{"id":396641,"date":"2021-03-12T08:07:31","date_gmt":"2021-03-12T00:07:31","guid":{"rendered":"http:\/\/4563.org\/?p=396641"},"modified":"2021-03-12T08:07:31","modified_gmt":"2021-03-12T00:07:31","slug":"%e6%b1%82%e4%b8%aa%e5%b0%bd%e9%87%8f%e5%9d%87%e5%8c%80%e7%9a%84%e5%88%86%e5%8c%ba%e7%ae%97%e6%b3%95","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=396641","title":{"rendered":"\u6c42\u4e2a\u5c3d\u91cf\u5747\u5300\u7684\u5206\u533a\u7b97\u6cd5"},"content":{"rendered":"<div>\n<div>\n<div>\n<h1>                  \u6c42\u4e2a\u5c3d\u91cf\u5747\u5300\u7684\u5206\u533a\u7b97\u6cd5               <\/h1>\n<p> <\/p>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : Rocketer <\/span>  <span><i><\/i> 1<\/span> <\/div>\n<div> <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div isfirst=\"1\"> <\/p>\n<p>\u7531\u4e8e\u6570\u636e\u91cf\u5e9e\u5927\uff0c\u6253\u7b97\u5206\u533a\u5b58\u50a8\uff0c\u5e0c\u671b\u6709\u4e2a\u9ad8\u6548\u4e14\u5c3d\u91cf\u5747\u5300\u7684\u5206\u533a\u7b97\u6cd5\u3002<\/p>\n<p>\u6bd4\u5982\u6709 1 \u4ebf\u6761\u6570\u636e\uff0c100 \u4e2a\u533a\uff0c\u90a3\u6700\u597d\u6bcf\u4e2a\u533a\u90fd\u80fd\u5206\u5230 100 \u4e07\u6761\u5de6\u53f3\u7684\u6570\u636e\uff0c\u8d8a\u63a5\u8fd1\u8d8a\u597d\u3002<\/p>\n<p>\u6570\u636e\u7684\u4e3b\u952e\u662f\u957f\u5ea6\u4e3a 12 \u7684\u5b57\u7b26\u4e32\uff0c\u6211\u8bd5\u8fc7\u628a\u6bcf\u4e2a\u5b57\u7b26\u7684 ASCII \u7801\u52a0\u8d77\u6765\u518d\u53d6\u6a21\uff0c\u7ed3\u679c\u53d1\u73b0\u5747\u5300\u5ea6\u5f88\u5dee\uff0c\u70ed\u533a\u80fd\u6bd4\u51b7\u533a\u591a 50 \u500d\u3002<\/p>\n<p>\u6c42\u5404\u4f4d\u5927\u795e\u63a8\u8350\u4e2a\u7b97\u6cd5\uff0c\u4e0d\u80dc\u611f\u8c22<\/p>\n<\/p><\/div>\n<div> <b>\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (<span>33<\/span>)        <\/div>\n<div> <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<ul>\n<li data-pid=\"5527122\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : ETiV <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u6570\u636e\u7684\u4e3b\u952e\u662f\u957f\u5ea6\u4e3a 12 \u7684\u5b57\u7b26\u4e32<\/p>\n<p>\u7279\u5f81\u5f97\u518d\u8be6\u7ec6\u70b9\uff1a\u662f\u9012\u589e\u7684\u5417\uff1f\u662f\u968f\u673a\u7684\u5417\uff1f\u662f uuid\/guid \u7b97\u51fa\u6765\u7684\u5417\uff1f\u4e2d\u95f4\u6709\u8868\u793a timestamp \u542b\u4e49\u7684\u5417\uff1f\u7b49\u7b49\u2026                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5527123\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : MegrezZhu <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             hash \u53d6\u6a21\uff1f                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5527124\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u4e3b<\/span> <span>\u8cc7\u6df1\u5927\u4f6c : Rocketer <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @ETiV \u524d 3 \u4f4d\u662f\u8868\u793a\u6570\u636e\u7c7b\u578b\u7684\uff0c\u76f8\u5bf9\u96c6\u4e2d\uff0c\u6211\u770b\u4e86\u4e00\u4e0b\u5927\u6982\u53ea\u6709 10 \u51e0\u79cd\u5728\u7528\u7684\u7ec4\u5408\u3002\u540e 9 \u4f4d\u662f\u9012\u589e\u7684\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5527125\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u4e3b<\/span> <span>\u8cc7\u6df1\u5927\u4f6c : Rocketer <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @MegrezZhu \u6211\u6c42\u7684\u672c\u8d28\u4e0a\u5c31\u662f\u4e2a hash \u7b97\u6cd5\u5440\uff0c\u8fd8\u662f\u8bf4\u4f60\u6307\u7684\u662f\u90a3\u4e9b\u901a\u7528 hash \u7b97\u6cd5\uff0cmd5 \u4e4b\u7c7b\u7684\uff1f                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5527126\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : abcdabcd987 <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             uniform hash % 100?                