{"id":4015,"date":"2024-05-07T08:30:47","date_gmt":"2024-05-07T00:30:47","guid":{"rendered":"https:\/\/xinchewhd.com.cn\/index.php\/%e9%9d%a2%e8%af%95\/%e9%9d%a2%e8%af%95%e5%ae%98%ef%bc%9aconcurrenthashmap%e7%9a%84%e8%bf%ad%e4%bb%a3%e5%99%a8%e6%98%af%e5%bc%b1%e4%b8%80%e8%87%b4%e6%80%a7%e7%9a%84%ef%bc%8c%e8%af%b7%e8%a7%a3%e9%87%8a%e8%bf%99%e6%84%8f\/"},"modified":"2024-05-07T08:30:47","modified_gmt":"2024-05-07T00:30:47","slug":"%e9%9d%a2%e8%af%95%e5%ae%98%ef%bc%9aconcurrenthashmap%e7%9a%84%e8%bf%ad%e4%bb%a3%e5%99%a8%e6%98%af%e5%bc%b1%e4%b8%80%e8%87%b4%e6%80%a7%e7%9a%84%ef%bc%8c%e8%af%b7%e8%a7%a3%e9%87%8a%e8%bf%99%e6%84%8f","status":"publish","type":"post","link":"https:\/\/xinchewhd.com.cn\/index.php\/%e9%9d%a2%e8%af%95\/%e9%9d%a2%e8%af%95%e5%ae%98%ef%bc%9aconcurrenthashmap%e7%9a%84%e8%bf%ad%e4%bb%a3%e5%99%a8%e6%98%af%e5%bc%b1%e4%b8%80%e8%87%b4%e6%80%a7%e7%9a%84%ef%bc%8c%e8%af%b7%e8%a7%a3%e9%87%8a%e8%bf%99%e6%84%8f\/","title":{"rendered":"\u9762\u8bd5\u5b98\uff1aConcurrentHashMap\u7684\u8fed\u4ee3\u5668\u662f\u5f31\u4e00\u81f4\u6027\u7684\uff0c\u8bf7\u89e3\u91ca\u8fd9\u610f\u5473\u7740\u4ec0\u4e48\uff1f"},"content":{"rendered":"
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ConcurrentHashMap\u662fJava\u4e2d\u4e00\u4e2a\u7ebf\u7a0b\u5b89\u5168\u7684\u54c8\u5e0c\u8868\uff0c\u7528\u4e8e\u5728\u591a\u7ebf\u7a0b\u73af\u5883\u4e0b\u63d0\u4f9b\u9ad8\u6548\u7387\u7684\u5e76\u53d1\u8bfb\u5199\u64cd\u4f5c\u3002<\/span>\u5f53\u8c08\u5230ConcurrentHashMap\u7684\u8fed\u4ee3\u5668\u662f\u5f31\u4e00\u81f4\u6027(weakly consistent)\u7684\u65f6\u5019\uff0c\u6307\u7684\u662f\u8be5\u8fed\u4ee3\u5668\u5728\u904d\u5386\u65f6\u5bf9\u4e8e\u5176\u4ed6\u7ebf\u7a0b\u7684\u4fee\u6539\u884c\u4e3a\u5177\u6709\u4e00\u5b9a\u7684\u5bb9\u5fcd\u5ea6\u3002\u5177\u4f53\u6765\u8bf4\uff0c\u8fed\u4ee3\u5668\u5177\u6709\u4ee5\u4e0b\u7279\u6027\uff1a<\/span><\/p>\n

    \n
  1. \n

    \u4fdd\u8bc1\u4e0d\u4f1a\u629b\u51faConcurrentModificationException<\/span><\/strong>\uff1a\u5728\u8fed\u4ee3\u8fc7\u7a0b\u4e2d\uff0c\u5373\u4f7f\u5176\u4ed6\u7ebf\u7a0b\u5bf9\u96c6\u5408\u8fdb\u884c\u4fee\u6539\uff0c\u8fed\u4ee3\u5668\u4e5f\u4e0d\u4f1a\u50cf\u5176\u4ed6\u4e00\u4e9b\u8fed\u4ee3\u5668\u90a3\u6837\u629b\u51fa\u5f02\u5e38\u3002<\/span><\/p>\n<\/li>\n

