{"id":1435,"date":"2024-05-08T10:55:51","date_gmt":"2024-05-08T02:55:51","guid":{"rendered":"http:\/\/oneai.eu.org\/?p=1435"},"modified":"2024-05-08T10:55:51","modified_gmt":"2024-05-08T02:55:51","slug":"%e8%bd%ac%ef%bc%9a%e8%bf%99%e4%b8%aa%e6%98%af%e7%9c%9f%e7%9a%84%e5%8e%89%e5%ae%b3%ef%bc%8c%e9%ab%98%e5%b9%b6%e5%8f%91%e5%9c%ba%e6%99%af%e4%b8%8b%e7%9a%84%e8%ae%a2%e5%8d%95%e5%92%8c%e5%ba%93%e5%ad%98","status":"publish","type":"post","link":"https:\/\/oneai.eu.org\/?p=1435","title":{"rendered":"\u8f6c\uff1a\u8fd9\u4e2a\u662f\u771f\u7684\u5389\u5bb3\uff0c\u9ad8\u5e76\u53d1\u573a\u666f\u4e0b\u7684\u8ba2\u5355\u548c\u5e93\u5b58\u5904\u7406\u65b9\u6848\uff0c\u8bb2\u7684\u5f88\u8be6\u7ec6\u4e86"},"content":{"rendered":"<div class=\"RichText ztext Post-RichText css-jflero\" options=\"[object Object]\">\n<h2 data-first-child=\"\" id=\"h_507302008_0\" data-into-catalog-status=\"\">\u524d\u8a00<\/h2>\n<p 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data-pid=\"xe_C3AHl\">\u65b9\u6848\u4e00\uff1a\u5728\u8fd9\u4e2a\u65f6\u95f4\u5185\u52a0\u5165\u8d2d\u7269\u8f66\u5e76\u4e0d\u4ee3\u8868\u7528\u6237\u4e00\u5b9a\u4f1a\u8d2d\u4e70,\u5982\u679c\u8fd9\u4e2a\u65f6\u5019\u5904\u7406\u5e93\u5b58\uff0c\u4f1a\u5bfc\u81f4\u60f3\u8d2d\u4e70\u7684\u7528\u6237\u663e\u793a\u65e0\u8d27\u3002\u800c\u4e0d\u60f3\u8d2d\u4e70\u7684\u4eba\u4e00\u76f4\u5360\u7740\u5e93\u5b58\u3002\u663e\u7136\u8fd9\u79cd\u505a\u6cd5\u662f\u4e0d\u53ef\u53d6\u7684\u3002\u552f\u54c1\u4f1a\u8d2d\u7269\u8f66\u9501\u5e93\u5b58\uff0c\u4f46\u662f\u4ed6\u4eec\u662f\u53e6\u4e00\u79cd\u505a\u6cd5\uff0c\u52a0\u5165\u8d2d\u7269\u8f66\u540e\u4f1a\u6709\u4e00\u5b9a\u65f6\u6548\uff0c\u8d85\u65f6\u4f1a\u4ece\u8d2d\u7269\u8f66\u6e05\u9664\u3002<\/li>\n<li 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data-pid=\"WfZlmJpQ\">\u65b9\u6848\u4e09\uff1a\u63d0\u4ea4\u8ba2\u5355\u65f6\u51cf\u5e93\u5b58\u3002\u7528\u6237\u9009\u62e9\u63d0\u4ea4\u8ba2\u5355\uff0c\u8bf4\u660e\u7528\u6237\u6709\u5f3a\u70c8\u7684\u8d2d\u4e70\u6b32\u671b\u3002\u751f\u6210\u8ba2\u5355\u4f1a\u6709\u4e00\u4e2a\u652f\u4ed8\u65f6\u6548\uff0c\u4f8b\u5982\u534a\u4e2a\u5c0f\u65f6\u3002\u8d85\u8fc7\u534a\u4e2a\u5c0f\u65f6\u540e\uff0c\u7cfb\u7edf\u81ea\u52a8\u53d6\u6d88\u8ba2\u5355\uff0c\u8fd8\u5e93\u5b58\u3002<\/li>\n<li data-pid=\"LsLsivJJ\">\u65b9\u6848\u56db\uff1a\u652f\u4ed8\u65f6\u53bb\u51cf\u5e93\u5b58\u3002\u6bd4\u5982\uff1a\u53ea\u6709100\u4e2a\u7528\u6237\u53ef\u4ee5\u652f\u4ed8\uff0c900\u4e2a\u7528\u6237\u4e0d\u80fd\u652f\u4ed8\u3002\u7528\u6237\u4f53\u9a8c\u592a\u5dee\uff0c\u540c\u65f6\u751f\u6210\u4e86900\u4e2a\u65e0\u6548\u8ba2\u5355\u6570\u636e\u3002<\/li>\n<\/ul>\n<p data-pid=\"szz5Z0Az\">\u6240\u4ee5\u7efc\u4e0a\u6240\u8ff0\uff1a<br \/>\u9009\u62e9\u65b9\u6848\u4e09\u6bd4\u8f83\u5408\u7406\u3002<\/p>\n<p data-pid=\"T-yElHpn\"><b>\u91cd\u590d\u4e0b\u5355\u95ee\u9898<\/b><\/p>\n<ol>\n<li data-pid=\"8-P6_MtE\">\u7528\u6237\u70b9\u51fb\u8fc7\u5feb\uff0c\u91cd\u590d\u63d0\u4ea4\u3002<\/li>\n<li data-pid=\"j_UE_HSW\">\u7f51\u7edc\u5ef6\u65f6\uff0c\u7528\u6237\u91cd\u590d\u63d0\u4ea4\u3002<\/li>\n<li data-pid=\"XbWav4uw\">\u7f51\u7edc\u5ef6\u65f6\u9ad8\u7684\u60c5\u51b5\u4e0b\u67d0\u4e9b\u6846\u67b6\u81ea\u52a8\u91cd\u8bd5\uff0c\u5bfc\u81f4\u91cd\u590d\u8bf7\u6c42\u3002<\/li>\n<li data-pid=\"RLc4BcCa\">\u7528\u6237\u6076\u610f\u884c\u4e3a\u3002<\/li>\n<\/ol>\n<p data-pid=\"xPPfoSLe\"><b>\u89e3\u51b3\u529e\u6cd5<\/b><\/p>\n<ol>\n<li data-pid=\"MM7LERI_\">\u524d\u7aef\u62e6\u622a\uff0c\u70b9\u51fb\u540e\u6309\u94ae\u7f6e\u7070\u3002<\/li>\n<li data-pid=\"fx-JtgKt\">\u540e\u53f0\uff1a<br \/>(1\uff09redis \u9632\u91cd\u590d\u70b9\u51fb\uff0c\u5728\u4e0b\u5355\u524d\u83b7\u53d6\u7528\u6237token\uff0c\u4e0b\u5355\u7684\u65f6\u5019\u540e\u53f0\u7cfb\u7edf\u6821\u9a8c\u8fd9\u4e2a token\u662f\u5426\u6709\u6548\uff0c\u5bfc\u81f4\u7684\u95ee\u9898\u662f\u4e00\u4e2a\u7528\u6237\u591a\u4e2a\u8bbe\u5907\u4e0d\u80fd\u540c\u65f6\u4e0b\u5355\u3002<\/li>\n<\/ol>\n<div class=\"highlight\">\n<pre><code class=\"language-sql\">    <span class=\"o\">\/\/<\/span><span class=\"k\">key<\/span> <span class=\"p\">,<\/span> <span class=\"err\">\u7b49\u5f85\u83b7\u53d6\u9501\u7684\u65f6\u95f4<\/span> <span class=\"err\">\uff0c\u9501\u7684\u65f6\u95f4<\/span>\n    <span class=\"n\">redis<\/span><span class=\"p\">.