:36","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=14940"},"modified":"2023-12-14T15:09:55","modified_gmt":"2023-12-14T07:09:55","slug":"dubbo-zhongrpc-shen-me-yi-si","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/12\/04\/dubbo-zhongrpc-shen-me-yi-si\/","title":{"rendered":"Dubbo\u4e2dRPC\u4ec0\u4e48\u610f\u601d"},"content":{"rendered":"

RPC\uff08Remote Procedure Call\uff09\u662f\u4e00\u79cd\u8fdc\u7a0b\u8fc7\u7a0b\u8c03\u7528\u534f\u8bae\uff0c\u7528\u4e8e\u5728\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\u5b9e\u73b0\u4e0d\u540c\u8fdb\u7a0b\u6216\u8ba1\u7b97\u673a\u4e0a\u7684\u7a0b\u5e8f\u4e4b\u95f4\u7684\u76f8\u4e92\u8c03\u7528\u3002Dubbo\u4e2d\u7684RPC\u5373\u901a\u8fc7\u7f51\u7edc\u5b9e\u73b0\u7684\u8fdc\u7a0b\u8fc7\u7a0b\u8c03\u7528\u3002<\/p>\n

\u5728Dubbo\u6846\u67b6\u4e2d\uff0cRPC\u4e3b\u8981\u6307\u7684\u662f\u670d\u52a1\u63d0\u4f9b\u8005\u548c\u670d\u52a1\u6d88\u8d39\u8005\u4e4b\u95f4\u7684\u8fdc\u7a0b\u8c03\u7528\u3002\u5177\u4f53\u800c\u8a00\uff0cDubbo\u4f7f\u7528\u4e86\u9762\u5411\u63a5\u53e3\u7684RPC\u8c03\u7528\u65b9\u5f0f\uff0c\u670d\u52a1\u63d0\u4f9b\u8005\u5c06\u670d\u52a1\u7684\u63a5\u53e3\u66b4\u9732\u7ed9\u670d\u52a1\u6d88\u8d39\u8005\uff0c\u670d\u52a1\u6d88\u8d39\u8005\u901a\u8fc7\u63a5\u53e3\u8c03\u7528\u8fdc\u7a0b\u670d\u52a1\uff0c\u800c\u8fd9\u4e2a\u8fc7\u7a0b\u5bf9\u4e8e\u670d\u52a1\u6d88\u8d39\u8005\u6765\u8bf4\u5c31\u50cf\u8c03\u7528\u672c\u5730\u65b9\u6cd5\u4e00\u6837\u3002<\/p>\n

Dubbo\u7684RPC\u8c03\u7528\u6d89\u53ca\u4ee5\u4e0b\u51e0\u4e2a\u5173\u952e\u8981\u7d20\uff1a<\/p>\n