  2. \n

    \u53cd\u6620\u51fa\u6784\u9020\u8fed\u4ee3\u5668\u65f6\u6216\u8fed\u4ee3\u8fc7\u7a0b\u4e2d\u7684\u4e00\u4e9b\u72b6\u6001<\/span><\/strong>\uff1a\u8fed\u4ee3\u5668\u5728\u6784\u5efa\u7684\u65f6\u5019\u57fa\u4e8e\u5f53\u524d\u7684\u6570\u636e\u7ed3\u6784\u7684\u4e00\u4e2a\u5feb\u7167\u6765\u8fdb\u884c\u64cd\u4f5c\uff0c\u4f46\u8fd9\u4e2a\u5feb\u7167\u5e76\u4e0d\u662f\u5b8c\u5168\u4e0d\u53d8\u7684\u3002\u5982\u679c\u5728\u8fed\u4ee3\u8fc7\u7a0b\u4e2d\u6709\u4fee\u6539\uff0c\u8fd9\u4e9b\u4fee\u6539\u53ef\u80fd\u4f1a\u53cd\u6620\u5728\u8fed\u4ee3\u5668\u4e0a\uff0c\u4e5f\u53ef\u80fd\u4e0d\u4f1a\u3002\u56e0\u6b64\uff0c\u8fed\u4ee3\u5668\u53ef\u4ee5\u786e\u4fdd\u5b83\u770b\u5230\u7684\u662f\u6784\u9020\u8fed\u4ee3\u5668\u65f6\u96c6\u5408\u7684\u72b6\u6001\u6216\u4e4b\u540e\u67d0\u4e00\u65f6\u523b\u7684\u72b6\u6001\u3002<\/span><\/p>\n<\/li>\n

  3. \n

    \u65e0\u6cd5\u4fdd\u8bc1\u5b9e\u65f6\u7684\u6570\u636e\u4e00\u81f4\u6027<\/span><\/strong>\uff1a\u7531\u4e8e\u8fed\u4ee3\u5668\u662f\u5f31\u4e00\u81f4\u6027\u7684\uff0c\u5b83\u4e0d\u80fd\u4fdd\u8bc1\u53ca\u65f6\u5730\u53cd\u6620\u51fa\u5176\u4ed6\u7ebf\u7a0b\u5bf9\u96c6\u5408\u6240\u4f5c\u7684\u6240\u6709\u66f4\u6539\u3002<\/span><\/p>\n<\/li>\n

  4. \n

    \u5143\u7d20\u7684\u4e00\u6b21\u6027<\/span><\/strong>\uff1a\u5c3d\u7ba1\u65e0\u6cd5\u4fdd\u8bc1\u8fed\u4ee3\u5668\u7684\u5b9e\u65f6\u4e00\u81f4\u6027\uff0c\u4f46\u8fed\u4ee3\u5668\u4f1a\u5c3d\u91cf\u4fdd\u8bc1\u6bcf\u4e2a\u5143\u7d20\u81f3\u5c11\u88ab\u8bbf\u95ee\u4e00\u6b21\uff0c\u5982\u679c\u5728\u8fed\u4ee3\u5668\u521b\u5efa\u540e\u6dfb\u52a0\u5230\u96c6\u5408\u4e2d\u7684\u5143\u7d20\u5219\u4e0d\u4e00\u5b9a\u4f1a\u88ab\u8fed\u4ee3\u5230\u3002<\/span><\/p>\n<\/li>\n<\/ol>\n

    \u4e3e\u4f8b\u8bf4\u660e<\/span><\/strong><\/p>\n

    \u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2aConcurrentHashMap\u5b9e\u4f8b\uff0c\u5e76\u4e14\u5df2\u7ecf\u521d\u59cb\u5316\u4e86\u4e00\u4e9b\u952e\u503c\u5bf9\u3002\u73b0\u5728\u542f\u52a8\u4e24\u4e2a\u7ebf\u7a0b\uff0c\u7ebf\u7a0bA\u548c\u7ebf\u7a0bB\u3002<\/span><\/section>\n
      \n
    • \n

      \u7ebf\u7a0bA\u5f00\u59cb\u904d\u5386ConcurrentHashMap\u3002<\/span><\/p>\n<\/li>\n

    • \n

      \u540c\u65f6\uff0c\u7ebf\u7a0bB\u4fee\u6539\u4e86\u6620\u5c04\uff0c\u6bd4\u5982\u63d2\u5165\u4e86\u4e00\u4e2a\u65b0\u7684\u952e\u503c\u5bf9\u3002<\/span><\/span><\/p>\n<\/li>\n<\/ul>\n

