{"id":1670,"date":"2023-06-27T13:54:15","date_gmt":"2023-06-27T05:54:15","guid":{"rendered":"https:\/\/xinchewhd.com.cn\/?p=1670"},"modified":"2023-06-27T13:54:15","modified_gmt":"2023-06-27T05:54:15","slug":"golang%e9%9d%a2%e8%af%95%e5%ae%9d%e5%85%b8-go%e8%af%ad%e8%a8%80%e5%ae%9e%e7%8e%b023%e7%a7%8d%e8%ae%be%e8%ae%a1%e6%a8%a1%e5%bc%8f%e4%b9%8b%e7%bb%93%e6%9e%84%e5%9e%8b%e6%a8%a1%e5%bc%8f","status":"publish","type":"post","link":"https:\/\/xinchewhd.com.cn\/index.php\/go\/golang%e9%9d%a2%e8%af%95%e5%ae%9d%e5%85%b8-go%e8%af%ad%e8%a8%80%e5%ae%9e%e7%8e%b023%e7%a7%8d%e8%ae%be%e8%ae%a1%e6%a8%a1%e5%bc%8f%e4%b9%8b%e7%bb%93%e6%9e%84%e5%9e%8b%e6%a8%a1%e5%bc%8f\/","title":{"rendered":"Golang\u9762\u8bd5\u5b9d\u5178\u2014\u2014Go\u8bed\u8a00\u5b9e\u73b023\u79cd\u8bbe\u8ba1\u6a21\u5f0f\u4e4b\u7ed3\u6784\u578b\u6a21\u5f0f(\u4e0b)"},"content":{"rendered":"
\n
\n

\/ <\/span><\/span>\u5173\u4e8eGolang\u9762\u8bd5\u5b9d\u5178\/<\/span><\/h1>\n

\u6700\u8fd1\u51e0\u5e74\uff0cGo\u7684\u70ed\u5ea6\u6301\u7eed\u98d9\u5347\uff0c\u56fd\u5185\u5916\u5f88\u591a\u5927\u516c\u53f8\u90fd\u5728\u5927\u89c4\u6a21\u7684\u4f7f\u7528Go\u3002Google\u662fGo\u8bed\u8a00\u8bde\u751f\u7684\u5730\u65b9\uff0c\u5176\u4ed6\u516c\u53f8\u5982Facebook\u3001\u817e\u8baf\u3001\u963f\u91cc\u3001\u5b57\u8282\u8df3\u52a8\u3001\u767e\u5ea6\u3001\u4eac\u4e1c\u3001\u5c0f\u7c73\u7b49\u90fd\u5728\u62e5\u62b1\u548c\u8f6c\u5411Go\u3002Go\u8bed\u8a00\u7684\u5f00\u6e90\u9879\u76ee\u4e5f\u975e\u5e38\u591a\uff0c\u5982kubernetes\u3001docker\u3001etcd\u3002<\/p>\n

\u968f\u7740\u5e02\u573a\u5bf9Go\u8bed\u8a00\u4eba\u624d\u9700\u6c42\u7684\u589e\u957f\uff0c\u5f88\u591a\u5f00\u53d1\u8005\u90fd\u6295\u5165\u4e86Go\u8bed\u8a00\u7684\u6000\u62b1\u3002\u672c\u7cfb\u5217\u6587\u7ae0\u5c06\u4ee5\u7b2c\u4e00\u89c6\u89d2\u4e0e\u5927\u5bb6\u4e00\u540c\u5f00\u59cbGolang\u7684\u9762\u8bd5\u4e4b\u8def\uff0c\u5e0c\u671b\u5927\u5bb6\u80fd\u591f\u6709\u6240\u6536\u83b7\uff0c\u62ff\u4e0b\u5fc3\u4eea\u7684offer\u3002<\/p>\n

\/ <\/span><\/span>\u4f7f\u7528Go\u5b9e\u73b023\u79cd\u8bbe\u8ba1\u6a21\u5f0f\u2014\u2014\u7ed3\u6784\u578b\u6a21\u5f0f\uff08\u4e0b\uff09\/<\/span><\/h1>\n

