{"id":92285,"date":"2026-08-09T23:16:47","date_gmt":"2026-08-09T15:16:47","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/92285.html"},"modified":"2026-08-09T23:16:47","modified_gmt":"2026-08-09T15:16:47","slug":"%e3%80%90%e7%a7%91%e6%99%ae%e3%80%91%e3%80%90%e5%b7%ae%e9%9b%86%e4%ba%a4%e9%9b%86%e6%a6%82%e5%bf%b5%e8%90%bd%e5%9c%b0%e4%ba%91%e7%9b%b8%e5%86%8c%e3%80%91%e6%b5%81%e9%a3%9f%e8%88%ac%e6%8a%95","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/92285.html","title":{"rendered":"\u3010\u79d1\u666e\u3011\u3010\u5dee\u96c6&amp;\u4ea4\u96c6\u6982\u5ff5\u843d\u5730\u4e91\u76f8\u518c\u3011\u6d41\u98df\u822c\u6295\u5582"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"1249\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/08\/20260809151645-6a7899ddb7956.jpg\" width=\"1263\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"1059\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/08\/20260809151646-6a7899de55445.png\" width=\"1278\" \/><\/p>\n<h3>\u5dee\u96c6&#xff1a;<\/h3>\n<p>\u5dee\u96c6\u6709\u4e24\u4e2a\u65b9\u5411&#xff0c;\u4e1a\u52a1\u542b\u4e49\u5b8c\u5168\u4e0d\u540c&#xff1a;<\/p>\n<ul>\n<li>A \u2212 B&#xff1a;\u5728 A \u4f46\u4e0d\u5728 B \u7684\u5143\u7d20\u3002\u6bd4\u5982\u300c\u4e91\u7aef\u6709\u3001\u672c\u5730\u65e0 \u2192 \u8981\u4e0b\u8f7d\u300d<\/li>\n<li>B \u2212 A&#xff1a;\u5728 B \u4f46\u4e0d\u5728 A \u7684\u5143\u7d20\u3002\u6bd4\u5982\u300c\u672c\u5730\u6709\u3001\u4e91\u7aef\u65e0 \u2192 \u8981\u4e0a\u4f20\u300d<\/li>\n<\/ul>\n<h3>\u4e91\u76f8\u518c\u591a\u7aef\u540c\u6b65&#xff1a;<\/h3>\n<h4>4.1 \u6839\u672c\u6d1e\u5bdf&#xff1a;\u4e91\u7aef\u548c\u8bbe\u5907&#xff0c;\u5c31\u662f\u4e24\u4e2a\u96c6\u5408<\/h4>\n<p>\u4e91\u76f8\u518c\u91cc\u6bcf\u4e2a\u6587\u4ef6\u90fd\u6709\u4e00\u4e2a\u5168\u5c40\u552f\u4e00 ID&#xff08;\u4e00\u822c\u662f SHA-256 \u54c8\u5e0c\u503c&#xff0c;\u6216\u670d\u52a1\u5668\u5206\u914d\u7684 UUID&#xff09;\u3002<\/p>\n<ul>\n<li>\u4e91\u7aef\u6e05\u5355 C&#xff1a;\u4e91\u7aef\u8ba4\u4e3a\u5b58\u5728\u7684\u6240\u6709\u6587\u4ef6 ID<\/li>\n<li>\u6bcf\u53f0\u8bbe\u5907\u5404\u81ea\u7684\u6e05\u5355 D&#xff1a;\u8be5\u8bbe\u5907\u672c\u5730\u5b58\u50a8\u7684\u6240\u6709\u6587\u4ef6 ID<\/li>\n<\/ul>\n<p>\u540c\u6b65\u7684\u672c\u8d28 &#061; \u8ba9 C \u548c D \u5728\u300c\u6587\u4ef6\u5b58\u5728\u6027\u300d\u8fd9\u4e2a\u7ef4\u5ea6\u4e0a\u8fbe\u6210\u4e00\u81f4\u3002<\/p>\n<p>\u800c\u300c\u8fbe\u6210\u4e00\u81f4\u300d\u9700\u8981\u56de\u7b54\u4e09\u4e2a\u95ee\u9898&#xff1a;<\/p>\n<table