      \u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u7ebf\u7a0bA\u4f7f\u7528\u7684\u8fed\u4ee3\u5668\u53ef\u80fd\u4f1a\u770b\u5230\u7ebf\u7a0bB\u7684\u63d2\u5165\u64cd\u4f5c\u7684\u7ed3\u679c\uff0c\u4e5f\u53ef\u80fd\u770b\u4e0d\u5230\uff0c\u8fd9\u53d6\u51b3\u4e8e\u662f\u5426\u5e76\u53d1\u64cd\u4f5c\u6070\u597d\u5728\u8fed\u4ee3\u5668\u5185\u90e8\u72b6\u6001\u7684\u67d0\u4e2a\u8282\u70b9\u53d1\u751f\u3002\u5982\u679c\u63d2\u5165\u64cd\u4f5c\u5728\u8fed\u4ee3\u5668\u521b\u5efa\u540e\u53d1\u751f\u4f46\u5728\u8fbe\u5230\u76f8\u5e94\u4f4d\u7f6e\u4e4b\u524d\u5b8c\u6210\uff0c\u90a3\u4e48\u7ebf\u7a0bA\u5f88\u53ef\u80fd\u4f1a\u770b\u5230\u8fd9\u4e2a\u65b0\u7684\u952e\u503c\u5bf9\u3002\u5982\u679c\u63d2\u5165\u64cd\u4f5c\u53d1\u751f\u5728\u8fed\u4ee3\u5668\u7ecf\u8fc7\u8be5\u4f4d\u7f6e\u540e\uff0c\u7ebf\u7a0bA\u5219\u4e0d\u4f1a\u770b\u5230\u8fd9\u4e2a\u65b0\u7684\u952e\u503c\u5bf9\u3002<\/span><\/span><\/section>\n
      \u603b\u7ed3<\/strong>\uff1a\u5f31\u4e00\u81f4\u6027\u8fed\u4ee3\u5668\u5728\u8bbe\u8ba1\u4e0a\u662f\u4e00\u79cd\u6743\u8861\uff0c\u5b83\u4eec\u5728\u5141\u8bb8\u5e76\u53d1\u4fee\u6539\u7684\u540c\u65f6\u63d0\u4f9b\u4e86\u8db3\u591f\u597d\u7684\u6027\u80fd\u548c\u4e00\u5b9a\u7a0b\u5ea6\u7684\u4e00\u81f4\u6027\u4fdd\u8bc1\u3002\u8fd9\u4f7f\u5f97ConcurrentHashMap\u975e\u5e38\u9002\u5408\u4e8e\u9700\u8981\u9ad8\u5e76\u53d1\u8bfb\u5199\u64cd\u4f5c\uff0c\u4e14\u53ef\u4ee5\u63a5<\/span>\u53d7\u6700\u7ec8\u4e00\u81f4\u6027\u8bfb\u53d6\u7684\u573a\u666f\u3002<\/span><\/section>\n

      <\/mp-style-type><\/p>\n

      \n

      \u672c\u7bc7\u6587\u7ae0\u6765\u6e90\u4e8e\u5fae\u4fe1\u516c\u4f17\u53f7: \u4e92\u8054\u7f51\u9762\u8bd5\u5c0f\u5e2e\u624b <\/p>\n<\/blockquote>\n<\/div>\n","raw":"","protected":false},"excerpt":{"rendered":"

      ConcurrentHashMap\u662fJava\u4e2d\u4e00\u4e2a\u7ebf\u7a0b\u5b89\u5168\u7684\u54c8\u5e0c\u8868\uff0c\u7528\u4e8e\u5728\u591a\u7ebf\u7a0b\u73af\u5883\u4e0b\u63d0\u4f9b\u9ad8\u6548\u7387\u7684\u5e76\u53d1\u8bfb\u5199\u64cd\u4f5c\u3002\u5f53\u8c08\u5230Concur …<\/p>\n","protected":false},"author":1,"featured_media":4012,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"emotion":"","emotion_color":"","title_style":"","license":"","footnotes":""},"categories":[30],"tags":[],"class_list":["post-4015","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-30"],"post_thumbnail_image":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/05\/20240524144516666-150x150.jpeg","content_first_image":null,"post_medium_image_300":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/05\/20240524144516666-300x128.jpeg","post_thumbnail_image_624":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/05\/20240524144516666-1024x436.jpeg","post_frist_image":null,"post_medium_image":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/05\/20240524144516666-300x128.jpeg","post_large_image":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/05\/20240524144516666-1024x436.jpeg","post_full_image":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/05\/20240524144516666.jpeg","post_all_images":[],"videoAdId":"","listAd":"0","listAdId":"","listAdEvery":6,"total_comments":0,"category_name":"\u9762\u8bd5","post_date":"2024-05-07","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":649,"next_post_id":4517,"next_post_title":"\u9762\u8bd5\u5b98\uff1a\u5982\u4f55\u4fdd\u8bc1Redis\u7f13\u5b58\u548c\u6570\u636e\u5e93\u6570\u636e\u7684\u4e00\u81f4\u6027\uff1f\u76f4\u51fb\u7075\u9b42\u7684\u8fde\u73af\u4e03\u95ee\u4f60\u625b\u5f97\u4f4f\u4e48\uff1f\uff08\u4e8c\uff09","previous_post_id":4019,"previous_post_title":"\u9762\u8bd5\u5b98\uff1aConcurrentHashMap\u662f\u5982\u4f55\u5728\u4e0d\u5b8c\u5168\u9501\u5b9a\u7684\u60c5\u51b5\u4e0b\u5b9e\u73b0\u7ebf\u7a0b\u5b89\u5168\u7684\uff1f","_links":{"self":[{"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/posts\/4015","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=4015"}],"version-history":[{"count":0,"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/posts\/4015\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/media\/4012"}],"wp:attachment":[{"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/media?parent=4015"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/categories?post=4015"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/tags?post=4015"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}