<\/span>\u5916\u89c2\u6a21\u5f0f<\/h2>\n

\u9690\u85cf\u7cfb\u7edf\u7684\u590d\u6742\u6027\uff0c\u5e76\u5411\u5ba2\u6237\u7aef\u63d0\u4f9b\u4e86\u4e00\u4e2a\u5ba2\u6237\u7aef\u53ef\u4ee5\u8bbf\u95ee\u7cfb\u7edf\u7684\u63a5\u53e3\uff0c\u4f7f\u5f97\u8fd9\u4e00\u5b50\u7cfb\u7edf\u66f4\u52a0\u5bb9\u6613\u4f7f\u7528<\/p>\n

? <\/span>\u9002\u7528\u573a\u666f<\/span><\/h3>\n
    \n
  1. \n
    \u4e3a\u4e00\u4e2a\u590d\u6742\u5b50\u7cfb\u7edf\u63d0\u4f9b\u4e00\u4e2a\u7b80\u5355\u63a5\u53e3\u4f9b\u5916\u754c\u8bbf\u95ee<\/section>\n<\/li>\n<\/ol>\n

    ? <\/span>Go\u8bed\u8a00\u5b9e\u73b0<\/span><\/h3>\n
    type<\/span> Animal struct<\/span> {
     dog *Dog
     cat *Cat
    }

    func<\/span> NewAnimal<\/span>()<\/span> *Animal<\/span><\/span> {
     return<\/span> &Animal{
      dog: &Dog{},
      cat: &Cat{},
     }
    }

    func<\/span> (a *Animal)<\/span> Speak<\/span>()<\/span><\/span> {
     a.dog.Speak()
     a.cat.Speak()
    }

    type<\/span> Dog struct<\/span> {}

    func<\/span> (a *Dog)<\/span> Speak<\/span>()<\/span><\/span> {
     fmt.Println(\"\u6c6a\u6c6a\u6c6a\"<\/span>)
    }

    type<\/span> Cat struct<\/span> {}

    func<\/span> (a *Cat)<\/span> Speak<\/span>()<\/span><\/span> {
     fmt.Println(\"\u55b5\u55b5\u55b5\"<\/span>)
    }