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5527127\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : MegrezZhu <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @Rocketer \u55ef\u5bf9                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5527128\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u4e3b<\/span> <span>\u8cc7\u6df1\u5927\u4f6c : Rocketer <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @abcdabcd987 \u6211\u6c42\u7684\u5c31\u662f\u8fd9\u4e2a uniform hash\uff0c\u6709\u6ca1\u6709\u5177\u4f53\u7684\u601d\u8def\u6216\u4ee3\u7801\u5462\uff1f                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5527129\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u4e3b<\/span> <span>\u8cc7\u6df1\u5927\u4f6c : Rocketer <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @MegrezZhu \u8bd5\u8fc7 md5\uff0c\u786e\u5b9e\u5747\u5300\u591a\u4e86\uff0c\u4f46\u6709\u70b9\u7528 40 \u7c73\u7684\u5927\u780d\u5200\u6740\u9e21\u7684\u611f\u89c9\uff0c\u4e00\u4e2a\u5206\u533a\u7b97\u6cd5\u4e0d\u5e94\u8be5\u7528\u90a3\u4e48\u5927\u7684\u8ba1\u7b97\u91cf                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5527130\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : xuegy <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u591a\u8fed\u4ee3\u51e0\u6b21\u5c31\u5747\u5300\u4e86\u3002\u6253\u4e2a\u6bd4\u65b9\uff1a\u4f60\u653e\u4e00\u5768\u9762\u91cc\u9762\u653e\u4e00\u4e2a\u65e0\u9650\u5c0f\u7684\u5c0f\u7403\uff0c\u7136\u540e\u5f00\u59cb\u62c9\u9762\u3002\u62c9\u4e0a\u51e0\u6b21\u4f60\u5c31\u4e0d\u77e5\u9053\u90a3\u4e2a\u5c0f\u7403\u5728\u54ea\u4e86\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5527131\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : abcdabcd987 <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @Rocketer \u6211\u89c9\u5f97\u53ef\u4ee5\u5148\u8bd5\u8bd5\u5e38\u7528\u7684 non-crypto hash % 100 \u770b\u5747\u5300\u4e0d\u5747\u5300\u5427\uff0c\u6bd4\u5982\u50cf libstdc++ \u7528\u7684\u5c31\u662f Murmur Hash\uff0c\u6216\u8005\u7b80\u5355\u7c97\u66b4\u597d\u5b9e\u73b0\u7684 FNV Hash \u3002\u5b9e\u5728\u4e0d\u884c\u4e5f\u53ef\u4ee5\u8bd5\u8bd5\u770b MD5\uff0c\u867d\u7136 MD5 \u5728\u5bc6\u7801\u5b66\u4e0a\u9762\u770b\u4e0d\u592a\u884c\uff0c\u4f46\u662f\u4f5c\u4e3a\u666e\u901a\u7684 hash function \u6765\u7528\u4e00\u822c\u8fd8\u662f\u8ba4\u4e3a\u633a\u5747\u5300\u7684\u3002<\/p>\n<p>\u521a\u521a\u641c\u4e86\u4e00\u4e0b\uff0c\u8fd9\u91cc\u6709\u7bc7\u6587\u7ae0\u505a\u4e86\u4e00\u4e0b\u5b9e\u9a8c\uff0c\u7ed3\u8bba\u662f Murmur Hash \u548c MD5 \u90fd\u633a\u5747\u5300\u7684\uff1a https:\/\/www.rolando.cl\/blog\/2018\/12\/how_uniform_is_md5.html                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5527132\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : aec4d <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u627e\u4e00\u81f4\u6027 hash \u7b97\u6cd5\uff0c\u865a\u62df\u8282\u70b9\uff0csiphash                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5527133\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u4e3b<\/span> <span>\u8cc7\u6df1\u5927\u4f6c : Rocketer <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @aec4d \u8c22\u8c22\uff0c\u6982\u5ff5\u95ee\u9898\u6211\u90fd\u61c2\uff0c\u5c31\u662f\u9700\u8981\u4e00\u4e2a\u5177\u4f53\u7684\u597d\u7528\u7684\u7b97\u6cd5                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5527134\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : shuax <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             crc16 \u4e5f\u80fd\u7528\u561b                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5527135\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : binux <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             https:\/\/source.chromium.org\/chromium\/chromium\/src\/+\/master:base\/third_party\/superfasthash\/superfasthash.c                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5527136\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : LessonOne <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u53c2\u8003\u4e0b Java 8 HashMap hash \u7b97\u6cd5                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5527137\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : gstqc <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u6bcf\u4e2a\u533a\u5b58 100 \u4e07\uff0c\u5b58\u6ee1\u4e86\u518d\u7528\u4e0b\u4e00\u4e2a<br \/>\u5bf9\u4e8e\u4e00\u4e9b\u6309\u65f6\u95f4\u533a\u57df\u67e5\u8be2\uff0c\u6548\u7387\u66f4\u9ad8                