{"id":10008092,"date":"2023-08-15T18:01:39","date_gmt":"2023-08-15T10:01:39","guid":{"rendered":"http:\/\/ityet.com\/?p=10008092"},"modified":"2023-08-15T18:01:39","modified_gmt":"2023-08-15T10:01:39","slug":"%e5%ae%9e%e6%88%98%ef%bc%9a%e5%b7%a5%e4%bd%9c%e4%b8%ad%e5%af%b9%e5%b9%b6%e5%8f%91%e9%97%ae%e9%a2%98%e7%9a%84%e5%a4%84%e7%90%86-%e4%ba%ac%e4%b8%9c%e7%89%a9%e6%b5%81%e6%8a%80%e6%9c%af%e5%9b%a2","status":"publish","type":"post","link":"https:\/\/itmax.cn\/?p=10008092","title":{"rendered":"\u5b9e\u6218\uff1a\u5de5\u4f5c\u4e2d\u5bf9\u5e76\u53d1\u95ee\u9898\u7684\u5904\u7406 | \u4eac\u4e1c\u7269\u6d41\u6280\u672f\u56e2\u961f"},"content":{"rendered":"<h3>1. \u95ee\u9898\u80cc\u666f<\/h3>\n<p>\u95ee\u9898\u53d1\u751f\u5728\u5feb\u9012\u5206\u62e3\u7684\u6d41\u7a0b\u4e2d\uff0c\u6211\u5c3d\u53ef\u80fd\u5c06\u4e1a\u52a1\u80cc\u666f\u7b80\u5316\uff0c\u8ba9\u5927\u5bb6\u53ea\u5173\u6ce8\u5e76\u53d1\u95ee\u9898\u672c\u8eab\u3002<\/p>\n<p>\u5206\u62e3\u4e1a\u52a1\u9488\u5bf9\u6bcf\u4e2a\u5feb\u9012\u5305\u88f9\u90fd\u4f1a\u751f\u6210\u4e00\u4e2a\u4efb\u52a1\uff0c\u6211\u4eec\u79f0\u5b83\u4e3a task\u3002task \u4e2d\u6709\u4e24\u4e2a\u5b57\u6bb5\u9700\u8981\u5173\u6ce8\uff0c\u4e00\u4e2a\u662f\u5206\u62e3\u4e2d\u53d1\u751f\u7684<strong>\u5f02\u5e38\uff08exp_type\uff09<\/strong>\uff0c\u53e6\u4e00\u4e2a\u662f\u5206\u62e3\u4efb\u52a1\u7684<strong>\u72b6\u6001\uff08status\uff09<\/strong>\u3002\u53e6\u5916\uff0c\u9700\u8981\u5173\u6ce8<strong>\u5206\u62e3\u72b6\u6001\u4e0a\u62a5\u63a5\u53e3<\/strong>\uff0c\u901a\u8fc7\u5b83\u6765\u8bb0\u5f55\u5206\u62e3\u8fc7\u7a0b\u4e2d\u7684\u5f02\u5e38\u548c\u72b6\u6001\u53d8\u66f4\u3002<\/p>\n<p><img decoding=\"async\"   referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000044113812\" alt=\"Task\u6982\u89c8.png\" title=\"Task\u6982\u89c8.png\"><\/p>\n<p>\u4e00\u822c\u60c5\u51b5\u4e0b\uff0c\u5206\u62e3\u673a\u5728\u5206\u62e3\u5f02\u5e38\u53d1\u751f\u65f6\u4f1a\u53ca\u65f6\u8c03\u7528\u63a5\u53e3\u4e0a\u62a5\uff0c\u5728\u5206\u62e3\u5b8c\u6210\u65f6\u8c03\u7528\u63a5\u53e3\u6765\u6807\u8bb0\u4e3a\u5b8c\u6210\u72b6\u6001\uff0c\u4e24\u6b21\u63a5\u53e3\u8c03\u7528\u7684\u65f6\u95f4\u95f4\u9694\u8f83