    func<\/span> main<\/span>()<\/span><\/span> {
     a := NewAnimal()
     a.Speak()
    }
    <\/code><\/pre>\n
    ? <\/span>\u5916\u89c2\u6a21\u5f0f\u4f18\u70b9<\/span><\/h3>\n
      \n
    1. \n
      \u964d\u4f4e\u4e86\u5b50\u7cfb\u7edf\u4e0e\u5ba2\u6237\u7aef\u4e4b\u95f4\u7684\u8026\u5408\u5ea6\uff0c\u5b50\u7cfb\u7edf\u7684\u53d8\u5316\u4e0d\u5f71\u54cd\u8c03\u7528\u5b83\u7684\u5ba2\u6237\u7aef<\/section>\n<\/li>\n
    2. \n
      \u5bf9\u5ba2\u6237\u5c4f\u853d\u4e86\u5b50\u7cfb\u7edf\u7ec4\u4ef6\uff0c\u51cf\u5c11\u4e86\u5ba2\u6237\u7aef\u5904\u7406\u5bf9\u8c61\u7684\u6570\u76ee\u5e76\u4f7f\u5f97\u5b50\u7cfb\u7edf\u4f7f\u7528\u66f4\u52a0\u65b9\u4fbf<\/section>\n<\/li>\n<\/ol>\n
      ? <\/span>\u5916\u89c2\u6a21\u5f0f\u7f3a\u70b9<\/span><\/h3>\n
        \n
      1. \n
        \u4e0d\u80fd\u5f88\u597d\u7684\u9650\u5236\u5ba2\u6237\u4f7f\u7528\u5b50\u7cfb\u7edf\u7c7b\uff0c\u5bb9\u6613\u5e26\u6765\u672a\u77e5\u98ce\u9669<\/section>\n<\/li>\n
      2. \n
        \u589e\u52a0\u65b0\u7684\u5b50\u7cfb\u7edf\u53ef\u80fd\u9700\u8981\u4fee\u6539\u5916\u89c2\u7c7b\uff0c\u8fdd\u80cc\u4e86\"\u5f00\u95ed\u539f\u5219\"<\/section>\n<\/li>\n<\/ol>\n
        <\/span>\u4eab\u5143\u6a21\u5f0f<\/h2>\n
        \u8fd0\u7528\u5171\u4eab\u6280\u672f\u6709\u6548\u7684\u652f\u6301\u5927\u91cf\u7ec6\u7c92\u5ea6\u7684\u5bf9\u8c61<\/p>\n
        ? <\/span>\u9002\u7528\u573a\u666f<\/span><\/h3>\n
          \n
        1. \n
          \u5982\u679c\u7a0b\u5e8f\u4e2d\u4f7f\u7528\u4e86\u5927\u91cf\u7684\u5bf9\u8c61\uff0c\u4e14\u8fd9\u4e9b\u5bf9\u8c61\u9020\u6210\u4e86\u5f88\u5927\u7684\u50a8\u5b58\u5f00\u9500<\/section>\n<\/li>\n
        2. \n
          \u5982\u679c\u5bf9\u8c61\u7684\u5927\u591a\u6570\u72b6\u6001\u53ef\u4ee5\u7ed9\u5916\u90e8\u72b6\u6001\uff0c\u5982\u679c\u5220\u9664\u5bf9\u8c61\u7684\u5916\u90e8\u72b6\u6001\uff0c\u53ef\u4ee5\u7528\u76f8\u5bf9\u8f83\u5c11\u7684\u5171\u4eab\u5bf9\u8c61\u53d6\u4ee3\u5f88\u591a\u5bf9\u8c61<\/section>\n<\/li>\n<\/ol>\n
          ? <\/span>Go\u8bed\u8a00\u5b9e\u73b0<\/span><\/h3>\n
          type<\/span> IFlyWeight interface<\/span> {
           Run()
          }

          type<\/span> FlyWeight struct<\/span> {
           key string<\/span>
          }

          func<\/span> (f FlyWeight)<\/span> Run<\/span>()<\/span><\/span> {
           fmt.Println(f.key)
          }

          type<\/span> FactoryFlyWeight struct<\/span> {
           flyWeight map<\/span>[string<\/span>]FlyWeight
          }

          func<\/span> NewFactoryFlyWeight<\/span>()<\/span> *FactoryFlyWeight<\/span><\/span> {
           return<\/span> &FactoryFlyWeight{flyWeight: make<\/span>(map<\/span>[string<\/span>]FlyWeight)}
          }

          func<\/span> (f *FactoryFlyWeight)<\/span> GetFlyWeight<\/span>(key string<\/span>)<\/span> (fly FlyWeight)<\/span><\/span> {
           var<\/span> ok bool<\/span>
           if<\/span> fly, ok = f.flyWeight[key]; !ok {
            fly = FlyWeight{key: key}
            f.flyWeight[key] = fly
           }
           return<\/span> fly
          }

          func<\/span> (f *FactoryFlyWeight)<\/span> Count<\/span>()<\/span> int<\/span><\/span> {
           return<\/span> len<\/span>(f.flyWeight)
          }

