{"id":171519,"date":"2024-11-07T03:25:19","date_gmt":"2024-11-06T19:25:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/171519\/"},"modified":"2024-11-07T03:25:20","modified_gmt":"2024-11-06T19:25:20","slug":"%e6%b7%ba%e6%9e%90%e7%a9%ba%e9%96%93%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a8%ad%e8%a8%88%e6%96%b9%e6%b3%95-%e7%a9%ba%e9%96%93%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a8%ad%e8%a8%88%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/171519\/","title":{"rendered":"\u6dfa\u6790\u7a7a\u9593\u6578\u64da\u5eab\u8a2d\u8a08\u65b9\u6cd5 (\u7a7a\u9593\u6578\u64da\u5eab\u8a2d\u8a08\u65b9\u6cd5)"},"content":{"rendered":"<h1 id=\"%e6%b7%ba%e6%9e%90%e7%a9%ba%e9%96%93%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a8%ad%e8%a8%88%e6%96%b9%e6%b3%95-lHAuUELHUt\">\u6dfa\u6790\u7a7a\u9593\u6578\u64da\u5eab\u8a2d\u8a08\u65b9\u6cd5<\/h1>\n<p>\u96a8\u8457\u5730\u7406\u4fe1\u606f\u7cfb\u7d71\uff08GIS\uff09\u548c\u7a7a\u9593\u6578\u64da\u7684\u5ee3\u6cdb\u61c9\u7528\uff0c\u7a7a\u9593\u6578\u64da\u5eab\u7684\u8a2d\u8a08\u65b9\u6cd5\u8b8a\u5f97\u6108\u52a0\u91cd\u8981\u3002\u7a7a\u9593\u6578\u64da\u5eab\u5c08\u9580\u7528\u65bc\u5b58\u5132\u3001\u67e5\u8a62\u548c\u7ba1\u7406\u5730\u7406\u7a7a\u9593\u6578\u64da\uff0c\u9019\u4e9b\u6578\u64da\u901a\u5e38\u5305\u62ec\u5730\u7406\u4f4d\u7f6e\u3001\u5f62\u72c0\u548c\u5176\u4ed6\u8207\u5730\u7406\u76f8\u95dc\u7684\u5c6c\u6027\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u7a7a\u9593\u6578\u64da\u5eab\u7684\u8a2d\u8a08\u65b9\u6cd5\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"%e7%a9%ba%e9%96%93%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-lHAuUELHUt\">\u7a7a\u9593\u6578\u64da\u5eab\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u7a7a\u9593\u6578\u64da\u5eab\u662f\u4e00\u7a2e\u5c08\u9580\u7528\u65bc\u8655\u7406\u7a7a\u9593\u6578\u64da\u7684\u6578\u64da\u5eab\u7cfb\u7d71\u3002\u9019\u4e9b\u6578\u64da\u53ef\u4ee5\u662f\u9ede\u3001\u7dda\u3001\u9762\u7b49\u5e7e\u4f55\u5f62\u72c0\uff0c\u4e26\u4e14\u901a\u5e38\u8207\u5730\u7406\u5750\u6a19\u7cfb\u7d71\u76f8\u95dc\u806f\u3002\u7a7a\u9593\u6578\u64da\u5eab\u7684\u4e3b\u8981\u7279\u9ede\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u652f\u6301\u7a7a\u9593\u67e5\u8a62\uff1a\u80fd\u5920\u9ad8\u6548\u5730\u57f7\u884c\u7a7a\u9593\u67e5\u8a62\uff0c\u5982\u7bc4\u570d\u67e5\u8a62\u3001\u9130\u8fd1\u67e5\u8a62\u7b49\u3002<\/li>\n<li>\u5b58\u5132\u7a7a\u9593\u6578\u64da\u985e\u578b\uff1a\u652f\u6301\u591a\u7a2e\u7a7a\u9593\u6578\u64da\u985e\u578b\uff0c\u5982\u9ede\u3001\u7dda\u3001\u9762\u3001\u591a\u908a\u5f62\u7b49\u3002<\/li>\n<li>\u7a7a\u9593\u7d22\u5f15\uff1a\u4f7f\u7528\u7a7a\u9593\u7d22\u5f15\u6280\u8853\uff08