\u957f\uff0c\u4e0d\u4f1a\u53d1\u751f\u5e76\u53d1\u95ee\u9898\u3002<\/p>\n<p>\u4f46\u662f\u6709\u4e00\u79cd\u7279\u6b8a\u7684\u5206\u62e3\u673a\uff0c\u5b83\u4e0d\u4f1a\u5728\u5f02\u5e38\u53d1\u751f\u65f6\u53ca\u65f6\u4e0a\u62a5\uff0c\u800c\u662f\u5728\u5206\u62e3\u5b8c\u6210\u65f6\u5c06\u5206\u62e3\u8fc7\u7a0b\u4e2d\u53d1\u751f\u7684\u5f02\u5e38\u548c\u5206\u62e3\u7ed3\u679c\u4e00\u8d77\u4e0a\u62a5\uff0c\u90a3\u4e48\u6b64\u65f6\u5206\u62e3\u72b6\u6001\u4e0a\u62a5\u63a5\u53e3\u5728\u540c\u4e00\u65f6\u95f4\u5185\u5c31\u4f1a\u6709\u4e24\u6b21\u8c03\u7528\uff0c\u8fd9\u65f6\u4fbf\u53d1\u751f\u4e86\u9884\u671f\u5916\u7684\u5e76\u53d1\u95ee\u9898\u3002<\/p>\n<p>\u6211\u4eec\u5148\u770b\u4e0b\u5206\u62e3\u72b6\u6001\u4e0a\u62a5\u63a5\u53e3\u7684\u6267\u884c\u6d41\u7a0b\uff1a<\/p>\n<ol>\n<li>\u5148\u67e5\u8be2\u5230\u8be5\u5206\u62e3\u4efb\u52a1 task\uff0c\u9ed8\u8ba4\u60c5\u51b5\u4e0b exp_type \u548c status \u5747\u4e3a\u9ed8\u8ba4\u503c0<\/li>\n<li>\u5206\u62e3\u5f02\u5e38\u4fee\u6539 task \u4e2d\u7684 exp_type\uff0c\u5206\u62e3\u5b8c\u6210\u4fee\u6539 status \u5b57\u6bb5\u4fe1\u606f<\/li>\n<li>\u4fee\u6539\u5b8c\u6210\u5c06 task \u5199\u5165<\/li>\n<\/ol>\n<p>\u5e76\u53d1\u95ee\u9898\u53d1\u751f\u7684\u56fe\u793a\u5982\u4e0b\uff1a<\/p>\n<p><img decoding=\"async\"   referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000044113813\" alt=\"\u5e76\u53d1\u95ee\u9898\u6d41\u7a0b\u56fe.png\" title=\"\u5e76\u53d1\u95ee\u9898\u6d41\u7a0b\u56fe.png\" loading=\"lazy\"><\/p>\n<p>\u6570\u636e\u5e93\u521d\u59cb\u503c\u4e3a<code>1, 0, 0<\/code>\uff0c\u5206\u62e3\u5f02\u5e38\u548c\u5206\u62e3\u5b8c\u6210\u51e0\u4e4e\u540c\u65f6\u4e0a\u62a5\uff0c\u5b83\u4eec\u90fd\u8bfb\u53d6\u5230\u8be5\u503c\u3002\u5206\u62e3\u5f02\u5e38\u52a8\u4f5c\u5c06 exp_type \u4fee\u6539\u4e3a9\uff0c\u5199\u5165\u6570\u636e\u5e93\uff0c\u6b64\u65f6\u6570\u636e\u5e93\u503c\u4e3a<code>1, 9, 0<\/code>\uff1b\u5206\u62e3\u5b8c\u6210\u52a8\u4f5c\u5c06 status \u4fee\u6539\u4e3a1\uff0c\u5199\u5165\u6570\u636e\u5e93\uff0c\u4f7f\u5f97\u6570\u636e\u5e93\u6700\u7ec8\u503c\u4e3a<code>1, 0, 