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5527138\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : knightdf <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             fnv1a hash                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5527139\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : qqq8724 <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             RangePartitioner                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5527140\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : FakNoCNName <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u4f60\u662f\u60f3\u505a\u7c7b\u4f3c: \u5206\u533a Id = Num % 100 \u3002\u8fd9\u79cd\u80fd\u5feb\u901f\u7b80\u5355\u8ba1\u7b97\u7684\u8fd0\u7b97\u5417\uff1f<\/p>\n<p>\u770b\u4f60\u5728 3 \u8bf4\u7684\u5b57\u7b26\u4e32\u540e 9 \u4f4d\u662f\u9012\u589e\u7684\uff0c\u8fd9\u6837\u7684\u8bdd\u5c31\u7b80\u5355\u4e86\uff0c\u53d6\u5b57\u7b26\u4e32\u6700\u540e 2 \u4f4d\uff0c\u8f6c\u6210\u6570\u5b57 Num\uff0c\u7528 Num % 100 \u5c31\u662f\u4f60\u60f3\u8981\u7684\u7ed3\u679c\u3002<\/p>\n<p>\u5982\u679c\u4f60\u7684\u5b57\u7b26\u4e32\u540e 9 \u4f4d\u4e0d\u662f 10 \u8fdb\u5236\u7684\uff0c\u4e5f\u53ef\u4ee5\u6309\u7167\u7c7b\u4f3c\u7684\u903b\u8f91\u8f6c\u5316\u5904\u7406\u4e0b\uff0c\u5f53\u7136\u8981\u6ce8\u610f\u5206\u533a\u6570\u91cf\u662f\u8fdb\u5236\u7684\u6574\u6570\u500d\uff0c\u4e0d\u7136\u5c31\u4f1a\u51fa\u73b0\u4e00\u90e8\u5206\u6570\u636e\u8fc7\u4e8e\u96c6\u4e2d\u7684\u60c5\u51b5\u3002                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5527141\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : yeguxin <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u9996\u5148\u67e5\u8be2\u7684\u573a\u666f\u591a\u4e0d\u591a\uff0c\u5982\u679c\u53ea\u662f\u8003\u8651\u5355\u7eaf\u7684\u5747\u5300\u5ea6\u5408\u9002\u95ee\u9898\u8981\u4e0d\u8981\u8003\u8651 HashMap \u5904\u7406 key \u843d\u5230\u5177\u4f53\u7684\u6876\u7684\u7b97\u6cd5\uff1f<br \/> (h = key.hashCode()) ^ (h &gt;&gt;&gt; 16) \u901a\u8fc7\u9ad8\u4f4e\u4f4d\u6270\u52a8\u6765\u63d0\u9ad8\u968f\u673a\u6027\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5527142\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : linvon <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u627e\u4e00\u4e2a\u56fa\u5b9a key\uff0c\u628a key+\u5b57\u7b26\u4e32\u505a MD5 \u6216\u8005 hash\uff0c\u7136\u540e\u53d6\u56fa\u5b9a\u4f4d\u6570\u6a21\uff0c\u57fa\u672c\u5dee\u4e0d\u591a\u4e86                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5527143\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : bugmakerxs <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @Rocketer md5 \u901f\u5ea6\u8d3c\u5feb\uff0c\u4e0d\u7136\u4e0d\u4f1a\u8fd0\u7528\u8fd9\u4e48\u5e7f\u6cdb                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5527144\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : securityCoding <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u6838\u5fc3\u5728\u4e8e\u54c8\u5e0c\u5747\u8861<br \/>1.hashMap \u7684 hash \u7b97\u6cd5: \u5148\u8ba9\u9ad8\u4f4e\u4f4d\u5f02\u6216 &amp; n-1<br \/>2.\u54c8\u5e0c\u7b97\u6cd5 md5 \u518d\u53d6\u6a21<br \/>3.\u4e00\u81f4\u6027\u54c8\u5e0c,\u4e13\u95e8\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898&#8230;                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5527145\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : macttt <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u54c8\u5e0c\u73af\u5206\u7247\u7684\u533a\u5c3d\u91cf\u591a\uff0c\u628a\u8fd9\u4e9b\u533a\u89c6\u4e3a\u903b\u8f91\u5206\u533a\uff0c\u591a\u4e2a\u903b\u8f91\u5206\u533a\u5bf9\u5e94\u4e00\u4e2a\u7269\u7406\u5206\u533a\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5527146\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : learningman <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             MD5 \u4e0d\u662f\u53ef\u4ee5\u786c\u4ef6\u52a0\u901f\u5417\uff0c\u95ee\u9898\u4e0d\u5927\u5427                