<\/span><span class=\"k\">lock<\/span><span class=\"p\">(<\/span><span class=\"s2\">\"shop-oms-submit\"<\/span> <span class=\"o\">+<\/span> <span class=\"n\">token<\/span><span class=\"p\">,<\/span> <span class=\"mi\">1<\/span><span class=\"n\">L<\/span><span class=\"p\">,<\/span> <span class=\"mi\">10<\/span><span class=\"n\">L<\/span><span class=\"p\">);<\/span><\/code><\/pre>\n<\/div>\n<p data-pid=\"adSAKcXw\">redis\u7684key\u7528token + \u8bbe\u5907\u7f16\u53f7 \u4e00\u4e2a\u7528\u6237\u591a\u4e2a\u8bbe\u5907\u53ef\u4ee5\u540c\u65f6\u4e0b\u5355\u3002<\/p>\n<div class=\"highlight\">\n<pre><code class=\"language-sql\">    <span class=\"o\">\/\/<\/span><span class=\"k\">key<\/span> <span class=\"p\">,<\/span> <span class=\"err\">\u7b49\u5f85\u83b7\u53d6\u9501\u7684\u65f6\u95f4<\/span> <span class=\"err\">\uff0c\u9501\u7684\u65f6\u95f4<\/span>\n    <span class=\"n\">redis<\/span><span class=\"p\">.<\/span><span class=\"k\">lock<\/span><span class=\"p\">(<\/span><span class=\"s2\">\"shop-oms-submit\"<\/span> <span class=\"o\">+<\/span> <span class=\"n\">token<\/span> <span class=\"o\">+<\/span> <span class=\"n\">deviceType<\/span><span class=\"p\">,<\/span> <span class=\"mi\">1<\/span><span class=\"n\">L<\/span><span class=\"p\">,<\/span> <span class=\"mi\">10<\/span><span class=\"n\">L<\/span><span class=\"p\">);<\/span><\/code><\/pre>\n<\/div>\n<p data-pid=\"-XmgaoZk\">\uff082\uff09\u9632\u6b62\u6076\u610f\u7528\u6237\uff0c\u6076\u610f\u653b\u51fb \uff1a \u4e00\u5206\u949f\u8c03\u7528\u4e0b\u5355\u8d85\u8fc750\u6b21 \uff0c\u52a0\u5165\u4e34\u65f6\u9ed1\u540d\u5355 \uff0c10\u5206\u949f\u540e\u624d\u53ef\u7ee7\u7eed\u64cd\u4f5c\uff0c\u4e00\u5c0f\u65f6\u5141\u8bb8\u4e00\u6b21\u8de8\u65f6\u6bb5\u5f31\u6821\u9a8c\u3002\u4f7f\u7528reids\u7684list\u7ed3\u6784\uff0c\u8fc7\u671f\u65f6\u95f4\u4e00\u5c0f\u65f6<\/p>\n<div class=\"highlight\">\n<pre><code class=\"language-java\"><span class=\"cm\">\/**\n<\/span><span class=\"cm\">     * @param token\n<\/span><span class=\"cm\">     * @return true \u53ef\u4e0b\u5355\n<\/span><span class=\"cm\">     *\/<\/span>\n    <span class=\"kd\">public<\/span> <span class=\"kt\">boolean<\/span> <span class=\"nf\">judgeUserToken<\/span><span class=\"o\">(<\/span><span class=\"n\">String<\/span> <span class=\"n\">token<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\n        <span class=\"c1\">\/\/\u83b7\u53d6\u7528\u6237\u4e0b\u5355\u6b21\u6570 1\u5206\u949f50\u6b21\n<\/span><span class=\"c1\"><\/span>        <span class=\"n\">String<\/span> <span class=\"n\">blackUser<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"shop-oms-submit-black-\"<\/span> <span class=\"o\">+<\/span> <span class=\"n\">token<\/span><span class=\"o\">;<\/span>\n        <span class=\"k\">if<\/span> <span class=\"o\">(<\/span><span class=\"n\">redis<\/span><span class=\"o\">.<\/span><span class=\"na\">get<\/span><span class=\"o\">(<\/span><span class=\"n\">blackUser<\/span><span class=\"o\">)<\/span> <span class=\"o\">!=<\/span> <span class=\"kc\">null<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\n            <span class=\"k\">return<\/span> <span class=\"kc\">false<\/span><span class=\"o\">;<\/span>\n        <span class=\"o\">}<\/span>\n        <span class=\"n\">String<\/span> <span class=\"n\">keyCount<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"shop-oms-submit-count-\"<\/span> <span class=\"o\">+<\/span> <span class=\"n\">token<\/span><span class=\"o\">;<\/span>\n        <span class=\"n\">Long<\/span> <span class=\"n\">nowSecond<\/span> <span class=\"o\">=<\/span> <span class=\"n\">LocalDateTime<\/span><span class=\"o\">.<\/span><span class=\"na\">now<\/span><span class=\"o\">().<\/span><span class=\"na\">toEpochSecond<\/span><span class=\"o\">(<\/span><span class=\"n\">ZoneOffset<\/span><span class=\"o\">.<\/span><span class=\"na\">of<\/span><span class=\"o\">(<\/span><span class=\"s\">\"+8\"<\/span><span class=\"o\">));<\/span>\n        <span class=\"c1\">\/\/\u6bcf\u4e00\u5c0f\u65f6\u6e05\u4e00\u6b21key \u8fc7\u671f\u65f6\u95f41\u5c0f\u65f6\n<\/span><span class=\"c1\"><\/span>        <span class=\"n\">Long<\/span> <span class=\"n\">count<\/span> <span class=\"o\">=<\/span> <span class=\"n\">redis<\/span><span class=\"o\">.