1<\/code>\uff0c\u5b83<strong>\u5c06\u5f02\u5e38\u5b57\u6bb5\u7684\u503c\u8986\u76d6\u6389\u4e86<\/strong>\u3002\u6b63\u5e38\u60c5\u51b5\u4e0b\uff0c\u6700\u7ec8\u503c\u5e94\u8be5\u4e3a<code>1, 9, 1<\/code>\uff0c\u5206\u62e3\u5b8c\u6210\u52a8\u4f5c\u5e94\u8be5\u8bfb\u53d6\u5230\u5206\u62e3\u5f02\u5e38\u5b8c\u6210\u540e\u7684\u503c<code>1, 9, 0<\/code>\u540e\u518d\u8fdb\u884c\u4fee\u6539\u624d\u5bf9\u3002<\/p>\n<h3>2. \u89e3\u51b3\u65b9\u6848<\/h3>\n<p>\u53d1\u751f\u8fd9\u4e2a\u95ee\u9898\u7684\u539f\u56e0\u5f88\u5bb9\u6613\u5c31\u80fd\u53d1\u73b0\uff1a\u4e24\u4e2a\u4e8b\u52a1\u540c\u65f6\u6267\u884c<strong>\u8bfb\u53d6-\u4fee\u6539-\u5199\u5165<\/strong>\u5e8f\u5217\uff0c\u5176\u4e2d\u4e00\u4e2a\u5199\u64cd\u4f5c\u5728\u6ca1\u6709\u5408\u5e76\u53e6\u4e00\u4e2a\u5199\u64cd\u4f5c\u53d8\u66f4\u7684\u60c5\u51b5\u4e0b\uff0c\u76f4\u63a5\u8986\u76d6\u4e86\u53e6\u4e00\u4e2a\u5199\u64cd\u4f5c\u7684\u7ed3\u679c\uff0c\u6240\u4ee5\u5bfc\u81f4\u4e86\u6570\u636e\u7684\u4e22\u5931\u3002<\/p>\n<p>\u8fd9\u79cd\u95ee\u9898\u662f\u6bd4\u8f83\u5178\u578b\u7684<strong>\u4e22\u5931\u66f4\u65b0<\/strong>\u95ee\u9898\uff0c\u53ef\u4ee5\u901a\u8fc7\u5bf9\u6570\u636e\u5e93\u8bfb\u64cd\u4f5c\u52a0\u9501\u6216\u8005\u6539\u53d8\u6570\u636e\u5e93\u7684\u9694\u79bb\u7ea7\u522b\u4e3a\u53ef\u4e32\u884c\u5316\u4f7f\u4e8b\u52a1\u4e32\u884c\u6267\u884c\u7684\u65b9\u5f0f\u8fdb\u884c\u907f\u514d\u3002\u4e0b\u9762\u6211\u4f1a\u5c06\u5927\u5bb6\u5728\u8ba8\u8bba\u907f\u514d\u4e22\u5931\u66f4\u65b0\u95ee\u9898\u65f6\u63d0\u51fa\u7684\u65b9\u6848\u8fdb\u884c\u4ecb\u7ecd\uff0c\u5e76\u5c3d\u53ef\u80fd\u7684\u7528\u4ee3\u7801\u6765\u8868\u73b0\u5b83\u4eec\u3002<\/p>\n<h4>2.1 \u6570\u636e\u5e93\u8bfb\u64cd\u4f5c\u52a0\u9501\u548c\u53ef\u4e32\u884c\u5316\u9694\u79bb\u7ea7\u522b<\/h4>\n<p>\u6211\u4eec\u53ef\u4ee5\u8003\u8651\uff1a\u5982\u679c\u5bf9\u6bcf\u6761Task\u6570\u636e\u4fee\u6539\u7684\u4e8b\u52a1\u90fd\u662f\u5728\u5f53\u524d\u4e8b\u52a1\u5b8c\u6210\u4e4b\u540e\u624d\u5141\u8bb8\u540e\u7eed\u4e8b\u52a1\u8fdb\u884c\u4fee\u6539\uff0c\u4f7f\u4e8b\u52a1\u4e32\u884c\u6267\u884c\uff0c\u90a3\u4e48\u6211\u4eec\u5c31\u80fd\u591f\u907f\u514d\u8fd9\u79cd\u60c5\u51b5\u3002\u6bd4\u8f83\u76f4\u63a5\u7684\u5b9e\u73b0\u662f\u901a\u8fc7\u663e\u5f0f\u52a0\u9501\u6765\u5b9e\u73b0\uff0c\u5982\u4e0b<\/p>\n<pre><code>select