{"id":173,"date":"2023-03-27T00:56:00","date_gmt":"2023-03-26T16:56:00","guid":{"rendered":"https:\/\/blog.laning.cc\/?p=173"},"modified":"2025-04-01T15:45:53","modified_gmt":"2025-04-01T07:45:53","slug":"%e6%95%b0%e5%ad%97%e9%9b%86%e6%88%90%e7%94%b5%e8%b7%af%e8%ae%be%e8%ae%a1%e5%ae%9e%e9%aa%8c-%e6%b5%81%e6%b0%b4%e7%81%af","status":"publish","type":"post","link":"https:\/\/blog.laning.org\/index.php\/2023\/03\/27\/173\/","title":{"rendered":"\u6570\u5b57\u96c6\u6210\u7535\u8def\u8bbe\u8ba1\u5b9e\u9a8c\u2014\u2014\u6d41\u6c34\u706f"},"content":{"rendered":"\n<h1 class=\"wp-block-heading\"><a>1.&nbsp;&nbsp;&nbsp; \u8bfe\u7a0b\u4fe1\u606f<\/a><\/h1>\n\n\n\n<ul>\n<li><strong>\u5b9e\u9a8c\u5730\u70b9<\/strong>\uff1a******<\/li>\n\n\n\n<li><strong>\u5b9e\u9a8c\u65f6\u95f4\uff1a<\/strong>2021.03.25<\/li>\n\n\n\n<li><strong>\u5b9e\u9a8c\u65f6\u957f<\/strong><strong>: &nbsp;<\/strong>3\u5c0f\u65f6\uff084\u8282\u8bfe\uff09<strong><\/strong><\/li>\n<\/ul>\n\n\n\n<h1 class=\"wp-block-heading\"><a>2.&nbsp;&nbsp;&nbsp; \u5b9e\u9a8c\u8981\u6c42<\/a><\/h1>\n\n\n\n<p>\u9a71\u52a8\u677f\u4e0aLED1 ~LED8\u6309\u5982\u4e0b2\u4e2a\u6a21\u5f0f\u5faa\u73af\u95ea\u70c1\uff1a<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \u2460 \u6bcf\u4e2a\u706f\u4eae1s\u706d1s\uff0c\u4ece\u53f3\u81f3\u5de6\u4f9d\u6b21\u95ea\u70c1\uff0c\u51718\u6b21<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \u2461 \u6bcf\u4e2a\u706f\u4eae1s\u706d0.5s\uff0c\u4ece\u5de6\u81f3\u53f3\u95f4\u9694\u95ea\u70c1\uff0c\u51714\u6b21<\/p>\n\n\n\n<p>\u601d\u8003\uff08\u52a0\u5206\u9879\uff09\uff1a<\/p>\n\n\n\n<ol start=\"1\" style=\"list-style-type:1\">\n<li>\u5982\u4f55\u4f7f\u7528\u6309\u952e\u63a7\u5236\u6d41\u6c34\u706f\u7684\u95ea\u70c1\u65f6\u95f4\uff1f<\/li>\n<\/ol>\n\n\n\n<p>&nbsp; &nbsp;&nbsp;\u5982\uff1a\u6309\u4e00\u6b21\u4eae1s\uff0c\u518d\u6309\u4e00\u6b21\u53d8\u4e3a\u4eae0.5s\u3002<\/p>\n\n\n\n<p>2. \u5982\u4f55\u4f7f\u7528\u6309\u952e\u63a7\u5236\u6d41\u6c34\u6a21\u5f0f\uff1f<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp; \u5982\uff1a\u6309\u4e00\u6b218\u4e2a\u706f\u4f9d\u6b21\u95ea\u70c1\uff0c\u518d\u6309\u4e00\u6b21LED2\/4\/6\/8\u95f4\u9694\u95ea\u70c1<\/p>\n\n\n\n<h1 class=\"wp-block-heading\"><a>3.