<\/span><span class=\"na\">rpush<\/span><span class=\"o\">(<\/span><span class=\"n\">keyCount<\/span><span class=\"o\">,<\/span> <span class=\"n\">String<\/span><span class=\"o\">.<\/span><span class=\"na\">valueOf<\/span><span class=\"o\">(<\/span><span class=\"n\">nowSecond<\/span><span class=\"o\">),<\/span> <span class=\"n\">60<\/span> <span class=\"o\">*<\/span> <span class=\"n\">60<\/span><span class=\"o\">);<\/span>\n        <span class=\"k\">if<\/span> <span class=\"o\">(<\/span><span class=\"n\">count<\/span> <span class=\"o\">&lt;<\/span> <span class=\"n\">50<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\n            <span class=\"k\">return<\/span> <span class=\"kc\">true<\/span><span class=\"o\">;<\/span>\n        <span class=\"o\">}<\/span>\n        <span class=\"c1\">\/\/\u83b7\u53d6\u7b2c50\u6b21\u7684\u65f6\u95f4\n<\/span><span class=\"c1\"><\/span>        <span class=\"n\">List<\/span><span class=\"o\">&lt;<\/span><span class=\"n\">String<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">secondString<\/span> <span class=\"o\">=<\/span> <span class=\"n\">redis<\/span><span class=\"o\">.<\/span><span class=\"na\">lrange<\/span><span class=\"o\">(<\/span><span class=\"n\">keyCount<\/span><span class=\"o\">,<\/span> <span class=\"n\">count<\/span> <span class=\"o\">-<\/span> <span class=\"n\">50<\/span><span class=\"o\">,<\/span> <span class=\"n\">count<\/span> <span class=\"o\">-<\/span> <span class=\"n\">49<\/span><span class=\"o\">);<\/span>\n        <span class=\"n\">Long<\/span> <span class=\"n\">oldSecond<\/span> <span class=\"o\">=<\/span> <span class=\"n\">Long<\/span><span class=\"o\">.<\/span><span class=\"na\">valueOf<\/span><span class=\"o\">(<\/span><span class=\"n\">secondString<\/span><span class=\"o\">.<\/span><span class=\"na\">get<\/span><span class=\"o\">(<\/span><span class=\"n\">0<\/span><span class=\"o\">));<\/span>\n        <span class=\"c1\">\/\/now &gt; oldSecond + 60 \u7528\u6237\u53ef\u4e0b\u5355\n<\/span><span class=\"c1\"><\/span>        <span class=\"kt\">boolean<\/span> <span class=\"n\">result<\/span> <span class=\"o\">=<\/span> <span class=\"n\">nowSecond<\/span><span class=\"o\">.<\/span><span class=\"na\">compareTo<\/span><span class=\"o\">(<\/span><span class=\"n\">oldSecond<\/span> <span class=\"o\">+<\/span> <span class=\"n\">60<\/span><span class=\"o\">)<\/span> <span class=\"o\">&gt;<\/span> <span class=\"n\">0<\/span><span class=\"o\">;<\/span>\n        <span class=\"k\">if<\/span> <span class=\"o\">(!<\/span><span class=\"n\">result<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\n            <span class=\"c1\">\/\/\u89e6\u53d1\u9650\u5236\uff0c\u52a0\u5165\u9ed1\u540d\u5355\uff0c\u8fc7\u671f\u65f6\u95f410\u5206\u949f\n<\/span><span class=\"c1\"><\/span>            <span class=\"n\">redis<\/span><span class=\"o\">.<\/span><span class=\"na\">set<\/span><span class=\"o\">(<\/span><span class=\"n\">blackUser<\/span><span class=\"o\">,<\/span> <span class=\"n\">String<\/span><span class=\"o\">.<\/span><span class=\"na\">valueOf<\/span><span class=\"o\">(<\/span><span class=\"n\">nowSecond<\/span><span class=\"o\">),<\/span> <span class=\"n\">10<\/span> <span class=\"o\">*<\/span> <span class=\"n\">60<\/span><span class=\"o\">);<\/span>\n        <span class=\"o\">}<\/span>\n        <span class=\"k\">return<\/span> <span class=\"n\">result<\/span><span class=\"o\">;<\/span>\n    <span class=\"o\">}<\/span>\n<\/code><\/pre>\n<\/div>\n<h2 id=\"h_507302008_3\" data-into-catalog-status=\"\"><b>\u5982\u4f55\u5b89\u5168\u7684\u51cf\u5e93\u5b58<\/b><\/h2>\n<p data-pid=\"DeypJsV-\"><b>\u591a\u7528\u6237\u62a2\u8d2d\u65f6\uff0c\u5982\u4f55\u505a\u5230\u5e76\u53d1\u5b89\u5168\u51cf\u5e93\u5b58\uff1f<\/b><\/p>\n<ul>\n<li data-pid=\"EiwGao9O\">\u65b9\u68481\uff1a \u6570\u636e\u5e93\u64cd\u4f5c\u5546\u54c1\u5e93\u5b58\u91c7\u7528\u4e50\u89c2\u9501\u9632\u6b62\u8d85\u5356\uff1a<\/li>\n<\/ul>\n<div class=\"highlight\">\n<pre><code class=\"language-sql\"><span class=\"k\">sql<\/span><span class=\"p\">:<\/span><span class=\"k\">update<\/span> <span class=\"n\">sku_stock<\/span> <span