exp_type, status\nfrom task\nwhere id = 1\nfor update;\n\n<\/code><\/pre>\n<p>\u5148\u67e5\u8be2\u8be5\u884c\u6570\u636e\u7684\u4e8b\u52a1\u4f1a\u83b7\u53d6\u5230\u8be5\u884c\u6570\u636e\u7684<strong>\u6392\u4ed6\u9501<\/strong>\uff0c\u540e\u7eed\u9488\u5bf9\u8be5\u6570\u636e\u7684\u6240\u6709\u8bfb\u5199\u8bf7\u6c42\u90fd\u4f1a\u88ab\u963b\u585e\uff0c\u76f4\u5230\u5148\u524d\u4e8b\u52a1\u6267\u884c\u5b8c\u5c06\u9501\u91ca\u653e\u3002<\/p>\n<p>\u8fd9\u6837\u901a\u8fc7\u52a0\u9501\u7684\u65b9\u5f0f\u5b9e\u73b0\u4e86\u4e8b\u52a1\u7684\u4e32\u884c\u6267\u884c\u3002\u4f46\u662f\uff0c\u5728\u4e3aSQL\u6dfb\u52a0\u52a0\u9501\u8bed\u53e5\u65f6\uff0c\u9700\u8981\u786e\u5b9a\u662f\u4e0d\u662f\u4e3a\u8be5\u884c\u6570\u636e\u52a0\u9501\u800c\u4e0d\u662f\u9501\u4f4f\u4e86\u6574\u4e2a\u8868\uff0c\u5982\u679c\u662f\u540e\u8005\uff0c\u90a3\u4e48\u53ef\u80fd\u4f1a\u9020\u6210\u7cfb\u7edf\u6027\u80fd\u4e25\u91cd\u4e0b\u964d\uff0c\u800c\u4e14\u8fd8\u9700\u8981\u5173\u6ce8\u6709\u54ea\u4e9b\u4e1a\u52a1\u573a\u666f\u4f7f\u7528\u5230\u4e86\u8be5SQL\uff0c\u662f\u5426\u5b58\u5728\u957f\u65f6\u95f4\u6267\u884c\u7684\u53ea\u8bfb\u4e8b\u52a1\u4f7f\u7528\uff0c\u5982\u679c\u5b58\u5728\u7684\u8bdd\u53ef\u80fd\u4f1a\u51fa\u73b0\u56e0\u52a0\u9501\u5bfc\u81f4\u5ef6\u8fdf\u548c\u7cfb\u7edf\u6027\u80fd\u4e0b\u964d\uff0c\u6240\u4ee5\u9700\u8981\u8c28\u614e\u7684\u8bc4\u4f30\u3002<\/p>\n<p>\u6b64\u5916\uff0c\u53ef\u4e32\u884c\u5316\u7684\u6570\u636e\u5e93\u9694\u79bb\u7ea7\u522b\u4e5f\u80fd\u4fdd\u8bc1\u4e8b\u52a1\u7684\u4e32\u884c\u6267\u884c\uff0c\u4e0d\u8fc7\u5b83\u9488\u5bf9\u7684\u662f\u6240\u6709\u4e8b\u52a1\u3002\u4e00\u822c\u60c5\u51b5\u4e0b\u4e3a\u4e86\u4fdd\u8bc1\u6027\u80fd\uff0c\u6211\u4eec\u4e0d\u4f1a\u91c7\u7528\u8fd9\u79cd\u65b9\u6848\uff08\u9ed8\u8ba4\u4f7f\u7528MySQL\u53ef\u91cd\u590d\u8bfb\u9694\u79bb\u7ea7\u522b\uff09\u3002<\/p>\n<blockquote><p>MySQL\u7684InnoDB\u5f15\u64ce\u5b9e\u73b0\u53ef\u4e32\u884c\u5316\u9694\u79bb\u7ea7\u522b\u91c7\u7528\u7684\u662f2PL\u673a\u5236\uff1a\u5728\u7b2c\u4e00\u9636\u6bb5\u4e8b\u52a1\u6267\u884c\u65f6\u83b7\u53d6\u9501\uff0c\u7b2c\u4e8c\u9636\u6bb5\u4e8b\u52a1\u6267\u884c\u5b8c\u6210\u91ca\u653e\u9501\u3002<\/p><\/blockquote>\n<h4>2.2 \u9488\u5bf9\u4e1a\u52a1\u53ea\u4fee\u6539\u5fc5\u8981\u5b57\u6bb5<\/h4>\n<p>\u5982\u679c\u5f02\u5e38\u72b6\u6001\u8bf7\u6c42\u4ec5\u4fee\u6539 exp_type \u5b57\u6bb5\uff0c\u5206\u62e3\u5b8c\u6210\u4ec5\u4fee\u6539 status \u5b57\u6bb5\u7684\u8bdd\uff0c\u90a3\u4e48\u6211\u4eec\u53ef\u4ee5\u68b3\u7406\u4e00\u4e0b\u4e1a\u52a1\u903b\u8f91\uff0c\u4ec5\u5c06\u5fc5\u8981\u4fee\u6539\u7684\u5b57\u6bb5\u5199\u5165\u6570\u636e\u5e93\uff0c\u8fd9\u6837\u5c31\u4e0d\u4f1a\u53d1\u751f\u4e22\u5931\u66f4\u65b0\u7684\u5f02\u5e38\uff0c\u5982\u4e0b\u4ee3\u7801\u6240\u793a\uff1a<\/p>\n<pre><code>\/\/ \u5904\u7406\u5f02\u5e38\u72b6\u6001\u8bf7\u6c42\uff0c\u5c01\u88c5\u4fee\u6539\u6570\u636e\u7684\u5bf9\u8c61\nTask task = new Task();\ntast.setId(id);\ntask.setExpType(expType);\n\n\/\/ \u66f4\u6539\u6570\u636e\ntaskService.updateById(task);\n\n<\/code><\/pre>\n<p>\u5728\u6267\u884c\u4fee\u6539\u6570\u636e\u524d\uff0c\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u4fee\u6539\u5bf9\u8c61\uff0c\u5e76\u53ea\u4e3a\u5176\u5fc5\u8981\u4fee\u6539\u5b57\u6bb5\u8d4b\u503c\u3002\u4f46\u662f\u8fd8\u9700\u8981\u8003\u8651\u7684\u662f\uff1a\u5982\u679c\u8fd9\u4e2a\u4e1a\u52a1\u6d41\u7a0b\u5904\u7406\u5df2\u7ecf\u5f88\u590d\u6742\u4e86\uff0c\u5f88\u53ef\u80fd\u4e0d\u6e05\u695a\u8be5\u4e3a\u54ea\u4e9b\u5b57\u6bb5\u8d4b\u503c\u800c\u5bfc\u81f4\u518d\u53d1\u751f\u65b0\u7684\u5f02\u5e38\uff0c\u6240\u4ee5\u91c7\u7528\u8fd9\u79cd\u65b9\u6cd5\u9700\u8981\u5bf9\u4e1a\u52a1\u8db3\u591f\u719f\u6089\uff0c\u5e76\u4e14\u5728\u4fee\u6539\u5b8c\u540e\u8fdb\u884c\u5145\u5206\u7684\u6d4b\u8bd5\u3002<\/p>\n<h4>2.3 \u5206\u5e03\u5f0f\u9501<\/h4>\n<p>\u5206\u5e03\u5f0f\u9501\u7684\u65b9\u6cd5\u4e0e\u65b9\u6cd5\u4e00\u7c7b\u4f3c\uff0c\u90fd\u662f\u901a\u8fc7\u52a0\u9501\u7684\u65b9\u5f0f\u6765\u4fdd\u8bc1\u540c\u65f6\u53ea\u6709\u4e00\u4e2a\u4e8b\u52a1\u6267\u884c\uff0c\u533a\u522b\u662f\u65b9\u6cd5\u4e00\u7684\u9501\u52a0\u5728\u4e86\u6570\u636e\u5e93\u5c42\uff0c\u800c\u5206\u5e03\u5f0f\u9501\u662f\u501f\u52a9Redis\u6765\u5b9e\u73b0\u3002<\/p>\n<p>\u8fd9\u79cd\u5b9e\u73b0\u65b9\u5f0f\u7684