border=\"1\" cellpadding=\"1\" cellspacing=\"1\" style=\"width:650px\">\n<tr>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u95ee\u9898\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u96c6\u5408\u8bed\u8a00\u4e1a\u52a1\u52a8\u4f5c<\/tr>\n<tbody>\n<tr>\u54ea\u4e9b\u6587\u4ef6\u4e24\u8fb9\u90fd\u6709&#xff1f;<\/p>\n<td style=\"width:231px\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u5dee\u96c6 C\u00a0\u2229 D<\/td>\n<td style=\"width:261px\">\u5565\u4e5f\u4e0d\u505a<\/td>\n<\/tr>\n<tr>\u54ea\u4e9b\u4e91\u7aef\u6709\u3001\u672c\u5730\u65e0&#xff1f;<\/p>\n<td style=\"width:231px\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u5dee\u96c6 C \u2212 D<\/td>\n<td style=\"width:261px\">\u672c\u5730\u4e0b\u8f7d<\/td>\n<\/tr>\n<tr>\u54ea\u4e9b\u672c\u5730\u6709\u3001\u4e91\u7aef\u65e0&#xff1f;<\/p>\n<td style=\"width:231px\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u5dee\u96c6 D \u2212 C<\/td>\n<td style=\"width:261px\">\u672c\u5730\u4e0a\u4f20<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<h4>4.2\u3001\u573a\u666f\u843d\u57301<\/h4>\n<p>\u573a\u666f1&#xff1a;\u4e91\u76f8\u518c\u6709 a\u3001b\u3001c\u3001d&#xff0c;\u624b\u673a\u521a\u628a d \u4e0a\u4f20\u4e86&#xff0c;Pad \u548c\u7535\u8111\u90fd\u8fd8\u7f3a d\u3002<\/p>\n<p>\u521d\u59cb\u72b6\u6001&#xff1a;<\/p>\n<table border=\"1\" cellpadding=\"1\" cellspacing=\"1\" style=\"width:650px\">\n<tr>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u89d2\u8272\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u6587\u4ef6\u6e05\u5355\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u72b6\u6001<\/tr>\n<tbody>\n<tr>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u4e91\u7aef C<\/p>\n<td style=\"width:314px\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0{a, b, c}<\/td>\n<td style=\"width:194px\">\u7b49\u7740\u6536 d<\/td>\n<\/tr>\n<tr>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u624b\u673a P<\/p>\n<td style=\"width:314px\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0{a, b, c, d}<\/td>\n<td style=\"width:194px\">\u672c\u5730\u6709 d&#xff0c;\u8981\u4e0a\u4f20<\/td>\n<\/tr>\n<tr>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0Pad Pd<\/p>\n<td style=\"width:314px\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0{a, b, c}<\/td>\n<td style=\"width:194px\">\u7f3a d<\/td>\n<\/tr>\n<tr>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u7535\u8111 PC<\/p>\n<td style=\"width:314px\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0{a, b, c}<\/td>\n<td style=\"width:194px\">\u7f3a d<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u7b2c 1 \u6b65&#xff1a;\u624b\u673a\u4e0a\u4f20 d<\/p>\n<p>\u624b\u673a\u7aef\u8dd1\u4e00\u6b21\u626b\u63cf&#xff1a;P \u2212 C &#061; {d}\u3002\u624b\u673a\u4e0a\u9001 d \u5230\u4e91\u7aef\u3002\u4e91\u7aef\u63a5\u6536&#xff0c;C \u53d8\u6210 {a, b, c, d}\u3002<\/p>\n<p>\u7b2c 2 \u6b65&#xff1a;Pad \u6253\u5f00 App&#xff0c;\u5f00\u59cb\u540c\u6b65<\/p>\n<p>Pad \u62c9\u53d6\u4e91\u7aef\u6e05\u5355 C &#061; {a, b, c, d}&#xff0c;\u5bf9\u7167\u672c\u5730 Pd &#061; {a, b, c}&#xff0c;\u8dd1\u626b\u63cf&#xff1a;<\/p>\n<ul>\n<li>a &#061;&#061; a \u2192 \u4ea4\u96c6<\/li>\n<li>b &#061;&#061; b \u2192 \u4ea4\u96c6<\/li>\n<li>c &#061;&#061; c \u2192 \u4ea4\u96c6<\/li>\n<li>C \u8fd8\u6709 d&#xff0c;\u4f46 Pd \u5df2\u7ecf\u8d70\u5b8c \u2192 \u628a d \u52a0\u5165\u300c\u5f85\u4e0b\u8f7d\u300d\u961f\u5217<\/li>\n<li>\u7ed3\u679c&#xff1a;\u4ea4\u96c6 {a, b, c}&#xff0c;\u5f85\u4e0b\u8f7d {d}<\/li>\n<\/ul>\n<p>Pad \u4e0b\u8f7d d&#xff0c;\u672c\u5730\u53d8\u6210 {a, b, c, d}\u3002<\/p>\n<p>\u7b2c 3 \u6b65&#xff1a;\u7535\u8111\u6253\u5f00 App&#xff0c;\u540c\u6b65<\/p>\n<p>\u5b8c\u5168\u76f8\u540c\u7684\u6d41\u7a0b&#xff0c;\u7535\u8111\u4e5f\u53d8\u6210 {a, b, c, d}\u3002<\/p>\n<p>\u7b2c 4 \u6b65&#xff1a;\u5168\u5458\u4e00\u81f4<\/p>\n<p>\u73b0\u5728 C &#061; P &#061; Pd &#061; PC &#061; {a, b, c, d}\u3002\u518d\u8dd1\u4e00\u6b21\u626b\u63cf&#xff0c;\u4ea4\u96c6\u662f\u5168\u96c6\u3001\u4e24\u4e2a\u5dee\u96c6\u90fd\u4e3a\u7a7a\u2014\u2014\u4ec0\u4e48\u90fd\u4e0d\u505a\u3002<\/p>\n<hr \/>\n<h4>4.3\u3001\u573a\u666f\u843d\u57302<\/h4>\n<p>\u573a\u666f2&#xff1a;\u5973\u751f\u6765\u67e5\u7537\u670b\u53cb\u7684\u624b\u673a&#xff0c;\u53d1\u73b0\u7537\u670b\u53cb\u624b\u673a\u4e0a\u6709\u4e00\u5f20\u521d\u604b\u7167\u7247&#xff0c;\u5973\u751f\u5f88\u751f\u6c14&#xff0c;\u7537\u751f\u4e3a\u4e86\u54c4\u5973\u670b\u53cb&#xff0c;\u5f53\u7740\u5973\u751f\u7684\u9762\u5220\u6389\u4e86\u56fe\u7247&#xff0c;\u54c4\u597d\u4e86&#xff0c;\u4f46\u662f\u7537\u751f\u820d\u4e0d\u5f97&#xff0c;\u4e8b\u540e\u53c8\u4e0b\u8f7d\u56de\u6765\u4e86&#xff0c;\u5973\u751f\u4e5f\u662f\u4e00\u4f4d\u8ba1\u7b97\u673a\u5927\u4f6c&#xff0c;\u88ab\u54c4\u597d\u540e&#xff0c;\u7a81\u7136\u60f3\u5230\u4e91\u7aef\u53ef\u80fd\u8fd8\u6709\u5907\u4efd&#xff0c;\u53c8\u53bb\u7a81\u51fb\u68c0\u67e5\u7537\u670b\u53cb\u624b\u673a&#xff0c;\u7ed3\u679c\u53d1\u73b0\u7537\u670b\u53cb\u53c8\u628a\u521d\u604b\u7167\u7247\u4e0b\u8f7d\u56de\u6765\u4e86&#xff0c;\u5973\u751f\u5f53\u5373\u5f7b\u5e95\u5220\u9664\u6389\u7537\u751f\u521d\u604b\u7167\u7247\u3002<\/p>\n<p>&#x1f4cc;<\/p>\n<table border=\"1\" cellpadding=\"1\" cellspacing=\"1\" style=\"width:650px\">\n<tr>\u8bbe\u5907 \\\\ \u4e91\u7aef\u65e0activetombstone<\/tr>\n<tbody>\n<tr>\u65e0<\/p>\n<td style=\"width:159px\">0. \u771f\u7684\u6ca1\u4e86<\/td>\n<td style=\"width:182px\">1. \u8bbe\u5907\u8981\u4e0b\u8f7d<\/td>\n<td