class=\"k\">set<\/span> <span class=\"n\">stock<\/span> <span class=\"o\">=<\/span> <span class=\"n\">stock<\/span> <span class=\"o\">-<\/span> <span class=\"n\">num<\/span> <span class=\"k\">where<\/span> <span class=\"n\">sku_code<\/span> <span class=\"o\">=<\/span> <span class=\"s1\">''<\/span> <span class=\"k\">and<\/span> <span class=\"n\">stock<\/span> <span class=\"o\">-<\/span> <span class=\"n\">num<\/span> <span class=\"o\">&gt;<\/span> <span class=\"mi\">0<\/span><span class=\"p\">;<\/span><\/code><\/pre>\n<\/div>\n<p data-pid=\"OAGaJzC0\"><b>\u5206\u6790<\/b>\uff1a<br \/>\u9ad8\u5e76\u53d1\u573a\u666f\u4e0b\uff0c\u5047\u8bbe\u5e93\u5b58\u53ea\u6709 1\u4ef6 \uff0c\u4e24\u4e2a\u8bf7\u6c42\u540c\u65f6\u8fdb\u6765\uff0c\u62a2\u8d2d\u8be5\u5546\u54c1.<br \/>\u6570\u636e\u5e93\u5c42\u9762\u4f1a\u9650\u5236\u53ea\u6709\u4e00\u4e2a\u7528\u6237\u6263\u5e93\u5b58\u6210\u529f\u3002\u5728\u5e76\u53d1\u91cf\u4e0d\u662f\u5f88\u5927\u7684\u60c5\u51b5\u4e0b\u53ef\u4ee5\u8fd9\u4e48\u505a\u3002\u4f46\u662f\u5982\u679c\u662f\u79d2\u6740\uff0c\u62a2\u8d2d\uff0c\u77ac\u65f6\u6d41\u91cf\u5f88\u9ad8\u7684\u8bdd\uff0c\u538b\u529b\u4f1a\u90fd\u5230\u6570\u636e\u5e93\uff0c\u53ef\u80fd\u62d6\u57ae\u6570\u636e\u5e93\u3002<\/p>\n<ul>\n<li data-pid=\"hmmn6KgK\">\u65b9\u68482\uff1a\u5229\u7528Redis\u5355\u7ebf\u7a0b \u5f3a\u5236\u4e32\u884c\u5904\u7406<\/li>\n<\/ul>\n<div class=\"highlight\">\n<pre><code class=\"language-java\"><span class=\"cm\">\/**\n<\/span><span class=\"cm\">     * \u7f3a\u70b9\u5e76\u53d1\u4e0d\u9ad8,\u540c\u65f6\u53ea\u80fd\u4e00\u4e2a\u7528\u6237\u62a2\u5360\u64cd\u4f5c,\u7528\u6237\u4f53\u9a8c\u4e0d\u597d\uff01\n<\/span><span class=\"cm\">     *\n<\/span><span class=\"cm\">     * @param orderSkuAo\n<\/span><span class=\"cm\">     *\/<\/span>\n    <span class=\"kd\">public<\/span> <span class=\"kt\">boolean<\/span> <span class=\"nf\">subtractStock<\/span><span class=\"o\">(<\/span><span class=\"n\">OrderSkuAo<\/span> <span class=\"n\">orderSkuAo<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\n        <span class=\"n\">String<\/span> <span class=\"n\">lockKey<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"shop-product-stock-subtract\"<\/span> <span class=\"o\">+<\/span> <span class=\"n\">orderSkuAo<\/span><span class=\"o\">.<\/span><span class=\"na\">getOrderCode<\/span><span class=\"o\">();<\/span>\n        <span class=\"k\">if<\/span><span class=\"o\">(<\/span><span class=\"n\">redis<\/span><span class=\"o\">.<\/span><span class=\"na\">get<\/span><span class=\"o\">(<\/span><span class=\"n\">lockKey<\/span><span class=\"o\">)){<\/span>\n            <span class=\"k\">return<\/span> <span class=\"kc\">false<\/span><span class=\"o\">;<\/span>\n        <span class=\"o\">}<\/span>\n        <span class=\"k\">try<\/span> <span class=\"o\">{<\/span>\n            <span class=\"n\">lock<\/span><span class=\"o\">.<\/span><span class=\"na\">lock<\/span><span class=\"o\">(<\/span><span class=\"n\">lockKey<\/span><span class=\"o\">,<\/span> <span class=\"n\">1L<\/span><span class=\"o\">,<\/span> <span class=\"n\">10L<\/span><span class=\"o\">);<\/span>\n            <span class=\"c1\">\/\/\u5904\u7406\u903b\u8f91\n<\/span><span class=\"c1\"><\/span>        <span class=\"o\">}<\/span><span class=\"k\">catch<\/span> <span class=\"o\">(<\/span><span class=\"n\">Exception<\/span> <span class=\"n\">e<\/span><span class=\"o\">){<\/span>\n            <span class=\"n\">LogUtil<\/span><span class=\"o\">.<\/span><span class=\"na\">error<\/span><span class=\"o\">(<\/span><span class=\"s\">\"e=\"<\/span><span class=\"o\">,<\/span><span class=\"n\">e<\/span><span class=\"o\">);<\/span>\n        <span class=\"o\">}<\/span><span class=\"k\">finally<\/span> <span class=\"o\">{<\/span>\n            <span class=\"n\">lock<\/span><span class=\"o\">.