&nbsp;&nbsp;&nbsp; \u8bbe\u8ba1\u4e0e\u5b9e\u73b0<\/a><\/h1>\n\n\n\n<h2 class=\"wp-block-heading\"><a>3.1&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \u5b9e\u9a8c\u6b65\u9aa4<\/a><\/h2>\n\n\n\n<ol style=\"list-style-type:1\">\n<li>\u5728Vivado\u4e2d\u521b\u5efa\u5de5\u7a0b\uff0c\u5e76\u6dfb\u52a0.v\u6587\u4ef6<\/li>\n\n\n\n<li>\u9605\u8bfb\u5b9e\u9a8c\u63d0\u4f9b\u7684\u6e90\u7801\u6587\u4ef6\u5e76\u5b8c\u5584\u90e8\u5206\u4ee3\u7801<\/li>\n\n\n\n<li>\u6dfb\u52a0testbeach\u6587\u4ef6\uff0c\u505a\u4eff\u771f\u5206\u6790<\/li>\n\n\n\n<li>\u6dfb\u52a0.xdc\u6587\u4ef6\uff08\u5c06\u6a21\u5757\u5f15\u811a\u4e0e\u5f00\u53d1\u677f\u5f15\u811a\u7ed1\u5b9a\uff09\uff0c\u5e76\u4e0b\u677f\u9a8c\u8bc1<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\"><a><\/a><a>3.2&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \u7535\u8def\u529f\u80fd\u8bf4\u660e<\/a><\/h2>\n\n\n\n<p><em>\uff08\u5305\u62ec\u5404\u4e2a\u6a21\u5757\u529f\u80fd\u3001\u5173\u952e\u4ee3\u7801\u5206\u6790\uff0c\u53ef\u4ee5\u4f7f\u7528\u6587\u5b57\u3001\u6846\u56fe\u3001\u529f\u80fd\u8868\u3001\u72b6\u6001\u56fe\u7b49\u8fdb\u884c\u8bf4\u660e\uff09<\/em><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3.2.1&nbsp;&nbsp;&nbsp;&nbsp; \u5173\u952e\u4ee3\u7801\u5206\u6790<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>\u8ba1\u6570\u5668\u6a21\u5757\n\nalways @(posedge sys_clk or negedge sys_rst_n) begin\n    if (!sys_rst_n)\n        counter1 &lt;= 32'd0;\n    else if(!led_control)\/\/led_control==0\u4e3a\u72b6\u60011\n        if (counter1 &lt; 32'd200_000_000)\/\/\u7cfb\u7edf\u65f6\u949f100M\uff0c\u8ba1\u6570\u5668\u8ba1200M\u6b21\u53732s\n                counter1 &lt;= counter1 + 1'b1;\n            else\n                counter1 &lt;= 32'd0;\n        else\n            counter1 &lt;= 32'd0; \/\/\u72b6\u60012\u65f6\uff0ccounter1\u7f6e\u96f6\u4e0d\u8ba1\u6570\nend\n\/\/\u901a\u8fc7led_control\u4fe1\u53f7\u6765\u63a7\u5236\u8ba1\u6570\u56682\u79d2\u62161.5\u79d2,\u5e76\u5206\u522b\u8bb0\u4e3acounter1\u548ccounter2<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>\u6a21\u5f0f\u63a7\u5236\u6a21\u5757\n\nalways @ (posedge sys_clk or negedge sys_rst_n) begin\n    if(!sys_rst_n)\n        cnt&lt;=32'd0;\n    else if(cnt&lt;32'd2200_000_000)\n        cnt&lt;=cnt+1;\n    else\n        cnt&lt;=0;\nend \n\/\/cnt\u8ba1\u6570\u5668\u6765\u8bb0\u5f55\u4e00\u8f6e\u5faa\u73af\uff0ccnt&lt;1600_000_000,\u5373\u5c0f\u4e8e16\u79d2\u4e3a\u5de6\u79fb\uff0ccnt&gt;1600_000_000\u65f6\u4e3a\u53f3\u79fb\u3002<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>led\u79fb\u52a8\n\nalways @(posedge sys_clk or negedge sys_rst_n) begin\n    if(!sys_rst_n)\n        led1&lt;=8'b00000001;\n    else if (!led_control) begin\n            if (counter1 == 32'd200_000_000) \n                led1 &lt;= led1&lt;&lt;1;  \/\/\u5de6\u79fb1\u4f4d\n            else \n                led1 &lt;= led1;\n        end\n        else