          func<\/span> main<\/span>()<\/span><\/span> {
           a :=  NewFactoryFlyWeight()
           a.GetFlyWeight(\"A\"<\/span>).Run()
           a.GetFlyWeight(\"A\"<\/span>).Run()
           a.GetFlyWeight(\"B\"<\/span>).Run()
           fmt.Println(a.Count())
          }
          <\/code><\/pre>\n
          ? <\/span>\u4eab\u5143\u6a21\u5f0f\u4f18\u70b9<\/span><\/h3>\n
            \n
          1. \n
            \u51cf\u5c11\u5bf9\u8c61\u7684\u521b\u5efa\uff0c\u63d0\u9ad8\u6548\u7387<\/section>\n<\/li>\n
          2. \n
            \u7f29\u5c0f\u5185\u5b58\u4e2d\u5bf9\u8c61\u7684\u6570\u91cf<\/section>\n<\/li>\n<\/ol>\n
            ? <\/span>\u4eab\u5143\u6a21\u5f0f\u7f3a\u70b9<\/span><\/h3>\n
              \n
            1. \n
              \u4f7f\u7cfb\u7edf\u66f4\u52a0\u590d\u6742\uff0c\u9700\u8981\u5206\u79bb\u51fa\u5185\u90e8\u72b6\u6001\u548c\u5916\u90e8\u72b6\u6001\uff0c\u4f7f\u5f97\u7a0b\u5e8f\u7684\u903b\u8f91\u66f4\u52a0\u590d\u6742<\/section>\n<\/li>\n
            2. \n
              \u4eab\u5143\u5bf9\u8c61\u72b6\u6001\u5916\u90e8\u5316\uff0c\u4f7f\u8fd0\u884c\u65f6\u95f4\u53d8\u957f<\/section>\n<\/li>\n<\/ol>\n
              <\/span>\u4ee3\u7406\u6a21\u5f0f<\/h2>\n
              \u4e3a\u5176\u4ed6\u5bf9\u8c61\u63d0\u4f9b\u4e00\u79cd\u4ee3\u7406\u4ee5\u63a7\u5236\u5bf9\u8fd9\u4e2a\u5bf9\u8c61\u7684\u8bbf\u95ee<\/p>\n
              ? <\/span>\u9002\u7528\u573a\u666f<\/span><\/h3>\n
                \n
              1. \n
                \u76d1\u63a7\u3001\u7edf\u8ba1\u3001\u9274\u6743\u3001\u9650\u6d41\u7b49<\/section>\n<\/li>\n<\/ol>\n
                ? <\/span>Go\u8bed\u8a00\u5b9e\u73b0<\/span><\/h3>\n

                type<\/span> IExecutor interface<\/span> {
                 RunFunc()
                }

                type<\/span> SyncExecutor struct<\/span> {
                }

                func<\/span> (e SyncExecutor)<\/span> RunFunc<\/span>()<\/span><\/span> {
                 time.Sleep(time.Second)
                }

                type<\/span> ExecutorProxy struct<\/span> {
                 executor IExecutor
                }

                func<\/span> NewExecutorProxy<\/span>(e IExecutor)<\/span> *ExecutorProxy<\/span><\/span> {
                 return<\/span> &ExecutorProxy{executor: e}
                }

                func<\/span> (e *ExecutorProxy)<\/span> RunFunc<\/span>()<\/span><\/span> {
                 start := time.Now()
                 e.executor.RunFunc()
                 fmt.Printf(\"\u8fd0\u884c\u7528\u65f6: %+v\"<\/span>, time.Since(start))
                }

