{"id":13183,"date":"2020-09-07T14:26:09","date_gmt":"2020-09-07T06:26:09","guid":{"rendered":"http:\/\/learncmg.cn\/?p=13183"},"modified":"2020-09-10T13:52:20","modified_gmt":"2020-09-10T05:52:20","slug":"%e6%97%a0%e6%95%88%e7%bd%91%e6%a0%bcnull","status":"publish","type":"post","link":"http:\/\/learncmg.cn\/?p=13183","title":{"rendered":"\u65e0\u6548\u7f51\u683c*NULL"},"content":{"rendered":"<h3><strong><b>\u65e0\u6548\u7f51\u683c*NULL<\/b><\/strong><\/h3>\n<h3><strong><b>\u76ee\u7684\uff1a<\/b><\/strong><\/h3>\n<p>*NULL\u8868\u793a\u65e0\u6548\u7f51\u683c\u6570\u7ec4<\/p>\n<ul>\n<li>\u4e00\u822c\u5b9a\u4e49\u4e0d\u89c4\u5219\u6a21\u578b\u65f6\uff0c\u6a21\u578b\u8fb9\u754c\u901a\u8fc7\u5b9a\u4e49\u65e0\u6548\u7f51\u683c\u6765\u5b9e\u73b0<\/li>\n<li>\u8bbe\u7f6e\u65e0\u6548\u7f51\u683c\u53ef\u4ee5\u63d0\u9ad8\u8fd0\u7b97\u901f\u5ea6<\/li>\n<li>\u9694\u5939\u5c42\u8bbe\u7f6e<\/li>\n<\/ul>\n<h3><strong><b>\u683c\u5f0f\uff1a<\/b><\/strong><\/h3>\n<p>*NULL<\/p>\n<h3><strong><b>\u6761\u4ef6\uff1a<\/b><\/strong><\/h3>\n<p>\u5bf9\u4e8e\u65e0\u6548\u7f51\u683c\u3001\u6b7b\u7f51\u683c\u7b49\u8f93\u5165\u7684\u6570\u7ec4\u6570\u503c\u5fc5\u987b\u4e3a0\u3002<\/p>\n<h3><strong><b>\u8bf4\u660e\uff1a<\/b><\/strong><\/h3>\n<p>\u5728\u7ed9\u5b9a\u7684\u7f51\u683c\u7ed3\u6784\u4e2d\uff0c\u4efb\u610f\u5c5e\u6027\u7684\u6570\u7ec4\u90fd\u53ef\u4ee5\u7528\u4e8e\u65e0\u6548\u7f51\u683c\u4f4d\u7f6e\u7684\u6307\u5b9a\u3002<\/p>\n<p>0 = \u65e0\u6548\u7f51\u683c<\/p>\n<p>1 = \u6709\u6548\u7f51\u683c<\/p>\n<p>\u82e5\u5173\u952e\u8bcd*NULL\u7528\u4e8e\u6307\u5b9a\u65e0\u6548\u7f51\u683c\uff0c\u5982\u679c\u975e\u96f6\u5b54\u9699\u5ea6\u4e0e*NULL\u8bbe\u7f6e\u91cd\u590d\uff0c\u90a3\u4e48*NULL\u5c06\u4f1a\u628a\u5b54\u9699\u5ea6\u6570\u503c\u8986\u76d6\u3002<\/p>\n<p>\u82e5\u4f7f\u7528\u53cc\u5b54\u6a21\u578b\uff0c\u4e24\u4e2a\u5b54\u9699\u5ea6\u53ef\u4ee5\u9009\u62e9\u6027\u4f7f\u7528\u5173\u952e\u8bcd*NULL\u63a7\u5236\u3002*NULL\u4f7f\u7528*MATRIX \u6216 *FRACTURE\u6765\u5206\u522b\u8bbe\u7f6e\u65e0\u6548\u7f51\u683c\uff0c\u4f7f\u5176\u963b\u788d\u6d41\u52a8\u3002\u7528*NULL *MATRIX\u548c\u8bbe\u7f6e*DIFRAC, *DJFRAC, *DKFRAC\u7b49\u4e8e0\u6a21\u62df\u6548\u679c\u662f\u4e00\u6837\u7684\u3002<\/p>\n<h3><strong><b>BUILDER\u754c\u9762<\/b><\/strong><\/h3>\n<p>Specify Property \u2192 NULL Blocks<\/p>\n<p><img loading=\"lazy\" class=\"alignnone size-full wp-image-13185\" src=\"http:\/\/learncmg.cn\/wp-content\/uploads\/2020\/09\/20.0907_1.png\" alt=\"\" width=\"751\" height=\"422\" srcset=\"http:\/\/learncmg.cn\/wp-content\/uploads\/2020\/09\/20.0907_1.png 751w, http:\/\/learncmg.cn\/wp-content\/uploads\/2020\/09\/20.0907_1-300x169.png 