\u5982R\u6a39\u3001\u56db\u53c9\u6a39\u7b49\uff09\u4f86\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%a9%ba%e9%96%93%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a8%ad%e8%a8%88%e7%9a%84%e6%ad%a5%e9%a9%9f-lHAuUELHUt\">\u7a7a\u9593\u6578\u64da\u5eab\u8a2d\u8a08\u7684\u6b65\u9a5f<\/h2>\n<p>\u8a2d\u8a08\u4e00\u500b\u6709\u6548\u7684\u7a7a\u9593\u6578\u64da\u5eab\u9700\u8981\u9075\u5faa\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e9%9c%80%e6%b1%82%e5%88%86%e6%9e%90-lHAuUELHUt\">1. \u9700\u6c42\u5206\u6790<\/h3>\n<p>\u5728\u8a2d\u8a08\u7a7a\u9593\u6578\u64da\u5eab\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u9032\u884c\u9700\u6c42\u5206\u6790\u3002\u9019\u5305\u62ec\u78ba\u5b9a\u7528\u6236\u7684\u9700\u6c42\u3001\u6578\u64da\u7684\u4f86\u6e90\u4ee5\u53ca\u6578\u64da\u7684\u4f7f\u7528\u5834\u666f\u3002\u4f8b\u5982\uff0c\u82e5\u662f\u8a2d\u8a08\u4e00\u500b\u57ce\u5e02\u898f\u5283\u7cfb\u7d71\uff0c\u5247\u9700\u8981\u8003\u616e\u5230\u57ce\u5e02\u7684\u5730\u7406\u7279\u5fb5\u3001\u5efa\u7bc9\u7269\u7684\u4f4d\u7f6e\u4ee5\u53ca\u4ea4\u901a\u8def\u7db2\u7b49\u4fe1\u606f\u3002<\/p>\n<h3 id=\"2-%e6%95%b8%e6%93%9a%e5%bb%ba%e6%a8%a1-lHAuUELHUt\">2. \u6578\u64da\u5efa\u6a21<\/h3>\n<p>\u6578\u64da\u5efa\u6a21\u662f\u7a7a\u9593\u6578\u64da\u5eab\u8a2d\u8a08\u7684\u6838\u5fc3\u6b65\u9a5f\u3002\u5e38\u7528\u7684\u6578\u64da\u5efa\u6a21\u65b9\u6cd5\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u5be6\u9ad4-\u95dc\u4fc2\u6a21\u578b\uff08ER\u6a21\u578b\uff09<\/strong>\uff1a\u7528\u65bc\u63cf\u8ff0\u6578\u64da\u7684\u7d50\u69cb\u548c\u95dc\u4fc2\u3002<\/li>\n<li><strong>\u5730\u7406\u4fe1\u606f\u6a21\u578b<\/strong>\uff1a\u5c08\u9580\u7528\u65bc\u63cf\u8ff0\u7a7a\u9593\u6578\u64da\u7684\u6a21\u578b\uff0c\u5982\u5730\u7406\u5be6\u9ad4\u6a21\u578b\uff08GEM\uff09\u548c\u5730\u7406\u6578\u64da\u6a21\u578b\uff08GDM\uff09\u3002<\/li>\n<\/ul>\n<p>\u4f8b\u5982\uff0c\u4f7f\u7528ER\u6a21\u578b\u53ef\u4ee5\u5c07\u57ce\u5e02\u7684\u5efa\u7bc9\u7269\u3001\u9053\u8def\u548c\u516c\u5712\u7b49\u5be6\u9ad4\u9032\u884c\u5efa\u6a21\uff0c\u4e26\u5b9a\u7fa9\u5b83\u5011\u4e4b\u9593\u7684\u95dc\u4fc2\u3002<\/p>\n<h3 id=\"3-%e6%95%b8%e6%93%9a%e5%ba%ab%e6%9e%b6%e6%a7%8b%e8%a8%ad%e8%a8%88-lHAuUELHUt\">3. \u6578\u64da\u5eab\u67b6\u69cb\u8a2d\u8a08<\/h3>\n<p>\u5728\u6578\u64da\u5efa\u6a21\u5b8c\u6210\u5f8c\uff0c\u63a5\u4e0b\u4f86\u9700\u8981\u8a2d\u8a08\u6578\u64da\u5eab\u7684\u67b6\u69cb\u3002\u9019\u5305\u62ec\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff08DBMS\uff09\uff0c\u5982PostGIS\uff08\u57fa\u65bcPostgreSQL\u7684\u7a7a\u9593\u6578\u64da\u5eab\u64f4\u5c55\uff09\u6216Oracle