led1 &lt;= 8'b00000001;\/\/\u72b6\u60012\u65f6led1\u5c31\u5728led2\u57fa\u7840\u4e0a\u5de6\u79fb\uff0c\u72b6\u6001\u8f6c\u6362\u65f6\u5373\u53ef\u65e0\u7f1d\u8854\u63a5\nend\n\nalways @(posedge sys_clk or negedge sys_rst_n) begin\n    if (!sys_rst_n)\n        led &lt;= 8'b00000001;\n    else case (led_control)\n            0   : if(counter1 &lt; 32'd100_000_000) led = led1; else led = 8'b0; \/\/\u8fdb\u5165\u72b6\u60011\u65f6\uff0c\u5148\u8ba9\u706f\u4eae1s\uff0c\u518d\u5c06\u79fb\u4f4d\u5bc4\u5b58\u5668led1\u7684\u503c\u8d4b\u503c\u7ed9led\n            1   : if(counter2 &lt; 32'd100_000_000) led = led2; else led = 8'b0; \/\/\u8fdb\u5165\u72b6\u60012\u65f6\uff0c\u5148\u8ba9\u706f\u4eae1s\uff0c\u518d\u5c06\u79fb\u4f4d\u5bc4\u5b58\u5668led2\u7684\u503c\u8d4b\u503c\u7ed9led\n            default  : led &lt;= led;\n        endcase\nend\n\/\/\u5206\u522b\u7528led1\u548cled2\u6765\u8868\u793a\u4e24\u79cd\u72b6\u6001\u4e0b\u7684led\u72b6\u6001\uff0cled_control\u4e3a0\u65f6\uff0c\u5f53\u8fbe\u52302\u79d2\u65f6\uff0cled1\u8fdb\u884c\u5de6\u79fb\u3002\u901a\u8fc7counter1\u7684\u503c\u5224\u65ad\u662f\u5426\u8fbe\u52301\u79d2\uff0c\u672a\u8fbe\u5230\u65f6\uff0c\u5c06led1\u7684\u503c\u8d4b\u7ed9led\uff0c\u5426\u5219led\u7f6e\u4e3a8\u2019b0\u3002led_control\u4e3a1\u540c\u7406<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">3.2.2&nbsp;&nbsp;&nbsp;&nbsp; \u7cfb\u7edf\u7ea7\u8868\u793a<\/h3>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/blog.laning.org\/wp-content\/uploads\/2023\/04\/1-1024x611.jpg'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"https:\/\/blog.laning.org\/wp-content\/uploads\/2023\/04\/1-1024x611.jpg\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\"\/><\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><a>3.3&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \u7535\u8def\u63a5\u53e3\u5b9a\u4e49<\/a><\/h2>\n\n\n\n<p>flowled\u6a21\u5757\u7684\u63a5\u53e3\u4fe1\u53f7\u5b9a\u4e49\u5982\u4e0b\u8868 1\u6240\u793a\u3002<\/p>\n\n\n\n<p><a><strong>\u8868 <\/strong><\/a><strong>1<\/strong><strong> flowled<\/strong><strong>\u6a21\u5757\u63a5\u53e3\u5b9a\u4e49<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>\u4fe1\u53f7\u540d\u79f0<\/strong><\/td><td><strong>\u4fe1\u53f7\u4f4d\u5bbd\uff08bit<\/strong><strong>\uff09<\/strong><\/td><td><strong>\u4fe1\u53f7\u65b9\u5411\uff08I\/O<\/strong><strong>\uff09<\/strong><\/td><td><strong>\u4fe1\u53f7\u529f\u80fd\u63cf\u8ff0<\/strong><\/td><\/tr><tr><td>sys_clk<\/td><td>1<\/td><td>Input<\/td><td>\u65f6\u949f\u540c\u6b65\u4fe1\u53f7<\/td><\/tr><tr><td>sys_rst_n<\/td><td>1<\/td><td>Input<\/td><td>\u590d\u4f4d\u4fe1\u53f7<\/td><\/tr><tr><td>[7:0]&nbsp; led<\/td><td>8<\/td><td>Output<\/td><td>\u8f93\u51fa\u7684led\u4fe1\u53f7\uff0c\u4e0e\u5916\u90e8\u5f15\u811a\u8fdb\u884c\u7ed1\u5b9a<\/td><\/tr><tr><td>[31:0] counter1, counter2<\/td><td>32<\/td><td>\u4e2d\u95f4\u4fe1\u53f7<\/td><td>\u8ba1\u6570\u5668\u5206\u522b\u8ba1\u65702\u79d2\u548c1.5\u79d2<\/td><\/tr><tr><td>[31:0] cnt<\/td><td>32<\/td><td>\u4e2d\u95f4\u4fe1\u53f7<\/td><td>\u8ba1\u6570\u5668\u8bb0\u5f55\u4e00\u4e2a\u5faa\u73af22\u79d2<\/td><\/tr><tr><td>led_control<\/td><td>1<\/td><td>\u4e2d\u95f4\u4fe1\u53f7<\/td><td>\u63a7\u5236\u4fe1\u53f7\uff0c\u63a7\u5236\u6d41\u6c34\u706f\u7684\u5de5\u4f5c\u6a21\u5f0f<\/td><\/tr><tr><td>[7:0] led1,led2<\/td><td>8<\/td><td>\u4e2d\u95f4\u4fe1\u53f7<\/td><td>\u4e24\u79cd\u4e0d\u540c\u6a21\u5f0f\u4e0b\u7684led<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h1 class=\"wp-block-heading\"><a>4.&nbsp;&nbsp;&nbsp; \u9a8c\u8bc1\u4e0e\u5206\u6790<\/a><\/h1>\n\n\n\n<h2 class=\"wp-block-heading\"><a>4.1&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \u9a8c\u8bc1\u5e73\u53f0\u8bbe\u8ba1<\/a><\/h2>\n\n\n\n<p><em>\uff08\u5305\u62ec\u6d4b\u8bd5\u5411\u91cf\u8bf4\u660e\uff0c\u53ef\u4ee5\u4f7f\u7528\u5e26\u6ce8\u91ca\u7684testbench<\/em><em>\u5173\u952e\u4ee3\u7801\u7b49\u5b9e\u9a8c\u8fc7\u7a0b\u622a\u5c4f\uff09<\/em><\/p>\n\n\n\n<p>testbeach\u5206\u6790<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>`timescale 1ns \/ 1ps\nmodule tb_flowled();\nreg clk=0, rst=0;\nwire &#91;7:0] led;\nflowled u_flowled(\n    .sys_clk        (clk), \n    .sys_rst_n      (rst),\n    .led            (led)\n    );\ninitial # 20 rst=1;\nalways # 1 clk = ~clk;\nendmodule<\/code><\/pre>\n\n\n\n<p>\u7cfb\u7edf\u65f6\u949f\u4e3a100MHz,testbeach\u6587\u4ef6\u7684\u4eff\u771f\u8303\u56f4\u6709\u9650\uff0c\u56e0\u800c\u9700\u8981\u5c06flowled.v\u6587\u4ef6\u4e2d\u7684\u65f6\u95f4\u5355\u4f4d\u7f29\u5c0f\uff0c\u540c\u65f6\u5c06testbeach\u4e2d\u7684clk\u52a0\u5feb\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><a>4.2&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \u4eff\u771f\u7ed3\u679c\u5206\u6790<\/a><\/h2>\n\n\n\n<p><em>\uff08\u53ef\u4ee5\u4f7f\u7528\u5e26\u6ce8\u91ca\u7684\u4eff\u771f\u6ce2\u5f62\u56fe\u7b49\uff09<\/em><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/blog.laning.org\/wp-content\/uploads\/2023\/04\/2-2-1024x369.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"https:\/\/blog.laning.org\/wp-content\/uploads\/2023\/04\/2-2-1024x369.