<\/span><span class=\"na\">unLock<\/span><span class=\"o\">(<\/span><span class=\"n\">lockKey<\/span><span class=\"o\">);<\/span>\n        <span class=\"o\">}<\/span>\n        <span class=\"k\">return<\/span> <span class=\"kc\">true<\/span><span class=\"o\">;<\/span>\n    <span class=\"o\">}<\/span>\n<\/code><\/pre>\n<\/div>\n<p data-pid=\"o5uaOK6F\"><b>\u5206\u6790<\/b>\uff1a<br \/>\u5229\u7528Redis \u5206\u5e03\u5f0f\u9501,\u5f3a\u5236\u63a7\u5236\u540c\u4e00\u4e2a\u5546\u54c1\u5904\u7406\u8bf7\u6c42\u4e32\u884c\u5316\uff0c\u7f3a\u70b9\u5e76\u53d1\u4e0d\u9ad8 \uff0c\u5904\u7406\u6bd4\u8f83\u6162\uff0c\u4e0d\u9002\u5408\u62a2\u8d2d\uff0c\u9ad8\u5e76\u53d1\u573a\u666f\u3002\u7528\u6237\u4f53\u9a8c\u5dee\uff0c\u4f46\u662f\u51cf\u8f7b\u4e86\u6570\u636e\u5e93\u7684\u538b\u529b\u3002<\/p>\n<ul>\n<li data-pid=\"t4XRU3mP\">\u65b9\u68483 \uff1aredis + mq + mysql \u4fdd\u8bc1\u5e93\u5b58\u5b89\u5168\uff0c\u6ee1\u8db3\u9ad8\u5e76\u53d1\u5904\u7406\uff0c\u4f46\u76f8\u5bf9\u590d\u6742\u3002<\/li>\n<\/ul>\n<div class=\"highlight\">\n<pre><code class=\"language-java\">     <span class=\"cm\">\/**\n<\/span><span class=\"cm\">     * \u6263\u5e93\u5b58\u64cd\u4f5c,\u79d2\u6740\u7684\u5904\u7406\u65b9\u6848\n<\/span><span class=\"cm\">     * @param orderCode\n<\/span><span class=\"cm\">     * @param skuCode\n<\/span><span class=\"cm\">     * @param num\n<\/span><span class=\"cm\">     * @return\n<\/span><span class=\"cm\">     *\/<\/span>\n    <span class=\"kd\">public<\/span> <span class=\"kt\">boolean<\/span> <span class=\"nf\">subtractStock<\/span><span class=\"o\">(<\/span><span class=\"n\">String<\/span> <span class=\"n\">orderCode<\/span><span class=\"o\">,<\/span><span class=\"n\">String<\/span> <span class=\"n\">skuCode<\/span><span class=\"o\">,<\/span> <span class=\"n\">Integer<\/span> <span class=\"n\">num<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\n        <span class=\"n\">String<\/span> <span class=\"n\">key<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"shop-product-stock\"<\/span> <span class=\"o\">+<\/span> <span class=\"n\">skuCode<\/span><span class=\"o\">;<\/span>\n        <span class=\"n\">Object<\/span> <span class=\"n\">value<\/span> <span class=\"o\">=<\/span> <span class=\"n\">redis<\/span><span class=\"o\">.<\/span><span class=\"na\">get<\/span><span class=\"o\">(<\/span><span class=\"n\">key<\/span><span class=\"o\">);<\/span>\n        <span class=\"k\">if<\/span> <span class=\"o\">(<\/span><span class=\"n\">value<\/span> <span class=\"o\">==<\/span> <span class=\"kc\">null<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\n            <span class=\"c1\">\/\/\u524d\u63d0 \u63d0\u524d\u5c06\u5546\u54c1\u5e93\u5b58\u653e\u5165\u7f13\u5b58 ,\u5982\u679c\u7f13\u5b58\u4e0d\u5b58\u5728\uff0c\u89c6\u4e3a\u6ca1\u6709\u8be5\u5546\u54c1\n<\/span><span class=\"c1\"><\/span>            <span class=\"k\">return<\/span> <span class=\"kc\">false<\/span><span class=\"o\">;<\/span>\n        <span class=\"o\">}<\/span>\n        <span class=\"c1\">\/\/\u5148\u68c0\u67e5 \u5e93\u5b58\u662f\u5426\u5145\u8db3\n<\/span><span class=\"c1\"><\/span>        <span class=\"n\">Integer<\/span> <span class=\"n\">stock<\/span> <span class=\"o\">=<\/span> <span class=\"o\">(<\/span><span class=\"n\">Integer<\/span><span class=\"o\">)<\/span> <span class=\"n\">value<\/span><span class=\"o\">;<\/span>\n        <span class=\"k\">if<\/span> <span class=\"o\">(<\/span><span class=\"n\">stock<\/span> <span class=\"o\">&lt;<\/span> <span class=\"n\">num<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\n            <span class=\"n\">LogUtil<\/span><span class=\"o\">.<\/span><span class=\"na\">info<\/span><span class=\"o\">(<\/span><span class=\"s\">\"\u5e93\u5b58\u4e0d\u8db3\"<\/span><span class=\"o\">);<\/span>\n            <span class=\"k\">return<\/span> <span class=\"kc\">false<\/span><span class=\"o\">;<\/span>\n        <span class=\"o\">}<\/span> \n       <span class=\"c1\">\/\/\u4e0d\u53ef\u5728\u8fd9\u91cc\u76f4\u63a5\u64cd\u4f5c\u6570\u636e\u5e93\u51cf\u5e93\u5b58\uff0c\u5426\u5219\u5bfc\u81f4\u6570\u636e\u4e0d\u5b89\u5168\n<\/span><span class=\"c1\"><\/span>       <span class=\"c1\">\/\/\u56e0\u4e3a\u6b64\u65f6\u53ef\u80fd\u6709\u5176\u4ed6\u7ebf\u7a0b\u5df2\u7ecf\u5c06redis\u7684key\u4fee\u6539\u4e86\n<\/span><span class=\"c1\"><\/span>        <span class=\"c1\">\/\/redis \u51cf\u5c11\u5e93\u5b58\uff0c\u7136\u540e\u624d\u80fd\u64cd\u4f5c\u6570\u636e\u5e93\n<\/span><span class=\"c1\"><\/span>        <span class=\"n\">Long<\/span> <span class=\"n\">newStock<\/span> <span class=\"o\">=<\/span> <span class=\"n\">redis<\/span><span class=\"o\">.