                func<\/span> main<\/span>()<\/span><\/span> {
                 a := NewExecutorProxy(proxy.SyncExecutor{})
                 a.RunFunc()
                }
                <\/code><\/pre>\n
                ? <\/span>\u4ee3\u7406\u6a21\u5f0f\u4f18\u70b9<\/span><\/h3>\n
                  \n
                1. \n
                  \u5728\u5ba2\u6237\u7aef\u548c\u76ee\u6807\u5bf9\u8c61\u95f4\u8d77\u5230\u4e00\u4e2a\u4e2d\u4ecb\u4f5c\u7528\uff0c\u4fdd\u62a4\u76ee\u6807\u5bf9\u8c61<\/section>\n<\/li>\n
                2. \n
                  \u53ef\u4ee5\u6269\u5c55\u76ee\u6807\u5bf9\u8c61\u7684\u529f\u80fd<\/section>\n<\/li>\n
                3. \n
                  \u5c06\u5ba2\u6237\u7aef\u548c\u76ee\u6807\u5bf9\u8c61\u5206\u79bb\uff0c\u964d\u4f4e\u4e86\u7cfb\u7edf\u8026\u5408\u5ea6\uff0c\u589e\u52a0\u4e86\u7a0b\u5e8f\u7684\u53ef\u6269\u5c55\u6027<\/section>\n<\/li>\n<\/ol>\n
                  ? <\/span>\u4ee3\u7406\u6a21\u5f0f\u7f3a\u70b9<\/span><\/h3>\n
                    \n
                  1. \n
                    \u4f7f\u7cfb\u7edf\u8bbe\u8ba1\u4e2d\u7c7b\u7684\u6570\u91cf\u589e\u591a\uff0c\u589e\u52a0\u4e86\u7cfb\u7edf\u7684\u590d\u6742\u5ea6<\/section>\n<\/li>\n
                  2. \n
                    \u5728\u5ba2\u6237\u7aef\u548c\u76ee\u6807\u5bf9\u8c61\u95f4\u589e\u52a0\u4e00\u4e2a\u4ee3\u7406\u5bf9\u8c61\uff0c\u8bf7\u6c42\u901f\u5ea6\u53d8\u6162<\/section>\n<\/li>\n<\/ol>\n<\/section>\n

                    <\/p>\n
                    <\/mp-style-type><\/p>\n
                    \n
                    \u672c\u7bc7\u6587\u7ae0\u6765\u6e90\u4e8e\u5fae\u4fe1\u516c\u4f17\u53f7:                 \u8349\u8393\u6a59\u6c41\u513f              <\/p>\n<\/blockquote>\n<\/div>\n","raw":"","protected":false},"excerpt":{"rendered":"
                    \/ \u5173\u4e8eGolang\u9762\u8bd5\u5b9d\u5178\/ \u6700\u8fd1\u51e0\u5e74\uff0cGo\u7684\u70ed\u5ea6\u6301\u7eed\u98d9\u5347\uff0c\u56fd\u5185\u5916\u5f88\u591a\u5927\u516c\u53f8\u90fd\u5728\u5927\u89c4\u6a21\u7684\u4f7f\u7528Go\u3002Google\u662fGo\u8bed\u8a00\u8bde\u751f\u7684\u5730 …<\/p>\n","protected":false},"author":1,"featured_media":1669,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"emotion":"","emotion_color":"","title_style":"","license":"","footnotes":""},"categories":[23],"tags":[],"class_list":["post-1670","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-go"],"post_thumbnail_image":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2023\/05\/20230528044333335-150x150.jpeg","content_first_image":null,"post_medium_image_300":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2023\/05\/20230528044333335-300x128.jpeg","post_thumbnail_image_624":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2023\/05\/20230528044333335-1024x435.jpeg","post_frist_image":null,"post_medium_image":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2023\/05\/20230528044333335-300x128.jpeg","post_large_image":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2023\/05\/20230528044333335-1024x435.jpeg","post_full_image":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2023\/05\/20230528044333335.jpeg","post_all_images":[],"videoAdId":"","listAd":"0","listAdId":"","listAdEvery":6,"total_comments":0,"category_name":"Go","post_date":"2023-06-27","like_count":"0","praiseWord":"\u9f13\u52b1","copyright_state":"","excitationAd":"0","rewardedVideoAdId":"","detailAdId":"","detailAd":"0","enterpriseMinapp":"0","audios":[],"postImageUrl":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2023\/05\/20230519082947553.jpg","avatarurls":[],"related_posts":null,"pageviews":304,"next_post_id":5604,"next_post_title":"Go\u57fa\u7840\u7bc7-\u5305","previous_post_id":1701,"previous_post_title":"Golang\u9762\u8bd5\u5b9d\u5178\u2014\u2014Go\u8bed\u8a00\u57fa\u672c\u6570\u636e\u7c7b\u578b","_links":{"self":[{"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/posts\/1670","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/comments?post=1670"}],"version-history":[{"count":0,"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/posts\/1670\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/media\/1669"}],"wp:attachment":[{"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/media?parent=1670"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/categories?post=1670"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/tags?post=1670"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}