{"id":37,"date":"2026-06-16T15:57:33","date_gmt":"2026-06-16T07:57:33","guid":{"rendered":"https:\/\/blog-1501514697.top\/?p=37"},"modified":"2026-06-16T15:57:34","modified_gmt":"2026-06-16T07:57:34","slug":"%e4%bb%80%e4%b9%88%e6%98%af%e7%ba%bf%e7%a8%8b%ef%bc%8c%e5%a6%82%e4%bd%95%e8%a7%a3%e5%86%b3%e7%ba%bf%e7%a8%8b%e5%b9%b6%e5%8f%91%e9%97%ae%e9%a2%98%e3%80%82","status":"publish","type":"post","link":"https:\/\/blog-1501514697.top\/?p=37","title":{"rendered":"\u4ec0\u4e48\u662f\u7ebf\u7a0b\uff0c\u5982\u4f55\u89e3\u51b3\u7ebf\u7a0b\u5e76\u53d1\u95ee\u9898\u3002"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u4e00\u3001\u7ebf\u7a0b\u548c\u8fdb\u7a0b\u7684\u5173\u7cfb<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u64cd\u4f5c\u7cfb\u7edf\u4e2d\uff0c<strong>\u8fdb\u7a0b<\/strong>\u548c<strong>\u7ebf\u7a0b<\/strong>\u662f\u4e24\u4e2a\u975e\u5e38\u91cd\u8981\u7684\u6982\u5ff5\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7b80\u5355\u6765\u8bf4\uff1a<strong>\u8fdb\u7a0b\u662f\u7a0b\u5e8f\u8fd0\u884c\u8d77\u6765\u540e\u7684\u4e00\u4e2a\u72ec\u7acb\u7a7a\u95f4\uff0c\u7ebf\u7a0b\u662f\u8fdb\u7a0b\u91cc\u9762\u771f\u6b63\u6267\u884c\u4ee3\u7801\u7684\u6267\u884c\u8def\u7ebf\u3002<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u53ef\u4ee5\u7528\u516c\u53f8\u6765\u7c7b\u6bd4\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u8fdb\u7a0b<\/strong>\uff1a\u53ef\u4ee5\u7406\u89e3\u4e3a\u4e00\u5bb6\u516c\u53f8\u3002<\/li>\n<li><strong>\u7ebf\u7a0b<\/strong>\uff1a\u53ef\u4ee5\u7406\u89e3\u4e3a\u516c\u53f8\u91cc\u7684\u5458\u5de5\u3002<\/li>\n<li><strong>\u5185\u5b58\u7a7a\u95f4<\/strong>\uff1a\u53ef\u4ee5\u7406\u89e3\u4e3a\u516c\u53f8\u7684\u529e\u516c\u533a\u57df\u548c\u516c\u5171\u8d44\u6e90\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u5bb6\u516c\u53f8\u91cc\u9762\u53ef\u4ee5\u6709\u591a\u4e2a\u5458\u5de5\u4e00\u8d77\u5de5\u4f5c\u3002\u540c\u6837\uff0c\u4e00\u4e2a\u8fdb\u7a0b\u91cc\u9762\u4e5f\u53ef\u4ee5\u6709\u591a\u4e2a\u7ebf\u7a0b\u540c\u65f6\u6267\u884c\u4efb\u52a1\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6bd4\u5982\u542f\u52a8\u4e00\u4e2a Java \u7a0b\u5e8f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code class=\"language-bash\">java -jar app.jar<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u64cd\u4f5c\u7cfb\u7edf\u4f1a\u521b\u5efa\u4e00\u4e2a Java \u8fdb\u7a0b\uff0c\u800c\u8fd9\u4e2a\u8fdb\u7a0b\u91cc\u9762\u53ef\u80fd\u4f1a\u6709\u591a\u4e2a\u7ebf\u7a0b\uff0c\u4f8b\u5982\u4e3b\u7ebf\u7a0b\u3001\u4e1a\u52a1\u5904\u7406\u7ebf\u7a0b\u3001\u5783\u573e\u56de\u6536\u7ebf\u7a0b\u7b49\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code class=\"language-text\">Java \u8fdb\u7a0b\n\u251c\u2500\u2500 main \u4e3b\u7ebf\u7a0b\n\u251c\u2500\u2500 \u4e1a\u52a1\u7ebf\u7a0b 1\n\u251c\u2500\u2500 \u4e1a\u52a1\u7ebf\u7a0b 2\n\u251c\u2500\u2500 GC \u5783\u573e\u56de\u6536\u7ebf\u7a0b\n\u2514\u2500\u2500 \u5176\u4ed6 JVM \u7ebf\u7a0b<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u518d\u6bd4\u5982\u4e00\u4e2a Java Web \u9879\u76ee\u4e2d\uff0c\u591a\u4e2a\u7528\u6237\u540c\u65f6\u8bbf\u95ee\u63a5\u53e3\uff0cTomcat \u901a\u5e38\u4f1a\u4f7f\u7528\u591a\u4e2a\u7ebf\u7a0b\u6765\u5904\u7406\u8fd9\u4e9b\u8bf7\u6c42\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code class=\"language-text\">\u7528\u6237 A \u8bf7\u6c42 \u2192 Tomcat \u7ebf\u7a0b 1 \u5904\u7406\n\u7528\u6237 B \u8bf7\u6c42 \u2192 Tomcat \u7ebf\u7a0b 2 \u5904\u7406\n\u7528\u6237 C \u8bf7\u6c42 \u2192 Tomcat \u7ebf\u7a0b 3 \u5904\u7406<\/code><\/pre>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u6240\u4ee5\u53ef\u4ee5\u7b80\u5355\u8bb0\u4f4f\uff1a<strong>\u8fdb\u7a0b\u8d1f\u8d23\u63d0\u4f9b\u8fd0\u884c\u7a7a\u95f4\uff0c\u7ebf\u7a0b\u8d1f\u8d23\u771f\u6b63\u6267\u884c\u4ee3\u7801\u3002<\/strong><\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e8c\u3001\u7ebf\u7a0b\u5e76\u53d1\u95ee\u9898<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u591a\u7ebf\u7a0b\u53ef\u4ee5\u63d0\u9ad8\u7a0b\u5e8f\u7684\u5e76\u53d1\u5904\u7406\u80fd\u529b\uff0c\u4f46\u662f\u5982\u679c\u591a\u4e2a\u7ebf\u7a0b\u540c\u65f6\u64cd\u4f5c\u540c\u4e00\u4e2a\u5171\u4eab\u53d8\u91cf\uff0c\u5c31\u53ef\u80fd\u51fa\u73b0\u7ebf\u7a0b\u5b89\u5168\u95ee\u9898\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0b\u9762\u8fd9\u6bb5\u4ee3\u7801\u4e2d\uff0c\u4e24\u4e2a\u7ebf\u7a0b\u90fd\u4f1a\u5bf9\u540c\u4e00\u4e2a\u9759\u6001\u53d8\u91cf <code>count<\/code> \u6267\u884c\u81ea\u589e\u64cd\u4f5c\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6bcf\u4e2a\u7ebf\u7a0b\u5faa\u73af\u6267\u884c <code>100000<\/code> \u6b21\uff0c\u4e24\u4e2a\u7ebf\u7a0b\u52a0\u8d77\u6765\u7406\u8bba\u4e0a\u5e94\u8be5\u6267\u884c <code>200000<\/code> \u6b21\uff0c\u6240\u4ee5\u6b63\u5e38\u7ed3\u679c\u5e94\u8be5\u662f <code>200000<\/code>\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code class=\"language-java\">public class ThreadSafeTest {\n\n    private static int count = 0;\n\n    public static void main(String[] args) throws InterruptedException {\n\n        Thread t1 = new Thread(() -> {\n            for (int i = 0; i &lt; 100000; i++) {\n                count++;\n            }\n        });\n\n        Thread t2 = new Thread(() -> {\n            for (int i = 0; i &lt; 100000; i++) {\n                count++;\n            }\n        });\n\n        t1.start();\n        t2.start();\n\n        t1.join();\n        t2.join();\n\n        System.out.println(\"\u6700\u7ec8\u7ed3\u679c\uff1a\" + count);\n    }\n}<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f46\u662f\u5b9e\u9645\u8fd0\u884c\u65f6\uff0c\u8f93\u51fa\u7ed3\u679c\u53ef\u80fd\u4e0d\u662f <code>200000<\/code>\uff0c\u800c\u662f\u5c0f\u4e8e <code>200000<\/code>\uff0c\u4f8b\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code class=\"language-text\">\u6700\u7ec8\u7ed3\u679c\uff1a163482\n\u6700\u7ec8\u7ed3\u679c\uff1a175921\n\u6700\u7ec8\u7ed3\u679c\uff1a189305<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u5c31\u662f\u5178\u578b\u7684\u7ebf\u7a0b\u5b89\u5168\u95ee\u9898\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e3a\u4ec0\u4e48 count++ \u4f1a\u6709\u7ebf\u7a0b\u5b89\u5168\u95ee\u9898\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u867d\u7136\u4ee3\u7801\u91cc\u53ea\u5199\u4e86\u4e00\u53e5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code class=\"language-java\">count++;<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f46\u662f\u5b83\u5e95\u5c42\u5e76\u4e0d\u662f\u4e00\u6b65\u5b8c\u6210\u7684\uff0c\u53ef\u4ee5\u7b80\u5355\u7406\u89e3\u6210\u4e09\u6b65\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code class=\"language-text\">1. \u8bfb\u53d6 count \u7684\u5f53\u524d\u503c\n2. \u5bf9 count \u52a0 1\n3. \u628a\u65b0\u503c\u5199\u56de count<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5047\u8bbe\u5f53\u524d <code>count = 0<\/code>\uff0c\u4e24\u4e2a\u7ebf\u7a0b\u540c\u65f6\u6267\u884c <code>count++<\/code>\uff0c\u53ef\u80fd\u4f1a\u51fa\u73b0\u4e0b\u9762\u8fd9\u79cd\u60c5\u51b5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code class=\"language-text\">\u7ebf\u7a0b 1 \u8bfb\u53d6 count = 0\n\u7ebf\u7a0b 2 \u8bfb\u53d6 count = 0\n\n\u7ebf\u7a0b 1 \u8ba1\u7b97 0 + 1 = 1\n\u7ebf\u7a0b 2 \u8ba1\u7b97 0 + 1 = 1\n\n\u7ebf\u7a0b 1 \u5199\u56de count = 1\n\u7ebf\u7a0b 2 \u5199\u56de count = 1<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e24\u4e2a\u7ebf\u7a0b\u660e\u660e\u90fd\u6267\u884c\u4e86\u4e00\u6b21\u81ea\u589e\uff0c\u7406\u8bba\u4e0a\u7ed3\u679c\u5e94\u8be5\u662f <code>2<\/code>\uff0c\u4f46\u662f\u6700\u540e\u7ed3\u679c\u5374\u662f <code>1<\/code>\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u79cd\u60c5\u51b5\u5c31\u53eb\u505a<strong>\u4e22\u5931\u66f4\u65b0<\/strong>\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e09\u3001\u4f7f\u7528 synchronized \u89e3\u51b3\u7ebf\u7a0b\u5b89\u5168\u95ee\u9898<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u8981\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u5c31\u9700\u8981\u4fdd\u8bc1\u540c\u4e00\u65f6\u95f4\u53ea\u80fd\u6709\u4e00\u4e2a\u7ebf\u7a0b\u6267\u884c <code>count++<\/code>\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Java \u4e2d\u53ef\u4ee5\u4f7f\u7528 <code>synchronized<\/code> \u52a0\u9501\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code class=\"language-java\">public class ThreadSafeTest {\n\n    private static int count = 0;\n\n    private static final Object LOCK = new Object();\n\n    public static void main(String[] args) throws InterruptedException {\n\n        Thread t1 = new Thread(() -> {\n            for (int i = 0; i &lt; 100000; i++) {\n                synchronized (LOCK) {\n                    count++;\n                }\n            }\n        });\n\n        Thread t2 = new Thread(() -> {\n            for (int i = 0; i &lt; 100000; i++) {\n                synchronized (LOCK) {\n                    count++;\n                }\n            }\n        });\n\n        t1.start();\n        t2.start();\n\n        t1.join();\n        t2.join();\n\n        System.out.println(\"\u6700\u7ec8\u7ed3\u679c\uff1a\" + count);\n    }\n}<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u52a0\u9501\u4e4b\u540e\uff0c\u4e24\u4e2a\u7ebf\u7a0b\u4f1a\u4e89\u62a2\u540c\u4e00\u628a\u9501\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code class=\"language-text\">\u7ebf\u7a0b 1 \u62ff\u5230\u9501 \u2192 \u6267\u884c count++ \u2192 \u91ca\u653e\u9501\n\u7ebf\u7a0b 2 \u7b49\u5f85\u9501\n\n\u7ebf\u7a0b 2 \u62ff\u5230\u9501 \u2192 \u6267\u884c count++ \u2192 \u91ca\u653e\u9501\n\u7ebf\u7a0b 1 \u7b49\u5f85\u9501<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u6837\u5c31\u80fd\u4fdd\u8bc1\u540c\u4e00\u65f6\u95f4\u53ea\u6709\u4e00\u4e2a\u7ebf\u7a0b\u4fee\u6539 <code>count<\/code>\uff0c\u6700\u7ec8\u7ed3\u679c\u5c31\u4f1a\u7a33\u5b9a\u8f93\u51fa\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code class=\"language-text\">\u6700\u7ec8\u7ed3\u679c\uff1a200000<\/code><\/pre>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>\u6ce8\u610f\uff1a<\/strong>\u9501\u5fc5\u987b\u52a0\u5728\u771f\u6b63\u64cd\u4f5c\u5171\u4eab\u53d8\u91cf\u7684\u4f4d\u7f6e\u3002\u5982\u679c\u53ea\u662f\u4e3b\u7ebf\u7a0b\u52a0\u9501\uff0c\u800c\u5b50\u7ebf\u7a0b\u6ca1\u6709\u8fdb\u5165\u9501\uff0c\u90a3\u4e48\u8fd9\u4e2a\u9501\u662f\u6ca1\u6709\u610f\u4e49\u7684\u3002<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">\u56db\u3001\u4f7f\u7528 ReentrantLock \u89e3\u51b3\u7ebf\u7a0b\u5b89\u5168\u95ee\u9898<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u9664\u4e86 <code>synchronized<\/code>\uff0cJava \u8fd8\u53ef\u4ee5\u4f7f\u7528 <code>ReentrantLock<\/code> \u6765\u52a0\u9501\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code class=\"language-java\">import java.util.concurrent.locks.Lock;\nimport java.util.concurrent.locks.ReentrantLock;\n\npublic class ThreadSafeTest {\n\n    private static int count = 0;\n\n    private static final Lock LOCK = new ReentrantLock();\n\n    public static void main(String[] args) throws InterruptedException {\n\n        Thread t1 = new Thread(() -> {\n            for (int i = 0; i &lt; 100000; i++) {\n                LOCK.lock();\n                try {\n                    count++;\n                } finally {\n                    LOCK.unlock();\n                }\n            }\n        });\n\n        Thread t2 = new Thread(() -> {\n            for (int i = 0; i &lt; 100000; i++) {\n                LOCK.lock();\n                try {\n                    count++;\n                } finally {\n                    LOCK.unlock();\n                }\n            }\n        });\n\n        t1.start();\n        t2.start();\n\n        t1.join();\n        t2.join();\n\n        System.out.println(\"\u6700\u7ec8\u7ed3\u679c\uff1a\" + count);\n    }\n}<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f7f\u7528 <code>ReentrantLock<\/code> \u65f6\uff0c\u4e00\u5b9a\u8981\u5728 <code>finally<\/code> \u4e2d\u91ca\u653e\u9501\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code class=\"language-java\">LOCK.lock();\ntry {\n    \/\/ \u9700\u8981\u52a0\u9501\u4fdd\u62a4\u7684\u4ee3\u7801\n} finally {\n    LOCK.unlock();\n}<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u6837\u5373\u4f7f\u4e2d\u95f4\u4ee3\u7801\u51fa\u73b0\u5f02\u5e38\uff0c\u4e5f\u80fd\u4fdd\u8bc1\u9501\u88ab\u6b63\u5e38\u91ca\u653e\uff0c\u907f\u514d\u5176\u4ed6\u7ebf\u7a0b\u4e00\u76f4\u7b49\u5f85\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e94\u3001\u4ec0\u4e48\u662f\u5206\u6bb5\u9501\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0a\u9762\u7684 <code>synchronized<\/code> \u548c <code>ReentrantLock<\/code> \u90fd\u5c5e\u4e8e\u5168\u5c40\u9501\uff0c\u4e5f\u5c31\u662f\u6240\u6709\u7ebf\u7a0b\u90fd\u62a2\u540c\u4e00\u628a\u9501\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u6240\u6709\u7ebf\u7a0b\u64cd\u4f5c\u7684\u90fd\u662f\u540c\u4e00\u4e2a\u8d44\u6e90\uff0c\u8fd9\u6837\u6ca1\u6709\u95ee\u9898\u3002\u4f46\u662f\u5982\u679c\u7ebf\u7a0b\u64cd\u4f5c\u7684\u662f\u4e0d\u540c\u8d44\u6e90\uff0c\u5168\u90e8\u4f7f\u7528\u540c\u4e00\u628a\u9501\u5c31\u4f1a\u964d\u4f4e\u5e76\u53d1\u6548\u7387\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6bd4\u5982\u7cfb\u7edf\u91cc\u6709\u4e09\u79cd\u5e8f\u5217\u53f7\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code class=\"language-text\">\u8ba2\u5355\u53f7 ORDER_NO\n\u5408\u540c\u53f7 CONTRACT_NO\n\u4ed8\u6b3e\u5355\u53f7 PAY_NO<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u4f7f\u7528\u5168\u5c40\u9501\uff0c\u90a3\u4e48\u751f\u6210\u8ba2\u5355\u53f7\u65f6\uff0c\u5408\u540c\u53f7\u548c\u4ed8\u6b3e\u5355\u53f7\u4e5f\u90fd\u8981\u7b49\u5f85\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code class=\"language-text\">\u7ebf\u7a0b A \u751f\u6210 ORDER_NO\uff0c\u5360\u7528\u5168\u5c40\u9501\n\u7ebf\u7a0b B \u751f\u6210 CONTRACT_NO\uff0c\u7b49\u5f85\n\u7ebf\u7a0b C \u751f\u6210 PAY_NO\uff0c\u7b49\u5f85<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f46\u5b9e\u9645\u4e0a\uff0c\u8ba2\u5355\u53f7\u3001\u5408\u540c\u53f7\u3001\u4ed8\u6b3e\u5355\u53f7\u662f\u4e0d\u540c\u8d44\u6e90\uff0c\u5b83\u4eec\u4e4b\u95f4\u4e0d\u5e94\u8be5\u4e92\u76f8\u963b\u585e\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u65f6\u5c31\u53ef\u4ee5\u4f7f\u7528\u5206\u6bb5\u9501\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5206\u6bb5\u9501\u7684\u601d\u60f3\u662f\uff1a<strong>\u540c\u4e00\u4e2a\u8d44\u6e90\u4f7f\u7528\u540c\u4e00\u628a\u9501\uff0c\u4e0d\u540c\u8d44\u6e90\u4f7f\u7528\u4e0d\u540c\u7684\u9501\u3002<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code class=\"language-text\">ORDER_NO     \u2192 \u8ba2\u5355\u53f7\u9501\nCONTRACT_NO  \u2192 \u5408\u540c\u53f7\u9501\nPAY_NO       \u2192 \u4ed8\u6b3e\u5355\u53f7\u9501<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u6837\u4e00\u6765\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4e24\u4e2a\u7ebf\u7a0b\u540c\u65f6\u751f\u6210\u8ba2\u5355\u53f7\uff0c\u9700\u8981\u6392\u961f\u3002<\/li>\n<li>\u4e00\u4e2a\u7ebf\u7a0b\u751f\u6210\u8ba2\u5355\u53f7\uff0c\u53e6\u4e00\u4e2a\u7ebf\u7a0b\u751f\u6210\u5408\u540c\u53f7\uff0c\u53ef\u4ee5\u5e76\u53d1\u6267\u884c\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u516d\u3001\u5206\u6bb5\u9501\u4ee3\u7801\u793a\u4f8b<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0b\u9762\u4f7f\u7528 <code>ConcurrentHashMap<\/code> \u4fdd\u5b58\u4e0d\u540c key \u5bf9\u5e94\u7684\u9501\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code class=\"language-java\">import java.util.Map;\nimport java.util.concurrent.ConcurrentHashMap;\nimport java.util.concurrent.locks.Lock;\nimport java.util.concurrent.locks.ReentrantLock;\n\npublic class SegmentLockTest {\n\n    private static final Map&lt;String, Lock&gt; segmentLocks = new ConcurrentHashMap&lt;&gt;();\n\n    public static void main(String[] args) {\n        generateSequence(\"ORDER_NO\");\n        generateSequence(\"CONTRACT_NO\");\n    }\n\n    public static void generateSequence(String serialType) {\n        Lock lock = segmentLocks.computeIfAbsent(serialType, key -&gt; new ReentrantLock());\n\n        lock.lock();\n        try {\n            System.out.println(Thread.currentThread().getName() + \" \u6b63\u5728\u751f\u6210\uff1a\" + serialType);\n\n            \/\/ \u6a21\u62df\u751f\u6210\u5e8f\u5217\u53f7\u903b\u8f91\n            \/\/ \u4f8b\u5982\u67e5\u8be2\u6570\u636e\u5e93\u5f53\u524d\u6d41\u6c34\u53f7\u3001\u66f4\u65b0\u6d41\u6c34\u53f7\u3001\u8fd4\u56de\u65b0\u5e8f\u5217\u53f7\n\n        } finally {\n            lock.unlock();\n        }\n    }\n}<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u6bb5\u4ee3\u7801\u4e2d\uff0c<code>serialType<\/code> \u5c31\u662f\u5206\u6bb5\u9501\u7684 key\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c <code>serialType<\/code> \u662f <code>ORDER_NO<\/code>\uff0c\u5c31\u4f1a\u4f7f\u7528\u8ba2\u5355\u53f7\u5bf9\u5e94\u7684\u9501\uff1b\u5982\u679c\u662f <code>CONTRACT_NO<\/code>\uff0c\u5c31\u4f1a\u4f7f\u7528\u5408\u540c\u53f7\u5bf9\u5e94\u7684\u9501\u3002<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u5206\u6bb5\u9501\u4e0d\u662f\u8ba9\u540c\u4e00\u4e2a\u8d44\u6e90\u5e76\u53d1\u6267\u884c\uff0c\u800c\u662f\u8ba9\u4e0d\u540c\u8d44\u6e90\u53ef\u4ee5\u5e76\u53d1\u6267\u884c\u3002<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e03\u3001\u5206\u6bb5\u9501\u548c\u5168\u5c40\u9501\u7684\u533a\u522b<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u9501\u7c7b\u578b<\/th><th>\u7279\u70b9<\/th><th>\u9002\u7528\u573a\u666f<\/th><\/tr><\/thead><tbody><tr><td>\u5168\u5c40\u9501<\/td><td>\u6240\u6709\u7ebf\u7a0b\u90fd\u62a2\u540c\u4e00\u628a\u9501<\/td><td>\u6240\u6709\u7ebf\u7a0b\u64cd\u4f5c\u540c\u4e00\u4e2a\u8d44\u6e90<\/td><\/tr><tr><td>\u5206\u6bb5\u9501<\/td><td>\u4e0d\u540c\u8d44\u6e90\u4f7f\u7528\u4e0d\u540c\u9501<\/td><td>\u591a\u4e2a\u4e0d\u540c\u8d44\u6e90\u53ef\u4ee5\u5e76\u53d1\u5904\u7406<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e3e\u4e2a\u4f8b\u5b50\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code class=\"language-text\">\u5168\u5c40\u9501\uff1a\nORDER_NO\u3001CONTRACT_NO\u3001PAY_NO \u90fd\u62a2\u540c\u4e00\u628a\u9501\n\n\u5206\u6bb5\u9501\uff1a\nORDER_NO \u62a2\u8ba2\u5355\u53f7\u9501\nCONTRACT_NO \u62a2\u5408\u540c\u53f7\u9501\nPAY_NO \u62a2\u4ed8\u6b3e\u53f7\u9501<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6240\u4ee5\u5206\u6bb5\u9501\u7684\u4f18\u52bf\u4e0d\u662f\u7edd\u5bf9\u66f4\u5feb\uff0c\u800c\u662f\u51cf\u5c11\u4e0d\u540c\u8d44\u6e90\u4e4b\u95f4\u4e0d\u5fc5\u8981\u7684\u7b49\u5f85\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u516b\u3001\u5206\u6bb5\u9501\u4f7f\u7528\u65f6\u9700\u8981\u6ce8\u610f\u7684\u95ee\u9898<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u540c\u4e00\u4e2a\u8d44\u6e90\u5fc5\u987b\u4f7f\u7528\u540c\u4e00\u628a\u9501<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u591a\u4e2a\u7ebf\u7a0b\u64cd\u4f5c\u7684\u662f\u540c\u4e00\u4e2a\u53d8\u91cf\uff0c\u5374\u4f7f\u7528\u4e0d\u540c\u7684\u9501\uff0c\u90a3\u4e48\u4ecd\u7136\u4f1a\u6709\u7ebf\u7a0b\u5b89\u5168\u95ee\u9898\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982\u4e0b\u9762\u8fd9\u79cd\u5199\u6cd5\u5c31\u662f\u9519\u8bef\u7684\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code class=\"language-java\">String key = \"KEY_\" + index;\nLock lock = segmentLocks.computeIfAbsent(key, k -&gt; new ReentrantLock());\n\nlock.lock();\ntry {\n    count++;\n} finally {\n    lock.unlock();\n}<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u56e0\u4e3a\u4e0d\u540c\u7ebf\u7a0b\u62ff\u7684\u662f\u4e0d\u540c\u9501\uff0c\u4f46\u662f\u5b83\u4eec\u4fee\u6539\u7684\u5374\u662f\u540c\u4e00\u4e2a <code>count<\/code>\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code class=\"language-text\">\u7ebf\u7a0b 1 \u62ff KEY_1 \u7684\u9501\uff0c\u4fee\u6539 count\n\u7ebf\u7a0b 2 \u62ff KEY_2 \u7684\u9501\uff0c\u4fee\u6539 count\n\u7ebf\u7a0b 3 \u62ff KEY_3 \u7684\u9501\uff0c\u4fee\u6539 count<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u4e9b\u7ebf\u7a0b\u5e76\u6ca1\u6709\u4e92\u76f8\u963b\u585e\uff0c\u6240\u4ee5 <code>count++<\/code> \u4ecd\u7136\u662f\u4e0d\u5b89\u5168\u7684\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6b63\u786e\u539f\u5219\u662f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code class=\"language-text\">\u540c\u4e00\u4e2a\u8d44\u6e90 \u2192 \u540c\u4e00\u628a\u9501\n\u4e0d\u540c\u8d44\u6e90   \u2192 \u4e0d\u540c\u9501<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">2. segmentLocks \u5e94\u8be5\u4f7f\u7528 ConcurrentHashMap<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u56e0\u4e3a\u591a\u4e2a\u7ebf\u7a0b\u53ef\u80fd\u540c\u65f6\u83b7\u53d6\u6216\u521b\u5efa\u9501\uff0c\u6240\u4ee5\u4fdd\u5b58\u9501\u7684 Map \u5e94\u8be5\u4f7f\u7528 <code>ConcurrentHashMap<\/code>\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code class=\"language-java\">private static final Map&lt;String, Lock&gt; segmentLocks = new ConcurrentHashMap&lt;&gt;();<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0d\u5efa\u8bae\u4f7f\u7528\u666e\u901a\u7684 <code>HashMap<\/code>\uff0c\u56e0\u4e3a <code>HashMap<\/code> \u672c\u8eab\u4e0d\u662f\u7ebf\u7a0b\u5b89\u5168\u7684\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. Java \u672c\u5730\u9501\u53ea\u5728\u5f53\u524d JVM \u5185\u6709\u6548<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u65e0\u8bba\u662f <code>synchronized<\/code>\u3001<code>ReentrantLock<\/code>\uff0c\u8fd8\u662f\u5206\u6bb5\u9501\uff0c\u672c\u8d28\u4e0a\u90fd\u662f Java \u672c\u5730\u9501\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u7cfb\u7edf\u53ea\u90e8\u7f72\u4e86\u4e00\u4e2a Java \u670d\u52a1\u5b9e\u4f8b\uff0c\u8fd9\u79cd\u9501\u53ef\u4ee5\u63a7\u5236\u5f53\u524d JVM \u5185\u90e8\u7684\u591a\u7ebf\u7a0b\u5e76\u53d1\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f46\u662f\u5982\u679c\u7cfb\u7edf\u662f\u591a\u5b9e\u4f8b\u90e8\u7f72\uff0c\u4f8b\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code class=\"language-text\">\u670d\u52a1\u5668 A\uff1aJava \u670d\u52a1\u5b9e\u4f8b 1\n\u670d\u52a1\u5668 B\uff1aJava \u670d\u52a1\u5b9e\u4f8b 2<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u90a3\u4e48\u6bcf\u4e2a JVM \u91cc\u90fd\u6709\u81ea\u5df1\u7684\u9501\uff0c\u5b83\u4eec\u4e4b\u95f4\u4e92\u76f8\u4e0d\u77e5\u9053\u5bf9\u65b9\u7684\u5b58\u5728\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u53ea\u9760 Java \u672c\u5730\u9501\u662f\u4e0d\u591f\u7684\uff0c\u8fd8\u9700\u8981\u6570\u636e\u5e93\u9501\u3001Redis \u5206\u5e03\u5f0f\u9501\uff0c\u6216\u8005\u552f\u4e00\u7d22\u5f15\u515c\u5e95\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e5d\u3001\u5e8f\u5217\u53f7\u751f\u6210\u573a\u666f\u4e2d\u7684\u7ebf\u7a0b\u5b89\u5168<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u4e1a\u52a1\u7cfb\u7edf\u4e2d\uff0c\u751f\u6210\u8ba2\u5355\u53f7\u3001\u5408\u540c\u53f7\u3001\u4ed8\u6b3e\u53f7\u7b49\u5e8f\u5217\u53f7\u65f6\uff0c\u6700\u6015\u51fa\u73b0\u91cd\u590d\u53f7\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u4e24\u4e2a\u7ebf\u7a0b\u540c\u65f6\u8bfb\u53d6\u5230\u540c\u4e00\u4e2a\u5f53\u524d\u6d41\u6c34\u53f7\uff0c\u5c31\u53ef\u80fd\u751f\u6210\u91cd\u590d\u5e8f\u5217\u53f7\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code class=\"language-text\">\u5f53\u524d\u6d41\u6c34\u53f7\uff1a100\n\n\u7ebf\u7a0b A \u8bfb\u53d6\u5230 100\uff0c\u751f\u6210 101\n\u7ebf\u7a0b B \u8bfb\u53d6\u5230 100\uff0c\u751f\u6210 101\n\n\u7ed3\u679c\uff1a\u4e24\u4e2a\u7ebf\u7a0b\u90fd\u751f\u6210\u4e86 