Spatial\u7b49\u3002\u9019\u4e9b\u7cfb\u7d71\u63d0\u4f9b\u4e86\u8c50\u5bcc\u7684\u7a7a\u9593\u6578\u64da\u985e\u578b\u548c\u67e5\u8a62\u529f\u80fd\u3002<\/p>\n<h3 id=\"4-%e5%af%a6%e6%96%bd%e8%88%87%e6%b8%ac%e8%a9%a6-lHAuUELHUt\">4. \u5be6\u65bd\u8207\u6e2c\u8a66<\/h3>\n<p>\u6578\u64da\u5eab\u67b6\u69cb\u8a2d\u8a08\u5b8c\u6210\u5f8c\uff0c\u9032\u884c\u5be6\u65bd\u548c\u6e2c\u8a66\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u6b65\u9a5f\u3002\u9019\u5305\u62ec\u6578\u64da\u7684\u5c0e\u5165\u3001\u67e5\u8a62\u6027\u80fd\u7684\u6e2c\u8a66\u4ee5\u53ca\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u6e2c\u8a66\u3002\u53ef\u4ee5\u4f7f\u7528SQL\u8a9e\u53e5\u4f86\u9032\u884c\u67e5\u8a62\u6e2c\u8a66\uff0c\u4f8b\u5982\uff1a<\/p>\n<pre><code>SELECT name, ST_AsText(geom) \nFROM buildings \nWHERE ST_Intersects(geom, ST_MakeEnvelope(1, 1, 2, 2, 4326));<\/code><\/pre>\n<p>\u4e0a\u8ff0\u67e5\u8a62\u5c07\u8fd4\u56de\u4f4d\u65bc\u6307\u5b9a\u7bc4\u570d\u5167\u7684\u6240\u6709\u5efa\u7bc9\u7269\u7684\u540d\u7a31\u548c\u5e7e\u4f55\u4fe1\u606f\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-lHAuUELHUt\">\u7d50\u8ad6<\/h2>\n<p>\u7a7a\u9593\u6578\u64da\u5eab\u7684\u8a2d\u8a08\u662f\u4e00\u500b\u8907\u96dc\u800c\u91cd\u8981\u7684\u904e\u7a0b\uff0c\u6d89\u53ca\u9700\u6c42\u5206\u6790\u3001\u6578\u64da\u5efa\u6a21\u3001\u67b6\u69cb\u8a2d\u8a08\u548c\u5be6\u65bd\u6e2c\u8a66\u7b49\u591a\u500b\u6b65\u9a5f\u3002\u96a8\u8457\u7a7a\u9593\u6578\u64da\u61c9\u7528\u7684\u589e\u9577\uff0c\u638c\u63e1\u6709\u6548\u7684\u7a7a\u9593\u6578\u64da\u5eab\u8a2d\u8a08\u65b9\u6cd5\u5c07\u5c0d\u65bc\u958b\u767c\u9ad8\u6548\u7684\u5730\u7406\u4fe1\u606f\u7cfb\u7d71\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u95dc\u65bc<code><a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a><\/code>\u548c<code><a href=\"https:\/\/server.hk\">\u96f2\u4f3a\u670d\u5668<\/a><\/code>\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u8a0e\u7a7a\u9593\u6578\u64da\u5eab\u8a2d\u8a08\u65b9\u6cd5\u7684\u57fa\u672c\u539f\u5247\u8207\u6280\u8853\uff0c\u5206\u6790\u5176\u5728\u5730\u7406\u4fe1\u606f\u7cfb\u7d71\u4e2d\u7684\u61c9\u7528\u8207\u6311\u6230\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-171519","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/171519","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=171519"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/171519\/revisions"}],"predecessor-version":[{"id":171520,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/171519\/revisions\/171520"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=171519"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=171519"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=171519"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}