{"id":14851,"date":"2023-12-04T16:36:14","date_gmt":"2023-12-04T08:36:14","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=14851"},"modified":"2023-12-14T14:10:45","modified_gmt":"2023-12-14T06:10:45","slug":"dubbo-fu-wu-jie-kou-you-duo-zhong-shi-xian-shi-zen","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/12\/04\/dubbo-fu-wu-jie-kou-you-duo-zhong-shi-xian-shi-zen\/","title":{"rendered":"Dubbo\u670d\u52a1\u63a5\u53e3\u6709\u591a\u79cd\u5b9e\u73b0\u65f6\u600e\u4e48\u505a\uff1f"},"content":{"rendered":"

\u5728Dubbo\u4e2d\uff0c\u5982\u679c\u4e00\u4e2a\u670d\u52a1\u63a5\u53e3\u6709\u591a\u79cd\u5b9e\u73b0\uff0c\u53ef\u4ee5\u901a\u8fc7\u4e0d\u540c\u7684\u5b9e\u73b0\u7c7b\u6765\u63d0\u4f9b\u670d\u52a1\u3002Dubbo\u63d0\u4f9b\u4e86\u4e00\u4e9b\u65b9\u5f0f\u6765\u652f\u6301\u591a\u5b9e\u73b0\u7684\u573a\u666f\uff0c\u4ee5\u4e0b\u662f\u5176\u4e2d\u7684\u4e24\u79cd\u5e38\u89c1\u65b9\u5f0f\uff1a<\/p>\n

<\/span><\/a>1. \u4f7f\u7528group<\/code>\u548cversion<\/code>\u5c5e\u6027\uff1a<\/h3>\n

\u5728Dubbo\u4e2d\uff0c\u6bcf\u4e2a\u670d\u52a1\u63d0\u4f9b\u8005\u53ef\u4ee5\u901a\u8fc7\u914d\u7f6egroup<\/code>\u548cversion<\/code>\u5c5e\u6027\u6765\u533a\u5206\u4e0d\u540c\u7684\u5b9e\u73b0\u3002\u8fd9\u4e24\u4e2a\u5c5e\u6027\u53ef\u4ee5\u5728\u670d\u52a1\u63d0\u4f9b\u8005\u548c\u670d\u52a1\u6d88\u8d39\u8005\u4e2d\u8fdb\u884c\u914d\u7f6e\uff0c\u4ee5\u786e\u4fdd\u8c03\u7528\u7684\u662f\u6307\u5b9a\u5b9e\u73b0\u3002<\/p>\n

<\/span><\/a>\u670d\u52a1\u63d0\u4f9b\u8005\u914d\u7f6e\uff1a<\/h4>\n
<!-- \u914d\u7f6e\u670d\u52a1\u63d0\u4f9b\u80051 -->\n<dubbo:service interface="com.example.SomeService" ref="someServiceImpl1" version="1.0.0" group="group1"\/>\n\n<!-- \u914d\u7f6e\u670d\u52a1\u63d0\u4f9b\u80052 -->\n<dubbo:service interface="com.example.SomeService" ref="someServiceImpl2" version="2.0.0" group="group2"\/>\n<\/code><\/pre>\n
<\/span><\/a>\u670d\u52a1\u6d88\u8d39\u8005\u914d\u7f6e\uff1a<\/h4>\n
<!-- \u914d\u7f6e\u670d\u52a1\u6d88\u8d39\u8005\u8c03\u7528\u670d\u52a1\u63d0\u4f9b\u80051 -->\n<dubbo:reference id="someService1" interface="com.example.SomeService" version="1.0.0" group="group1"\/>\n\n<!-- \u914d\u7f6e\u670d\u52a1\u6d88\u8d39\u8005\u8c03\u7528\u670d\u52a1\u63d0\u4f9b\u80052 -->\n<dubbo:reference id="someService2" interface="com.example.SomeService" version="2.0.0" group="group2"\/>\n<\/code><\/pre>\n
\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0cDubbo\u4f1a\u6839\u636eversion<\/code>\u548cgroup<\/code>\u5c5e\u6027\u6765\u533a\u5206\u4e0d\u540c\u7684\u670d\u52a1\u63d0\u4f9b\u8005\uff0c\u5b9e\u73b0\u4e86\u540c\u4e00\u63a5\u53e3\u7684\u591a\u5b9e\u73b0\u3002<\/p>\n
<\/span><\/a>2. \u4f7f\u7528@Service<\/code>\u6ce8\u89e3\u7684group<\/code>\u548cversion<\/code>\u5c5e\u6027\uff1a<\/h3>\n
\u5728\u6ce8\u89e3\u65b9\u5f0f\u4e0b\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528@Service<\/code>\u6ce8\u89e3\u7684group<\/code>\u548cversion<\/code>\u5c5e\u6027\u6765\u533a\u5206\u4e0d\u540c\u7684\u5b9e\u73b0\u3002<\/p>\n
<\/span><\/a>\u670d\u52a1\u63d0\u4f9b\u8005\u914d\u7f6e\uff1a<\/h4>\n
@Service(version = "1.0.0", group = "group1")\npublic class SomeServiceImpl1 implements SomeService {\n    \/\/ implementation\n}\n\n@Service(version = "2.0.0", group = "group2")\npublic class SomeServiceImpl2 implements SomeService {\n    \/\/ implementation\n}\n<\/code><\/pre>\n
<\/span><\/a>\u670d\u52a1\u6d88\u8d39\u8005\u914d\u7f6e\uff1a<\/h4>\n
@Reference(version = "1.0.0", group = "group1")\nprivate SomeService someService1;\n\n@Reference(version = "2.0.0", group = "group2")\nprivate SomeService someService2;\n<\/code><\/pre>\n
\u901a\u8fc7\u4ee5\u4e0a\u65b9\u5f0f\uff0cDubbo\u4f1a\u6839\u636eversion<\/code>\u548cgroup<\/code>\u5c5e\u6027\u6765\u533a\u5206\u4e0d\u540c\u7684\u670d\u52a1\u5b9e\u73b0\u7c7b\uff0c\u4ece\u800c\u5b9e\u73b0\u4e86\u540c\u4e00\u63a5\u53e3\u7684\u591a\u5b9e\u73b0\u3002<\/p>\n
\u9009\u62e9\u4f55\u79cd\u65b9\u5f0f\u4e3b\u8981\u53d6\u51b3\u4e8e\u9879\u76ee\u7684\u5177\u4f53\u9700\u6c42\u548c\u5b9e\u9645\u60c5\u51b5\uff0c\u4e0a\u8ff0\u4e24\u79cd\u65b9\u5f0f\u90fd\u662fDubbo\u652f\u6301\u7684\u5e38\u89c1\u5b9e\u73b0\u65b9\u5f0f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5728Dubbo\u4e2d\uff0c\u5982\u679c\u4e00\u4e2a\u670d\u52a1\u63a5\u53e3\u6709\u591a\u79cd\u5b9e\u73b0\uff0c\u53ef\u4ee5\u901a\u8fc7\u4e0d\u540c\u7684\u5b9e\u73b0\u7c7b\u6765\u63d0\u4f9b\u670d\u52a1\u3002Dubbo\u63d0\u4f9b\u4e86\u4e00\u4e9b\u65b9\u5f0f\u6765\u652f\u6301\u591a\u5b9e […]<\/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-14851","post","type-post","status-publish","format-standard","hentry","category-dubbo"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/14851","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=14851"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/14851\/revisions"}],"predecessor-version":[{"id":48116,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/14851\/revisions\/48116"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=14851"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=14851"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=14851"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}