101<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6240\u4ee5\u751f\u6210\u5e8f\u5217\u53f7\u65f6\uff0c\u4e00\u822c\u9700\u8981\u4fdd\u8bc1\u540c\u4e00\u79cd\u5e8f\u5217\u53f7\u5728\u540c\u4e00\u65f6\u523b\u53ea\u80fd\u6709\u4e00\u4e2a\u7ebf\u7a0b\u751f\u6210\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u65f6\u5206\u6bb5\u9501\u5c31\u6bd4\u8f83\u9002\u5408\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code class=\"language-java\">Lock segmentLock = segmentLocks.computeIfAbsent(serialIdEname, k -&gt; new ReentrantLock());\n\nsegmentLock.lock();\ntry {\n    \/\/ \u67e5\u8be2\u5f53\u524d\u6d41\u6c34\u53f7\n    \/\/ \u66f4\u65b0\u6d41\u6c34\u53f7\n    \/\/ \u751f\u6210\u65b0\u7684\u5e8f\u5217\u53f7\n} finally {\n    segmentLock.unlock();\n}<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5176\u4e2d <code>serialIdEname<\/code> \u5c31\u662f\u5e8f\u5217\u53f7\u7c7b\u578b\uff0c\u4f8b\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code class=\"language-text\">ORDER_NO\nCONTRACT_NO\nPAY_NO<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u6837\u53ef\u4ee5\u5b9e\u73b0\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u591a\u4e2a\u7ebf\u7a0b\u540c\u65f6\u751f\u6210 <code>ORDER_NO<\/code>\uff0c\u9700\u8981\u6392\u961f\u3002<\/li>\n<li>\u4e00\u4e2a\u7ebf\u7a0b\u751f\u6210 <code>ORDER_NO<\/code>\uff0c\u53e6\u4e00\u4e2a\u7ebf\u7a0b\u751f\u6210 <code>CONTRACT_NO<\/code>\uff0c\u53ef\u4ee5\u5e76\u53d1\u6267\u884c\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u5341\u3001\u4e3a\u4ec0\u4e48\u5e8f\u5217\u53f7\u751f\u6210\u5efa\u8bae\u4f7f\u7528\u72ec\u7acb\u4e8b\u52a1\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5e8f\u5217\u53f7\u751f\u6210\u901a\u5e38\u5efa\u8bae\u4f7f\u7528\u72ec\u7acb\u4e8b\u52a1\uff0c\u56e0\u4e3a\u5e8f\u5217\u53f7\u7684\u6838\u5fc3\u8981\u6c42\u662f\uff1a<strong>\u53ef\u4ee5\u8df3\u53f7\uff0c\u4f46\u4e0d\u80fd\u91cd\u590d\u3002<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u5e8f\u5217\u53f7\u66f4\u65b0\u548c\u5916\u5c42\u4e1a\u52a1\u4f7f\u7528\u540c\u4e00\u4e2a\u4e8b\u52a1\uff0c\u5f53\u5916\u5c42\u4e1a\u52a1\u56de\u6eda\u65f6\uff0c\u5e8f\u5217\u53f7\u4e5f\u53ef\u80fd\u4e00\u8d77\u56de\u6eda\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code class=\"language-text\">1. \u5f53\u524d\u6d41\u6c34\u53f7\u662f 100\n2. \u751f\u6210\u8ba2\u5355\u53f7 101\n3. \u66f4\u65b0\u6d41\u6c34\u53f7\u4e3a 101\n4. \u540e\u7eed\u4fdd\u5b58\u8ba2\u5355\u5931\u8d25\n5. \u5916\u5c42\u4e8b\u52a1\u56de\u6eda\n6. \u6d41\u6c34\u53f7\u53c8\u56de\u5230 100<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0b\u4e00\u6b21\u518d\u751f\u6210\u8ba2\u5355\u53f7\u65f6\uff0c\u5c31\u53ef\u80fd\u518d\u6b21\u751f\u6210 <code>101<\/code>\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u4f7f\u7528\u72ec\u7acb\u4e8b\u52a1\uff0c\u751f\u6210\u5e8f\u5217\u53f7\u540e\u7acb\u5373\u63d0\u4ea4\uff0c\u5373\u4f7f\u540e\u7eed\u4e1a\u52a1\u5931\u8d25\uff0c\u5e8f\u5217\u53f7\u4e5f\u4e0d\u4f1a\u56de\u9000\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code class=\"language-text\">1. \u5f53\u524d\u6d41\u6c34\u53f7\u662f 100\n2. \u751f\u6210\u8ba2\u5355\u53f7 101\n3. \u5e8f\u5217\u53f7\u4e8b\u52a1\u5355\u72ec\u63d0\u4ea4\n4. \u540e\u7eed\u4fdd\u5b58\u8ba2\u5355\u5931\u8d25\n5. \u8ba2\u5355\u56de\u6eda\uff0c\u4f46\u6d41\u6c34\u53f7\u4e0d\u56de\u6eda\n6. \u4e0b\u4e00\u6b21\u4ece 102 \u5f00\u59cb<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u6837\u53ef\u80fd\u4f1a\u51fa\u73b0\u8df3\u53f7\uff0c\u4f46\u662f\u4e0d\u4f1a\u91cd\u590d\u3002<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u5728\u5927\u591a\u6570\u4e1a\u52a1\u7cfb\u7edf\u4e2d\uff0c\u5e8f\u5217\u53f7\u8df3\u53f7\u901a\u5e38\u53ef\u4ee5\u63a5\u53d7\uff0c\u4f46\u5e8f\u5217\u53f7\u91cd\u590d\u4e00\u822c\u4e0d\u80fd\u63a5\u53d7\u3002<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">\u5341\u4e00\u3001\u603b\u7ed3<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u672c\u6587\u4e3b\u8981\u6574\u7406\u4e86\u7ebf\u7a0b\u3001\u8fdb\u7a0b\u3001\u7ebf\u7a0b\u5b89\u5168\u