<\/span><span class=\"na\">increment<\/span><span class=\"o\">(<\/span><span class=\"n\">key<\/span><span class=\"o\">,<\/span> <span class=\"o\">-<\/span><span class=\"n\">num<\/span><span class=\"o\">.<\/span><span class=\"na\">longValue<\/span><span class=\"o\">());<\/span>\n        <span class=\"c1\">\/\/\u5e93\u5b58\u5145\u8db3\n<\/span><span class=\"c1\"><\/span>        <span class=\"k\">if<\/span> <span class=\"o\">(<\/span><span class=\"n\">newStock<\/span> <span class=\"o\">&gt;=<\/span> <span class=\"n\">0<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\n            <span class=\"n\">LogUtil<\/span><span class=\"o\">.<\/span><span class=\"na\">info<\/span><span class=\"o\">(<\/span><span class=\"s\">\"\u6210\u529f\u62a2\u8d2d\"<\/span><span class=\"o\">);<\/span>\n            <span class=\"c1\">\/\/TODO \u771f\u6b63\u6263\u5e93\u5b58\u64cd\u4f5c \u53ef\u7528MQ \u8fdb\u884c redis \u548c mysql \u7684\u6570\u636e\u540c\u6b65\uff0c\u51cf\u5c11\u54cd\u5e94\u65f6\u95f4\n<\/span><span class=\"c1\"><\/span>        <span class=\"o\">}<\/span> <span class=\"k\">else<\/span> <span class=\"o\">{<\/span>\n            <span class=\"c1\">\/\/\u5e93\u5b58\u4e0d\u8db3\uff0c\u9700\u8981\u589e\u52a0\u521a\u521a\u51cf\u53bb\u7684\u5e93\u5b58\n<\/span><span class=\"c1\"><\/span>            <span class=\"n\">redis<\/span><span class=\"o\">.<\/span><span class=\"na\">increment<\/span><span class=\"o\">(<\/span><span class=\"n\">key<\/span><span class=\"o\">,<\/span> <span class=\"n\">num<\/span><span class=\"o\">.<\/span><span class=\"na\">longValue<\/span><span class=\"o\">());<\/span>\n            <span class=\"n\">LogUtil<\/span><span class=\"o\">.<\/span><span class=\"na\">info<\/span><span class=\"o\">(<\/span><span class=\"s\">\"\u5e93\u5b58\u4e0d\u8db3,\u5e76\u53d1\"<\/span><span class=\"o\">);<\/span>\n            <span class=\"k\">return<\/span> <span class=\"kc\">false<\/span><span class=\"o\">;<\/span>\n        <span class=\"o\">}<\/span>\n        <span class=\"k\">return<\/span> <span class=\"kc\">true<\/span><span class=\"o\">;<\/span>\n    <span class=\"o\">}<\/span>\n<\/code><\/pre>\n<\/div>\n<p data-pid=\"TXPSwsAU\"><b>\u5206\u6790<\/b>\uff1a<br \/>\u5229\u7528Redis increment \u7684\u539f\u5b50\u64cd\u4f5c\uff0c\u4fdd\u8bc1\u5e93\u5b58\u5b89\u5168\uff0c\u5229\u7528MQ\u4fdd\u8bc1\u9ad8\u5e76\u53d1\u54cd\u5e94\u65f6\u95f4\u3002\u4f46\u662f\u4e8b\u9700\u8981\u628a\u5e93\u5b58\u7684\u4fe1\u606f\u4fdd\u5b58\u5230Redis\uff0c\u5e76\u4fdd\u8bc1Redis \u548c Mysql \u6570\u636e\u540c\u6b65\u3002\u7f3a\u70b9\u662fredis\u5b95\u673a\u540e\u4e0d\u80fd\u4e0b\u5355\u3002<br \/>increment \u662f\u4e2a\u539f\u5b50\u64cd\u4f5c\u3002<\/p>\n<h2 id=\"h_507302008_4\" data-into-catalog-status=\"\"><b>\u7efc\u4e0a\u6240\u8ff0<\/b>\uff1a<\/h2>\n<p data-pid=\"arqxRbV2\">\u65b9\u6848\u4e09\u6ee1\u8db3\u79d2\u6740\u3001\u9ad8\u5e76\u53d1\u62a2\u8d2d\u7b49\u70ed\u70b9\u5546\u54c1\u7684\u5904\u7406\uff0c\u771f\u6b63\u51cf\u6263\u5e93\u5b58\u548c\u4e0b\u5355\u53ef\u4ee5\u5f02\u6b65\u6267\u884c\u3002\u5728\u5e76\u53d1\u60c5\u51b5\u4e0d\u9ad8\uff0c\u5e73\u5e38\u5546\u54c1\u6216\u8005\u6b63\u5e38\u8d2d\u4e70\u6d41\u7a0b\uff0c\u53ef\u4ee5\u91c7\u7528\u65b9\u6848\u4e00\u6570\u636e\u5e93\u4e50\u89c2\u9501\u7684\u5904\u7406\uff0c\u6216\u8005\u5bf9\u65b9\u6848\u4e09\u8fdb\u884c\u91cd\u65b0\u8bbe\u8ba1\uff0c\u8bbe\u8ba1\u6210\u652f\u6301\u5355\u8ba2\u5355\u591a\u5546\u54c1\u5373\u53ef\uff0c\u4f46\u590d\u6742\u6027\u63d0\u9ad8\uff0c\u540c\u65f6redis\u548cmysql\u6570\u636e\u4e00\u81f4\u6027\u9700\u8981\u5b9a\u671f\u68c0\u67e5\u3002<\/p>\n<p data-pid=\"xZtY7vIf\"><b>\u8ba2\u5355\u65f6\u6548\u95ee\u9898<\/b><br \/>\u8d85\u8fc7\u8ba2\u5355\u6709\u6548\u65f6\u95f4\uff0c\u8ba2\u5355\u53d6\u6d88\uff0c\u53ef\u5229\u7528MQ\u6216\u5176\u4ed6\u65b9\u6848\u56de\u9000\u5e93\u5b58\u3002<\/p>\n<p data-pid=\"BGbq4N2O\"><b>\u8bbe\u7f6e\u5b9a\u65f6\u68c0\u67e5<\/b><br \/>Spring task \u7684cron\u8868\u8fbe\u5f0f\u5b9a\u65f6\u4efb\u52a1<br \/>MQ\u6d88\u606f\u5ef6\u65f6\u961f\u5217<\/p>\n<h2 id=\"h_507302008_5\" data-into-catalog-status=\"\"><b>\u8ba2\u5355\u4e0e\u5e93\u5b58\u6d89\u53ca\u7684\u51e0\u4e2a\u91cd\u8981\u77e5\u8bc6<\/b><\/h2>\n<p data-pid=\"4mpP47ty\"><b>TCC \u6a21\u578b<\/b>\uff1aTry\/Confirm\/Cancel\uff1a\u4e0d\u4f7f\u7528\u5f3a\u4e00\u81f4\u6027\u7684\u5904\u7406\u65b9\u6848\uff0c\u6700\u7ec8\u4e00\u81f4\u6027\u5373\u53ef\uff0c\u4e0b\u5355\u51cf\u5e93\u5b58\uff0c\u6210\u529f\u540e\u751f\u6210\u8ba2\u5355\u6570\u636e\uff0c\u5982\u679c\u6b64\u65f6\u7531\u4e8e\u8d85\u65f6\u5bfc\u81f4\u5e93\u5b58\u6263\u6210\u529f\u4f46\u662f\u8fd4\u56de\u5931\u8d25\uff0c\u5219\u901a\u8fc7\u5b9a\u65f6\u4efb\u52a1\u68c0\u67e5\u8fdb\u884c\u6570\u636e\u6062\u590d\uff0c\u5982\u679c\u672c\u6761\u6570\u636e\u6267\u884c\u6b21\u6570\u8d85\u8fc7\u67d0\u4e2a\u9650\u5236\uff0c\u4eba\u5de5\u56de\u6eda\u3002\u8fd8\u5e93\u5b58\u4e5f\u662f\u8fd9\u6837\u3002<br \/><b>\u5e42\u7b49\u6027<\/b>\uff1a\u5206\u5e03\u5f0f\u9ad8\u5e76\u53d1\u7cfb\u7edf\u5982\u4f55\u4fdd\u8bc1\u5bf9\u5916\u63a5\u53e3\u7684\u5e42\u7b49\u6027\uff0c\u8bb0\u5f55\u5e93\u5b58\u6d41\u6c34\u662f\u5b9e\u73b0\u5e93\u5b58\u56de\u6eda\uff0c\u652f\u6301\u5e42\u7b49\u6027\u7684\u4e00\u4e2a\u89e3\u51b3\u65b9\u6848\uff0c\u8ba2\u5355\u53f7+skuCode\u4e3a\u552f\u4e00\u4e3b\u952e\uff08\u8be5\u8868\u4fee\u6539\u9891\u6b21\u9ad8\uff0c\u5c11\u5efa\u7d22\u5f15\uff09<br \/><b>\u4e50\u89c2\u9501<\/b>\uff1awhere stock + num&gt;0<br \/><b>\u6d88\u606f\u961f\u5217<\/b>\uff1a\u5b9e\u73b0\u5206\u5e03\u5f0f\u4e8b\u52a1 \u548c \u5f02\u6b65\u5904\u7406(\u63d0\u5347\u54cd\u5e94\u901f\u5ea6)<br \/><b>redis<\/b>\uff1a\u9650\u5236\u8bf7\u6c42\u9891\u6b21\uff0c\u9ad8\u5e76\u53d1\u89e3\u51b3\u65b9\u6848\uff0c\u63d0\u5347\u54cd\u5e94\u901f\u5ea6<br \/><b>\u5206\u5e03\u5f0f\u9501<\/b>\uff1a\u9632\u6b62\u91cd\u590d\u63d0\u4ea4\uff0c\u9632\u6b62\u9ad8\u5e76\u53d1\uff0c\u5f3a\u5236\u4e32\u884c\u5316<br \/><b>\u5206\u5e03\u5f0f\u4e8b\u52a1<\/b>\uff1a\u6700\u7ec8\u4e00\u81f4\u6027\uff0c\u540c\u6b65\u5904\u7406(Dubbo)\/\u5f02\u6b65\u5904\u7406\uff08MQ\uff09\u4fee\u6539 + \u8865\u507f\u673a\u5236<\/p>\n<p data-pid=\"_iaemxZM\">\u8fd9\u4e2a\u662f\u9762\u8bd5\u5b98\u7ecf\u5e38\u4f1a\u95ee\u5230\u7684\u4e00\u4e2a\u95ee\u9898\uff1aJava Web\u9ad8\u5e76\u53d1\u62a2\u5355\u5982\u4f55\u5b9e\u73b0\uff1f<\/p>\n<div class=\"RichText-LinkCardContainer\"><a target=\"_blank\" href=\"https:\/\/zhuanlan.zhihu.com\/p\/457296510\" data-draft-node=\"block\" data-draft-type=\"link-card\" data-text=\"\u7ec8\u7aef\u7814\u53d1\u90e8\uff1aSpringBoot + Redis\u642d\u5efa\u652f\u649110w+\u4eba\u7684\u79d2\u6740\u62a2\u5355\u7cfb\u7edf\uff01\" class=\"LinkCard new css-1vqsdx1\" data-image=\"https:\/\/pic2.zhimg.com\/v2-873b5c9bc3c6d5c42509729a261feab5_180x120.jpg\" data-image-width=\"720\" data-image-height=\"348\" rel=\"noopener\"><span class=\"LinkCard-contents\"><span class=\"LinkCard-title loading\" data-text=\"true\"><\/span><span class=\"LinkCard-desc loading\"><\/span><\/span><span class=\"LinkCard-image LinkCard-image--default\"><\/span><\/a><\/div>\n<h2 id=\"h_507302008_6\" data-into-catalog-status=\"\">\u5199\u5728\u6700\u540e\u7684\u8bdd<\/h2>\n<p data-pid=\"2T92EBM7\">\u5927\u5bb6\u770b\u5b8c\u6709\u4ec0\u4e48\u4e0d\u61c2\u7684\u53ef\u4ee5\u5728\u4e0b\u65b9\u7559\u8a00\u8ba8\u8bba\uff0c\u4e5f\u53ef\u4ee5\u79c1\u4fe1\u95ee\u6211\u4e00\u822c\u770b\u5230\u540e\u6211\u90fd\u4f1a\u56de\u590d\u7684\u3002\u6700\u540e\u89c9\u5f97\u6587\u7ae0\u5bf9\u4f60\u6709\u5e2e\u52a9\u7684\u8bdd\u8bb0\u5f97\u70b9\u4e2a\u8d5e\u54e6\uff0c\u70b9\u70b9\u5173\u6ce8\u4e0d\u8ff7\u8def <span><span class=\"UserLink\"><\/p>\n<div class=\"css-1gomreu\"><a class=\"UserLink-link\" data-za-detail-view-element_name=\"User\" target=\"_blank\" href=\"\/\/www.zhihu.com\/people\/0562ae57ba411b146099313075609e94\" rel=\"noopener\">@\u7ec8\u7aef\u7814\u53d1\u90e8<\/a><\/div>\n<p><\/span><\/span>\uff0c\u6bcf\u5929\u90fd\u6709\u65b0\u9c9c\u7684\u5e72\u8d27\u5206\u4eab\uff01<\/p>\n<blockquote data-pid=\"PXg1hvQU\"><p>\u4f5c\u8005\uff1a\u524d\u7a0b\u6709\u5149<br \/>\u8fde\u63a5\uff1a<a href=\"https:\/\/link.zhihu.com\/?target=https%3A\/\/segmentfault.com\/a\/1190000023247427\" class=\" external\" target=\"_blank\" rel=\"nofollow noreferrer noopener\"><span class=\"invisible\">https:\/\/<\/span><span class=\"visible\">segmentfault.com\/a\/1190<\/span><span class=\"invisible\">000023247427<\/span><span