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\"\/><\/div><\/figure>\n\n\n\n<p><a>\u5982\u56fe\u6240\u793a\uff0c\u5728\u6bcf\u4e24\u4e2a\u65f6\u95f4\u95f4\u9694\uff0cled[7:0]<\/a>\u7531[0]\u5230[7]\u4f9d\u6b21\u53d1\u5149\u5e76\u5728\u4e00\u4e2a\u65f6\u95f4\u95f4\u9694\u540e\u7184\u706d\u3002\u4e4b\u540e\uff0c\u6bcf\u96941.5\u4e2a\u65f6\u95f4\u95f4\u9694\uff0c\u7531[7]\u5230[1]\u95f4\u9694\u95ea\u70c1\uff0c\u4e14\u4eae\u4e00\u4e2a\u65f6\u95f4\u95f4\u9694\u706d0.5\u4e2a\u65f6\u95f4\u95f4\u9694\uff0c\u7b26\u5408\u5b9e\u9a8c\u8981\u6c42\u3002<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">5.&nbsp;&nbsp;&nbsp; \u5b9e\u9a8c\u7ed3\u679c<\/h1>\n\n\n\n<p><em>\uff08\u53ef\u4ee5\u4f7f\u7528\u7efc\u5408\u540eRTL<\/em><em>\u56fe\u7b49\u5b9e\u9a8c\u8fc7\u7a0b\u622a\u5c4f\uff0c\u5b9e\u7269\u7167\u7247\u7b49\uff09<\/em><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/blog.laning.org\/wp-content\/uploads\/2023\/04\/3-766x1024.jpg'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"https:\/\/blog.laning.org\/wp-content\/uploads\/2023\/04\/3-766x1024.jpg\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\"\/><\/div><\/figure>\n\n\n\n<h1 class=\"wp-block-heading\"><a>6.&nbsp;&nbsp;&nbsp; \u5b9e\u9a8c\u4e2d\u9047\u5230\u7684\u95ee\u9898\u53ca\u89e3\u51b3\u65b9\u6cd5<\/a><\/h1>\n\n\n\n<p>\u5ffd\u7565\u4e86verlog\u8bed\u8a00\u7684\u5e76\u884c\u6027\u7279\u5f81\uff0c\u5728\u591a\u4e2a\u6a21\u5757\u4e2d\u5bf9cnt\u4fe1\u53f7\u8d4b\u503c\uff0c\u5bfc\u81f4\u7efc\u5408\u62a5\u9519\uff0c\u5728\u52a9\u6559\u7684\u5e2e\u52a9\u4e0b\u627e\u5230\u95ee\u9898\u5e76\u6210\u529f\u89e3\u51b3\u95ee\u9898\u3002\u5f00\u53d1\u677f\u4e0e\u7535\u8111\u8fde\u63a5\u5931\u8d25\uff0c\u66f4\u6362\u4e86\u4e00\u5757\u5f00\u53d1\u677f\u540e\uff0c\u6210\u529f\u4e0b\u677f\u3002<\/p>\n\n\n\n<h1 class=\"wp-block-heading\"><a>7.&nbsp;&nbsp;&nbsp; \u5b9e\u9a8c\u611f\u60f3\u548c\u5efa\u8bae<\/a><\/h1>\n\n\n\n<p>\u901a\u8fc7\u7ecf\u5178\u7684\u6d41\u6c34\u706f\u5b9e\u9a8c\uff0c\u4f53\u9a8c\u4e86Vivado\u5f00\u53d1\u73af\u5883\u4e0b\u7684FPGA\u5f00\u53d1\u6d41\u7a0b\uff0c\u8fdb\u4e00\u6b65\u719f\u6089verlog\u7684\u8bed\u6cd5\uff0c\u5728\u7f3a\u5c11\u4e0b\u677f\u73af\u5883\u7684\u60c5\u51b5\u4e0b\uff0c\u5b66\u4e60\u901a\u8fc7\u4eff\u771f\u6765\u8fdb\u884c\u8bbe\u8ba1\u7684\u9a8c\u8bc1\uff0c\u540c\u65f6\u6536\u83b7\u4e86\u786c\u4ef6\u8bbe\u8ba1\u7684\u5e76\u884c\u601d\u60f3\uff0c\u8fd9\u4e0e\u8f6f\u4ef6\u8bbe\u8ba1\u8fd8\u662f\u5b58\u5728\u8f83\u5927\u5dee\u5f02\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>1.&nbsp;&nbsp;&nbsp; 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