4ee5\u53ca\u5206\u6bb5\u9501\u7684\u57fa\u672c\u6982\u5ff5\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u8fdb\u7a0b<\/strong>\uff1a\u7a0b\u5e8f\u8fd0\u884c\u8d77\u6765\u540e\u7684\u72ec\u7acb\u7a7a\u95f4\u3002<\/li>\n<li><strong>\u7ebf\u7a0b<\/strong>\uff1a\u8fdb\u7a0b\u91cc\u9762\u771f\u6b63\u6267\u884c\u4ee3\u7801\u7684\u6267\u884c\u8def\u7ebf\u3002<\/li>\n<li><strong>\u7ebf\u7a0b\u5b89\u5168\u95ee\u9898<\/strong>\uff1a\u591a\u4e2a\u7ebf\u7a0b\u540c\u65f6\u64cd\u4f5c\u540c\u4e00\u4e2a\u5171\u4eab\u53d8\u91cf\uff0c\u53ef\u80fd\u5bfc\u81f4\u7ed3\u679c\u9519\u8bef\u3002<\/li>\n<li><strong>count++<\/strong>\uff1a\u4e0d\u662f\u539f\u5b50\u64cd\u4f5c\uff0c\u53ef\u80fd\u51fa\u73b0\u4e22\u5931\u66f4\u65b0\u3002<\/li>\n<li><strong>synchronized<\/strong>\uff1aJava \u5185\u7f6e\u9501\uff0c\u53ef\u4ee5\u4fdd\u8bc1\u540c\u4e00\u65f6\u95f4\u53ea\u6709\u4e00\u4e2a\u7ebf\u7a0b\u8fdb\u5165\u4ee3\u7801\u5757\u3002<\/li>\n<li><strong>ReentrantLock<\/strong>\uff1a\u663e\u5f0f\u9501\uff0c\u9700\u8981\u624b\u52a8\u52a0\u9501\u548c\u91ca\u653e\u9501\u3002<\/li>\n<li><strong>\u5206\u6bb5\u9501<\/strong>\uff1a\u540c\u4e00\u4e2a\u8d44\u6e90\u4f7f\u7528\u540c\u4e00\u628a\u9501\uff0c\u4e0d\u540c\u8d44\u6e90\u4f7f\u7528\u4e0d\u540c\u9501\u3002<\/li>\n<li><strong>\u5e8f\u5217\u53f7\u751f\u6210<\/strong>\uff1a\u9002\u5408\u4f7f\u7528\u5206\u6bb5\u9501\uff0c\u4fdd\u8bc1\u540c\u4e00\u79cd\u5e8f\u5217\u53f7\u4e32\u884c\u751f\u6210\uff0c\u4e0d\u540c\u79cd\u5e8f\u5217\u53f7\u53ef\u4ee5\u5e76\u53d1\u751f\u6210\u3002<\/li>\n<li><strong>\u72ec\u7acb\u4e8b\u52a1<\/strong>\uff1a\u53ef\u4ee5\u907f\u514d\u4e1a\u52a1\u56de\u6eda\u5bfc\u81f4\u5e8f\u5217\u53f7\u56de\u9000\uff0c\u4fdd\u8bc1\u5e8f\u5217\u53f7\u4e0d\u91cd\u590d\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u53e5\u8bdd\u603b\u7ed3\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code class=\"language-text\">\u7ebf\u7a0b\u5b89\u5168\u7684\u6838\u5fc3\u662f\uff1a\u591a\u4e2a\u7ebf\u7a0b\u64cd\u4f5c\u540c\u4e00\u4e2a\u5171\u4eab\u8d44\u6e90\u65f6\uff0c\u5fc5\u987b\u505a\u597d\u5e76\u53d1\u63a7\u5236\u3002\n\n\u5206\u6bb5\u9501\u7684\u6838\u5fc3\u662f\uff1a\u540c\u4e00\u4e2a\u8d44\u6e90\u6392\u961f\uff0c\u4e0d\u540c\u8d44\u6e90\u5e76\u53d1\u3002<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u3001\u7ebf\u7a0b\u548c\u8fdb\u7a0b\u7684\u5173\u7cfb \u5728\u64cd\u4f5c\u7cfb\u7edf\u4e2d\uff0c\u8fdb\u7a0b\u548c\u7ebf\u7a0b\u662f\u4e24\u4e2a\u975e\u5e38\u91cd\u8981\u7684\u6982\u5ff5\u3002 \u7b80\u5355\u6765\u8bf4\uff1a\u8fdb\u7a0b\u662f\u7a0b\u5e8f\u8fd0\u884c\u8d77\u6765\u540e\u7684\u4e00\u4e2a\u72ec\u7acb\u7a7a\u95f4\uff0c\u7ebf\u7a0b\u662f\u8fdb\u7a0b\u91cc\u9762 &#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"emotion":"","emotion_color":"","title_style":"","license":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-37","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/blog-1501514697.top\/index.php?rest_route=\/wp\/v2\/posts\/37","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog-1501514697.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog-1501514697.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog-1501514697.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog-1501514697.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=37"}],"version-history":[{"count":5,"href":"https:\/\/blog-1501514697.top\/index.php?rest_route=\/wp\/v2\/posts\/37\/revisions"}],"predecessor-version":[{"id":43,"href":"https:\/\/blog-1501514697.top\/index.php?rest_route=\/wp\/v2\/posts\/37\/revisions\/43"}],"wp:attachment":[{"href":"https:\/\/blog-1501514697.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=37"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog-1501514697.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=37"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog-1501514697.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=37"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}