300w, http:\/\/learncmg.cn\/wp-content\/uploads\/2020\/09\/20.0907_1-644x362.png 644w, http:\/\/learncmg.cn\/wp-content\/uploads\/2020\/09\/20.0907_1-465x261.png 465w, http:\/\/learncmg.cn\/wp-content\/uploads\/2020\/09\/20.0907_1-695x391.png 695w\" sizes=\"(max-width: 751px) 100vw, 751px\" \/><\/p>\n<h3><strong><b>\u5176\u4ed6\u63a2\u8ba8\uff1a<\/b><\/strong><\/h3>\n<ul>\n<li>\u53ef\u4ee5\u5c06\u4f4e\u4e8e\u5b54\u9699\u5ea6\u3001\u9971\u548c\u5ea6\u4e0b\u9650\u7684\u7f51\u683c\u901a\u8fc7\u516c\u5f0f\u7f16\u8f91\u5feb\u901f\u8bbe\u7f6e\u65e0\u6548\u7f51\u683c<\/li>\n<li>\u65e0\u6548\u7f51\u683c\u3001\u5c16\u706d\u7f51\u683c\u3001\u96f6\u539a\u5ea6\u7f51\u683c\u3001\u96f6\u5b54\u9699\u5ea6\u7f51\u683c\u8fd9\u56db\u79cd\u7c7b\u578b\u4f18\u5148\u7ea7\u662f\uff1a\u5c16\u706d\u7f51\u683c\uff1e\u65e0\u6548\u7f51\u683c\uff1e\u96f6\u539a\u5ea6\u7f51\u683c\uff1e\u96f6\u5b54\u9699\u5ea6\u7f51\u683c<br \/>\u4e3e\u4e2a\u4f8b\u5b50\uff1a\u540c\u65f6\u5b9a\u4e49\u5c16\u706d\u7f51\u683c\u548c\u65e0\u6548\u7f51\u683c\uff0c\u6a21\u578b\u9ed8\u8ba4\u4e3a\u5c16\u706d\u7f51\u683c<\/li>\n<\/ul>\n\n","protected":false},"excerpt":{"rendered":"<p>\u65e0\u6548\u7f51\u683c*NULL \u76ee\u7684\uff1a *NULL\u8868\u793a\u65e0\u6548\u7f51\u683c\u6570\u7ec4 \u4e00\u822c\u5b9a\u4e49\u4e0d\u89c4\u5219\u6a21\u578b\u65f6\uff0c\u6a21\u578b\u8fb9\u754c\u901a\u8fc7\u5b9a\u4e49\u65e0\u6548\u7f51<span class=\"more-link\"><a href=\"http:\/\/learncmg.cn\/?p=13183\">Continue Reading<\/a><\/span><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[230],"tags":[],"_links":{"self":[{"href":"http:\/\/learncmg.cn\/index.php?rest_route=\/wp\/v2\/posts\/13183"}],"collection":[{"href":"http:\/\/learncmg.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/learncmg.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/learncmg.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/learncmg.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=13183"}],"version-history":[{"count":5,"href":"http:\/\/learncmg.cn\/index.php?rest_route=\/wp\/v2\/posts\/13183\/revisions"}],"predecessor-version":[{"id":13220,"href":"http:\/\/learncmg.cn\/index.php?rest_route=\/wp\/v2\/posts\/13183\/revisions\/13220"}],"wp:attachment":[{"href":"http:\/\/learncmg.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=13183"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/learncmg.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=13183"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/learncmg.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=13183"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}