\u597d\u5904\u662f\u9501\u7684\u7c92\u5ea6\u5c0f\uff0c\u53d1\u751f\u9501\u4e89\u62a2\u4ec5\u9650\u4e8e\u5355\u4e2a\u5305\u88f9\uff0c\u65e0\u9700\u50cf\u6570\u636e\u5e93\u52a0\u9501\u4e00\u6837\u53bb\u8003\u8651\u9501\u7684\u7c92\u5ea6\u548c\u5bf9\u76f8\u5173\u4e1a\u52a1\u7684\u5f71\u54cd\u3002\u4f2a\u4ee3\u7801\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<pre><code>\/\/ \u5206\u5e03\u5f0f\u9501KEY\nString distributedKey = String.format(DISTRIBUTED_KEY_PREFIX, packageNo);\ntry {\n    \/\/ \u5206\u5e03\u5f0f\u9501\u963b\u585e\u540c\u4e00\u5305\u88f9\u53f7\u7684\u4fee\u6539\n    lock(distributedKey);\n    \/\/ \u5904\u7406\u4e1a\u52a1\u903b\u8f91\n    handler();\n} finally {\n    \/\/ \u6267\u884c\u5b8c\u89e3\u9501\n    redissonDistributedLocker.unlock(distributedKey);\n}\n\n<\/code><\/pre>\n<p>\u9700\u8981\u6ce8\u610f\uff0c<code>lock()<\/code>\u52a0\u9501\u65b9\u6cd5\u8981\u4fdd\u8bc1\u52a0\u9501\u5931\u8d25\u6216\u53d1\u751f\u5176\u4ed6\u5f02\u5e38\u60c5\u51b5\u4e0d\u5f71\u54cd\u4e1a\u52a1\u903b\u8f91\u7684\u6267\u884c\uff0c\u5e76\u8bbe\u5b9a\u597d\u9501\u6301\u6709\u65f6\u95f4\u548c\u7b49\u5f85\u9501\u7684\u963b\u585e\u65f6\u95f4\uff0c\u6b64\u5916\u89e3\u9501\u65b9\u6cd5\u52a1\u5fc5\u6dfb\u52a0\u5230<strong>finally<\/strong>\u4ee3\u7801\u5757\u4e2d\u4fdd\u8bc1\u9501\u7684\u91ca\u653e\u3002<\/p>\n<h4>2.4 CAS<\/h4>\n<p>CAS\u662f\u4e50\u89c2\u7684\u89e3\u51b3\u65b9\u6848\uff0c\u5b83\u4e00\u822c\u901a\u8fc7\u5728\u6570\u636e\u5e93\u4e2d\u589e\u52a0\u65f6\u95f4\u6233\u5217\u6765\u8bb0\u5f55\u4e0a\u6b21\u6570\u636e\u66f4\u6539\u7684\u65f6\u95f4\uff0c\u5f53\u65b0\u7684\u4e8b\u52a1\u6267\u884c\u65f6\uff0c\u9700\u8981\u6bd4\u5bf9\u8bfb\u53d6\u65f6\u8be5\u884c\u6570\u636e\u7684\u65f6\u95f4\u6233\u548c\u6570\u636e\u5e93\u4e2d\u4fdd\u5b58\u7684\u65f6\u95f4\u6233\u662f\u5426\u4e00\u81f4\uff0c\u4ee5\u6b64\u6765\u5224\u65ad\u4e8b\u52a1\u6267\u884c\u671f\u95f4\u662f\u5426\u6709\u5176\u4ed6\u4e8b\u52a1\u4fee\u6539\u8fc7\u8be5\u884c\u6570\u636e\uff0c\u53ea\u6709\u5728\u6ca1\u6709\u53d1\u751f\u6539\u53d8\u7684\u60c5\u51b5\u4e0b\u624d\u5141\u8bb8\u66f4\u65b0\uff0c\u5426\u5219\u9700\u8981\u91cd\u8bd5\u8fd9\u4e2a\u4e8b\u52a1\u3002\u6837\u4f8bSQL\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<pre><code>update