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5527147\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : wowboy <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u5efa\u8bae hash \u73af\u5206\u7247\uff0copenstack \u9879\u76ee\u5c31\u662f\u8fd9\u4e48\u505a\u5f97\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5527148\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : hejw19970413 <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u5176\u5b9e\u6ca1\u6709\u529e\u6cd5\u505a\u5230\u5b8c\u5168\u7684\u5e73\u5747\u3002\u6211\u8bb0\u5f97 google sre \u90a3\u672c\u4e66\u4e0a\u597d\u50cf\u6709\u8fd9\u6837\u7684\u4f8b\u5b50                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5527149\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : telnetning <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @wowboy \u55ef\uff1f\u6c42\u6559\uff0cOpenStack \u5728\u54ea\u91cc\u7528\u7684\u8fd9\u4e2a\u73af\u5206\u7247\u554a\uff0c\u6211\u60f3\u770b\u770b\u4ee3\u7801\u5b66\u4e60\u4e0b                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5527150\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : scemsjyd <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u4e00\u81f4\u6027\u54c8\u5e0c+murmur                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5527151\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : xuanbg <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u81ea\u589e\u53d6\u6a21\u5373\u53ef                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5527152\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : AItsuki <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             B \u6811\u4e0d\u9002\u7528\u5417\u2026\u2026                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5527153\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : kaflash <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             unsigned int seed = 131;<br \/> unsigned int hash = 0;<\/p>\n<p> while (*str)<br \/> {<br \/> hash = hash * seed + (*str++);<br \/> }<\/p>\n<p> return (hash &amp; 0x7FFFFFFF);                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5527154\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u4e3b<\/span> <span>\u8cc7\u6df1\u5927\u4f6c : Rocketer <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @FakNoCNName \u540e 9 \u4f4d\u4e0d\u662f\u4e25\u683c\u9012\u589e\u7684\uff0c\u8fd8\u6709\u4e00\u4e9b\u89c4\u5219\u5728\u91cc\u9762\uff0c\u6240\u4ee5\u5206\u5e03\u5e76\u4e0d\u5747\u5300\u3002<\/p>\n<p>\u8fd9\u4e2a hash \u8981\u6c42\u901f\u5ea6\u6781\u5feb\uff0c\u6240\u4ee5\u8fd8\u662f\u8981\u5728\u57fa\u672c\u7b97\u6cd5\u4e0a\u505a\u6587\u7ae0\u3002\u6700\u540e\u91c7\u53d6\u4e86\u53cd\u5411\u6d3b\u8dc3\u52a0\u6743\u518d\u53d6\u6a21\u7684\u529e\u6cd5\uff0c\u76ee\u524d\u6d4b\u8bd5\u6548\u679c\u8fd8\u4e0d\u9519\u3002<\/p>\n<p>\u601d\u8def\u8bf4\u8d77\u6765\u4e5f\u5f88\u7b80\u5355\uff0c\u5bf9\u5b57\u7b26\u4e32\u4e2d\u7684\u6bcf\u4e00\u4f4d\uff0c\u8d8a\u5e38\u53d8\u5316\u7684\u6743\u91cd\u8d8a\u4f4e\uff0c\u6bd4\u5982\u6700\u6d3b\u8dc3\u7684\u6743\u91cd\u662f C\uff0c\u7b2c\u4e8c\u6d3b\u8dc3\u7684\u6743\u91cd\u662f C*C\u2026\u2026\u5404\u5b57\u7b26\u52a0\u6743\u6c42\u548c\u540e\u518d%100\uff0c\u5c31\u884c\u4e86\u3002\u6743\u91cd\u5e38\u6570 C \u4ece 2 \u5230 100 \u7528\u771f\u5b9e\u6570\u636e\u6d4b\u4e00\u904d\uff0c\u5c31\u80fd\u627e\u5230\u6700\u9002\u5408\u7684\u4e86\u3002\u73b0\u5728\u5404\u533a\u90fd\u5728\u6b63\u8d1f 10%\u5185\uff0c\u5f88\u6ee1\u610f\u4e86\u3002                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n<li>\n","protected":false},"excerpt":{"rendered":"<p>\u6c42\u4e2a\u5c3d\u91cf\u5747\u5300\u7684\u5206\u533a\u7b97\u6cd5 \u8cc7\u6df1\u5927\u4f6c &hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/396641"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=396641"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/396641\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=396641"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=396641"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=396641"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}