    \n
  1. \n\u670d\u52a1\u63a5\u53e3\u5b9a\u4e49\uff1a<\/strong> \u670d\u52a1\u63d0\u4f9b\u8005\u5b9a\u4e49\u4e00\u4e2a\u63a5\u53e3\uff0c\u8868\u793a\u63d0\u4f9b\u7684\u670d\u52a1\uff0c\u8be5\u63a5\u53e3\u5305\u542b\u670d\u52a1\u7684\u65b9\u6cd5\u58f0\u660e\u3002<\/p>\n
    public interface UserService {\n    User getUserById(int userId);\n}\n<\/code><\/pre>\n<\/li>\n
  2. \n\u670d\u52a1\u63d0\u4f9b\u8005\u5b9e\u73b0\uff1a<\/strong> \u670d\u52a1\u63d0\u4f9b\u8005\u5b9e\u73b0\u670d\u52a1\u63a5\u53e3\uff0c\u5c06\u5b9e\u73b0\u7c7b\u6ce8\u518c\u5230Dubbo\u6846\u67b6\u4e2d\uff0c\u5e76\u66b4\u9732\u670d\u52a1\u3002<\/p>\n
    public class UserServiceImpl implements UserService {\n    public User getUserById(int userId) {\n        \/\/ \u5b9e\u73b0\u670d\u52a1\u7684\u5177\u4f53\u903b\u8f91\n    }\n}\n<\/code><\/pre>\n<\/li>\n
  3. \n\u670d\u52a1\u6ce8\u518c\u4e0e\u53d1\u73b0\uff1a<\/strong> \u670d\u52a1\u63d0\u4f9b\u8005\u5c06\u81ea\u5df1\u6ce8\u518c\u5230\u670d\u52a1\u6ce8\u518c\u4e2d\u5fc3\uff0c\u670d\u52a1\u6d88\u8d39\u8005\u4ece\u670d\u52a1\u6ce8\u518c\u4e2d\u5fc3\u83b7\u53d6\u53ef\u7528\u7684\u670d\u52a1\u3002\n<\/li>\n
  4. \n\u670d\u52a1\u6d88\u8d39\u8005\u8c03\u7528\uff1a<\/strong> \u670d\u52a1\u6d88\u8d39\u8005\u901a\u8fc7\u670d\u52a1\u63a5\u53e3\u8c03\u7528\u8fdc\u7a0b\u670d\u52a1\u3002<\/p>\n
    public class UserClient {\n    public static void main(String[] args) {\n        \/\/ \u901a\u8fc7\u63a5\u53e3\u8c03\u7528\u8fdc\u7a0b\u670d\u52a1\n        UserService userService = DubboReferenceUtil.getReference(UserService.class);\n        User user = userService.getUserById(1);\n        \/\/ \u5904\u7406\u670d\u52a1\u8fd4\u56de\u7684\u7ed3\u679c\n    }\n}\n<\/code><\/pre>\n<\/li>\n
  5. \n\u901a\u4fe1\u534f\u8bae\uff1a<\/strong> Dubbo\u4f7f\u7528\u81ea\u5b9a\u4e49\u7684\u4e8c\u8fdb\u5236\u901a\u4fe1\u534f\u8bae\u6765\u5728\u670d\u52a1\u63d0\u4f9b\u8005\u548c\u670d\u52a1\u6d88\u8d39\u8005\u4e4b\u95f4\u4f20\u9012\u6570\u636e\u3002\n<\/li>\n<\/ol>\n
    \u901a\u8fc7\u4ee5\u4e0a\u8fd9\u4e9b\u6b65\u9aa4\uff0cDubbo\u5b9e\u73b0\u4e86\u670d\u52a1\u63d0\u4f9b\u8005\u548c\u670d\u52a1\u6d88\u8d39\u8005\u4e4b\u95f4\u7684\u8fdc\u7a0b\u8fc7\u7a0b\u8c03\u7528\uff0c\u4f7f\u5f97\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\u7684\u5404\u4e2a\u670d\u52a1\u53ef\u4ee5\u534f\u540c\u5de5\u4f5c\u3002RPC\u5728Dubbo\u4e2d\u8d77\u5230\u4e86\u8fde\u63a5\u5206\u5e03\u5f0f\u7cfb\u7edf\u5404\u4e2a\u7ec4\u4ef6\u7684\u6865\u6881\u4f5c\u7528\uff0c\u8ba9\u670d\u52a1\u4e4b\u95f4\u7684\u8c03\u7528\u66f4\u52a0\u7b80\u4fbf\u548c\u900f\u660e\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
    RPC\uff08Remote Procedure Call\uff09\u662f\u4e00\u79cd\u8fdc\u7a0b\u8fc7\u7a0b\u8c03\u7528\u534f\u8bae\uff0c\u7528\u4e8e\u5728\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\u5b9e\u73b0\u4e0d\u540c\u8fdb\u7a0b\u6216\u8ba1 […]<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[123],"tags":[],"class_list":["post-14940","post","type-post","status-publish","format-standard","hentry","category-dubbo"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/14940","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=14940"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/14940\/revisions"}],"predecessor-version":[{"id":48162,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/14940\/revisions\/48162"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=14940"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=14940"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=14940"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}