task\nset exp_type = #{expType}, status = #{status}, ts = #{currentTs}\nwhere id = #{id} and ts = #{readTs}\n\n<\/code><\/pre>\n<p>\u5b83\u7684\u539f\u7406\u4e0d\u96be\u7406\u89e3\uff0c\u4f46\u662f\u5b9e\u73b0\u8d77\u6765\u53ef\u80fd\u4f1a\u5b58\u5728\u56f0\u96be\uff0c\u56e0\u4e3a\u9700\u8981\u8003\u8651\u5728\u6267\u884c\u5931\u8d25\u540e\u8be5\u5982\u4f55\u91cd\u8bd5\uff0c\u91cd\u8bd5\u7684\u65b9\u5f0f\u548c\u91cd\u8bd5\u7684\u6b21\u6570\u9700\u8981\u6839\u636e\u4e1a\u52a1\u53bb\u5224\u65ad\u3002<\/p>\n<h3>\u5de8\u4eba\u7684\u80a9\u8180<\/h3>\n<ul>\n<li>\u300a\u6570\u636e\u5bc6\u96c6\u578b\u5e94\u7528\u7cfb\u7edf\u8bbe\u8ba1\u300b\u7b2c\u4e03\u7ae0 \u4e8b\u52a1<\/li>\n<\/ul>\n<blockquote>\n<p>\u4f5c\u8005\uff1a\u4eac\u4e1c\u7269\u6d41 \u738b\u5955\u9f99<\/p>\n<p>\u6765\u6e90\uff1a\u4eac\u4e1c\u4e91\u5f00\u53d1\u8005\u793e\u533a \u81ea\u733f\u5176\u8bf4Tech \u8f6c\u8f7d\u8bf7\u6ce8\u660e\u51fa\u5904<\/p>\n<\/blockquote>\n<p><a href=\"https:\/\/segmentfault.com\/a\/1190000044113810\">https:\/\/segmentfault.com\/a\/1190000044113810<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>1. \u95ee\u9898\u80cc\u666f \u95ee\u9898\u53d1\u751f\u5728\u5feb\u9012\u5206\u62e3\u7684\u6d41\u7a0b\u4e2d\uff0c\u6211\u5c3d\u53ef\u80fd\u5c06\u4e1a\u52a1\u80cc\u666f\u7b80\u5316\uff0c\u8ba9\u5927\u5bb6\u53ea\u5173\u6ce8\u5e76\u53d1\u95ee\u9898\u672c\u8eab\u3002 \u5206\u62e3\u4e1a\u52a1\u9488\u5bf9\u6bcf [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[4],"tags":[],"class_list":["post-10008092","post","type-post","status-publish","format-standard","hentry","category-share"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10008092","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10008092"}],"version-history":[{"count":0,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10008092\/revisions"}],"wp:attachment":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10008092"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10008092"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10008092"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}