style=\"width:187px\">2. \u5047\u88c5\u4e0d\u5b58\u5728&#xff08;\u4e0d\u4e0b\u8f7d&#xff09;<\/td>\n<\/tr>\n<tr>\u6709<\/p>\n<td style=\"width:159px\">3. \u8bbe\u5907\u8981\u4e0a\u4f20<\/td>\n<td style=\"width:182px\">4. \u5df2\u540c\u6b65<\/td>\n<td style=\"width:187px\">5. \u8bbe\u5907\u8981\u5220\u9664<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h5>1. \u5e55 1&#xff1a;\u53d1\u73b0\u521d\u604b\u7167\u7247<\/h5>\n<ul>\n<li>\u624b\u673a P &#061; {a, b, c, d,\u00a0ex_photo}<\/li>\n<li>\u4e91\u7aef C &#061; {a, b, c, d,\u00a0ex_photo}<\/li>\n<li>ex_photo \u72b6\u6001&#xff1a;(\u6709, active)\u00a0\u2014\u2014 \u72b6\u6001 4&#xff0c;\u5df2\u540c\u6b65<\/li>\n<li>\u7cfb\u7edf\u5c42\u9762&#xff1a;\u65e0\u4e8b\u53d1\u751f&#xff0c;\u8fd9\u662f\u7a33\u6001<\/li>\n<\/ul>\n<h5>2. \u5e55 2&#xff1a;\u7537\u751f\u5f53\u9762\u5220\u9664<\/h5>\n<table border=\"1\" cellpadding=\"1\" cellspacing=\"1\" style=\"width:650px\">\n<tr>\u6b65\u64cd\u4f5c\u624b\u673a\u672c\u5730 ex_photo\u4e91\u7aef ex_photo<\/tr>\n<tbody>\n<tr>1<\/p>\n<td style=\"width:192px\">\u4e3b\u76f8\u518c\u957f\u6309 \u2192 \u5220\u9664<\/td>\n<td style=\"width:172px\">\u79fb\u5230\u672c\u5730&#034;\u6700\u8fd1\u5220\u9664&#034;<\/td>\n<td style=\"width:182px\">\u4e0d\u52a8<\/td>\n<\/tr>\n<tr>2<\/p>\n<td style=\"width:192px\">\u672c\u5730&#034;\u6700\u8fd1\u5220\u9664&#034;\u2192 \u5220\u9664<\/td>\n<td style=\"width:172px\">\u5f7b\u5e95\u6ca1\u4e86<\/td>\n<td style=\"width:182px\">\u8fd8\u662f active<\/td>\n<\/tr>\n<tr>3<\/p>\n<td style=\"width:192px\">\u9501\u5c4f\u54c4\u5973\u670b\u53cb<\/td>\n<td style=\"width:172px\">\u2014\u2014<\/td>\n<td style=\"width:182px\">\u2014\u2014<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h5>\u6b64\u523b\u72b6\u6001&#xff1a;<\/h5>\n<ul>\n<li>\u624b\u673a\u7aef&#xff1a;ex_photo \u5728\u4e3b\u76f8\u518c\u548c&#034;\u6700\u8fd1\u5220\u9664&#034;\u91cc\u90fd\u6ca1\u4e86 \u2192 \u672c\u5730\u771f\u7684\u6ca1\u4e86<\/li>\n<li>\u4e91\u7aef&#xff1a;ex_photo \u4ecd\u7136\u662f active&#xff08;\u4ece\u6765\u6ca1\u6536\u5230\u8fc7\u5220\u9664\u4e8b\u4ef6&#xff09;<\/li>\n<li>\u4e8c\u5143\u7ec4\u72b6\u6001&#xff1a;(\u65e0, active)\u00a0\u2014\u2014 \u72b6\u6001 1<\/li>\n<\/ul>\n<p>\u7537\u751f\u8868\u6f14\u5f97\u5f88\u5f7b\u5e95&#xff0c;\u4f46\u4ed6\u53ea\u6e05\u7406\u4e86\u4e91\u7aef\u6570\u636e\u5728\u4ed6\u8fd9\u4e00\u53f0\u8bbe\u5907\u4e0a\u7684\u6295\u5f71\u3002\u4e91\u7aef\u90a3\u4efd\u771f\u8eab&#xff0c;\u4ed6\u4e00\u624b\u6307\u5934\u90fd\u6ca1\u78b0\u3002<\/p>\n<h5>3. \u5e55 3&#xff1a;\u7537\u751f\u820d\u4e0d\u5f97&#xff0c;\u5077\u5077\u4e0b\u56de\u6765<\/h5>\n<p>\u573a\u666f 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