class=\"ellipsis\"><\/span><\/a><\/p><\/blockquote>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u524d\u8a00 \u4e4b\u524d\u4e00\u76f4\u6709\u5c0f\u4f19\u4f34\u79c1\u4fe1\u6211\u95ee\u6211\u9ad8\u5e76\u53d1\u573a\u666f\u4e0b\u7684\u8ba2\u5355\u548c\u5e93\u5b58\u5904\u7406\u65b9\u6848\uff0c\u6211\u6700\u8fd1\u4e5f\u662f\u56e0\u4e3a\u52a0\u73ed\u7684\u539f\u56e0\u6bd4\u8f83\u5fd9\uff0c\u5c31\u4e00\u76f4\u6ca1\u6765\u5f97\u53ca\u56de\u590d\u3002\u4eca\u5929\u597d\u4e0d\u5bb9\u6613\u95f2\u4e86\u4e0b\u6765\u60f3\u4e86\u60f3\u4e0d\u5982\u5199\u7bc7\u6587\u7ae0\u628a\u8fd9\u4e9b\u90fd\u5217\u51fa\u6765\u7684\uff0c\u8ba9\u5927\u5bb6\u90fd\u80fd\u5b66\u4e60\u5230\uff0c\u8bf4\u4e00\u5343\u9053\u4e00\u4e07\u90fd\u4e0d\u5982\u6ee1\u6ee1\u7684\u5e72\u8d27\u6765\u7684\u5b9e\u5728\uff0c\u5e72\u8d27\u90fd\u4e0b\u9762\u4e86\uff01 \u5927\u524d\u5929\uff0c\u6211\u8fd8\u5199\u4e86\u4e00\u7bc7\u60f3\u6cd5\uff0c\u8fd9\u91cc\u4e5f\u7ed9\u5927\u5bb6\u53c2\u8003\u4e00\u4e0b\uff1a \u7535\u5546\u5e73\u53f0\u79d2\u6740\u65f6\u51fa\u73b0\u8ba2\u5355\u91cd\u590d\u7684\u95ee\u9898\uff0c\u6709\u54ea\u4e9b\u53ef\u80fd\u7684\u539f\u56e0\uff0c\u4f60\u4f1a\u5982\u4f55\u89e3\u51b3?\u200bwww.zhihu.com\/pin\/1506593920855715840 \u4ecb\u7ecd \u524d\u63d0\uff1a\u5206\u5e03\u5f0f\u7cfb\u7edf\uff0c\u9ad8\u5e76\u53d1\u573a\u666f\u5546\u54c1A\u53ea\u6709100\u5e93\u5b58\uff0c\u73b0\u5728\u67091000\u6216\u8005\u66f4\u591a\u7684\u7528\u6237\u8d2d\u4e70\u3002\u5982\u4f55\u4fdd\u8bc1\u5e93\u5b58\u5728\u9ad8\u5e76\u53d1\u7684\u573a\u666f\u4e0b\u662f\u5b89\u5168\u7684\u3002\u9884\u671f\u7ed3\u679c\uff1a1.\u4e0d\u8d85\u5356 2.\u4e0d\u5c11\u5356 3.\u4e0b\u5355\u54cd\u5e94\u5feb 4.\u7528\u6237\u4f53\u9a8c\u597d \u4e0b\u5355\u601d\u8def\uff1a 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\u7f51\u7edc\u5ef6\u65f6\uff0c\u7528\u6237\u91cd\u590d\u63d0\u4ea4\u3002 \u7f51\u7edc\u5ef6\u65f6\u9ad8\u7684\u60c5\u51b5\u4e0b\u67d0\u4e9b\u6846\u67b6\u81ea\u52a8\u91cd\u8bd5\uff0c\u5bfc\u81f4\u91cd\u590d\u8bf7\u6c42\u3002 \u7528\u6237\u6076\u610f\u884c\u4e3a\u3002 \u89e3\u51b3\u529e\u6cd5 \u524d\u7aef\u62e6\u622a\uff0c\u70b9\u51fb\u540e\u6309\u94ae\u7f6e\u7070\u3002 \u540e\u53f0\uff1a(1\uff09redis \u9632\u91cd\u590d\u70b9\u51fb\uff0c\u5728\u4e0b\u5355\u524d\u83b7\u53d6\u7528\u6237token\uff0c\u4e0b\u5355\u7684\u65f6\u5019\u540e\u53f0\u7cfb\u7edf\u6821\u9a8c\u8fd9\u4e2a token\u662f\u5426\u6709\u6548\uff0c\u5bfc\u81f4\u7684\u95ee\u9898\u662f\u4e00\u4e2a\u7528\u6237\u591a\u4e2a\u8bbe\u5907\u4e0d\u80fd\u540c\u65f6\u4e0b\u5355\u3002 \/\/key , \u7b49\u5f85\u83b7\u53d6\u9501\u7684\u65f6\u95f4 \uff0c\u9501\u7684\u65f6\u95f4 redis.lock(&#8220;shop-oms-submit&#8221; + token, 1L, 10L); redis\u7684key\u7528token + \u8bbe\u5907\u7f16\u53f7 \u4e00\u4e2a\u7528\u6237\u591a\u4e2a\u8bbe\u5907\u53ef\u4ee5\u540c\u65f6\u4e0b\u5355\u3002 \/\/key , \u7b49\u5f85\u83b7\u53d6\u9501\u7684\u65f6\u95f4 \uff0c\u9501\u7684\u65f6\u95f4 redis.lock(&#8220;shop-oms-submit&#8221; + token + deviceType, 1L, 10L); \uff082\uff09\u9632\u6b62\u6076\u610f\u7528\u6237\uff0c\u6076\u610f\u653b\u51fb \uff1a \u4e00\u5206\u949f\u8c03\u7528\u4e0b\u5355\u8d85\u8fc750\u6b21 \uff0c\u52a0\u5165\u4e34\u65f6\u9ed1\u540d\u5355 \uff0c10\u5206\u949f\u540e\u624d\u53ef\u7ee7\u7eed\u64cd\u4f5c\uff0c\u4e00\u5c0f\u65f6\u5141\u8bb8\u4e00\u6b21\u8de8\u65f6\u6bb5\u5f31\u6821\u9a8c\u3002\u4f7f\u7528reids\u7684list\u7ed3\u6784\uff0c\u8fc7\u671f\u65f6\u95f4\u4e00\u5c0f\u65f6 \/** * @param token * @return true \u53ef\u4e0b\u5355 *\/ public boolean judgeUserToken(String token) { \/\/\u83b7\u53d6\u7528\u6237\u4e0b\u5355\u6b21\u6570 1\u5206\u949f50\u6b21 String blackUser = &#8220;shop-oms-submit-black-&#8221; + token; if (redis.get(blackUser) != null) { return false; } String keyCount = &#8220;shop-oms-submit-count-&#8221; + token; Long nowSecond = LocalDateTime.now().toEpochSecond(ZoneOffset.of(&#8220;+8&#8221;)); \/\/\u6bcf\u4e00\u5c0f\u65f6\u6e05\u4e00\u6b21key \u8fc7\u671f\u65f6\u95f41\u5c0f\u65f6 Long count = redis.rpush(keyCount, String.valueOf(nowSecond), 60 * 60); if (count &lt; 50) { return true; } \/\/\u83b7\u53d6\u7b2c50\u6b21\u7684\u65f6\u95f4 List&lt;String&gt; secondString = redis.lrange(keyCount, count &#8211; 50, count &#8211; 49); Long oldSecond = 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