{"id":162727,"date":"2024-11-04T17:30:24","date_gmt":"2024-11-04T09:30:24","guid":{"rendered":"https:\/\/server.hk\/cnblog\/162727\/"},"modified":"2024-11-04T17:30:25","modified_gmt":"2024-11-04T09:30:25","slug":"%e5%b0%87shp%e6%96%87%e4%bb%b6%e4%bf%9d%e5%ad%98%e5%88%b0%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e7%9a%84%e6%ad%a5%e9%a9%9f-shp%e4%bf%9d%e5%ad%98%e6%95%b8%e6%93%9a%e5%ba%ab","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/162727\/","title":{"rendered":"\u5c07SHP\u6587\u4ef6\u4fdd\u5b58\u5230\u6578\u64da\u5eab\u4e2d\u7684\u6b65\u9a5f (shp\u4fdd\u5b58\u6578\u64da\u5eab)"},"content":{"rendered":"<h1 id=\"%e5%b0%87shp%e6%96%87%e4%bb%b6%e4%bf%9d%e5%ad%98%e5%88%b0%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e7%9a%84%e6%ad%a5%e9%a9%9f-dRmqrCtzxw\">\u5c07SHP\u6587\u4ef6\u4fdd\u5b58\u5230\u6578\u64da\u5eab\u4e2d\u7684\u6b65\u9a5f<\/h1>\n<p>SHP\u6587\u4ef6\uff08Shapefile\uff09\u662f\u4e00\u7a2e\u5e38\u7528\u7684\u5730\u7406\u4fe1\u606f\u7cfb\u7d71\uff08GIS\uff09\u6578\u64da\u683c\u5f0f\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5730\u7406\u6578\u64da\u7684\u5b58\u5132\u548c\u5206\u6790\u3002\u5c07SHP\u6587\u4ef6\u4fdd\u5b58\u5230\u6578\u64da\u5eab\u4e2d\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5730\u9032\u884c\u6578\u64da\u7ba1\u7406\u548c\u67e5\u8a62\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5c07SHP\u6587\u4ef6\u4fdd\u5b58\u5230\u6578\u64da\u5eab\u7684\u5177\u9ad4\u6b65\u9a5f\uff0c\u5e6b\u52a9\u8b80\u8005\u66f4\u597d\u5730\u7406\u89e3\u9019\u4e00\u904e\u7a0b\u3002<\/p>\n<h2 id=\"%e6%ad%a5%e9%a9%9f%e4%b8%80%ef%bc%9a%e6%ba%96%e5%82%99%e7%92%b0%e5%a2%83-dRmqrCtzxw\">\u6b65\u9a5f\u4e00\uff1a\u6e96\u5099\u74b0\u5883<\/h2>\n<p>\u5728\u958b\u59cb\u4e4b\u524d\uff0c\u60a8\u9700\u8981\u78ba\u4fdd\u5df2\u7d93\u5b89\u88dd\u4e86\u4ee5\u4e0b\u5de5\u5177\u548c\u8edf\u4ef6\uff1a<\/p>\n<ul>\n<li>PostgreSQL\u6578\u64da\u5eab<\/li>\n<li>PostGIS\u64f4\u5c55\uff08\u7528\u65bc\u652f\u6301\u5730\u7406\u6578\u64da\uff09<\/li>\n<li>GDAL\uff08\u5730\u7406\u6578\u64da\u62bd\u8c61\u5eab\uff09<\/li>\n<\/ul>\n<p>\u9019\u4e9b\u5de5\u5177\u5c07\u5e6b\u52a9\u60a8\u5c07SHP\u6587\u4ef6\u8f49\u63db\u4e26\u5c0e\u5165\u5230\u6578\u64da\u5eab\u4e2d\u3002<\/p>\n<h2 id=\"%e6%ad%a5%e9%a9%9f%e4%ba%8c%ef%bc%9a%e5%89%b5%e5%bb%ba%e6%95%b8%e6%93%9a%e5%ba%ab%e5%92%8c%e5%95%9f%e7%94%a8postgis-dRmqrCtzxw\">\u6b65\u9a5f\u4e8c\uff1a\u5275\u5efa\u6578\u64da\u5eab\u548c\u555f\u7528PostGIS<\/h2>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u5275\u5efa\u4e00\u500b\u65b0\u7684PostgreSQL\u6578\u64da\u5eab\uff0c\u4e26\u555f\u7528PostGIS\u64f4\u5c55\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u547d\u4ee4\u4f86\u5b8c\u6210\u9019\u4e9b\u64cd\u4f5c\uff1a<\/p>\n<pre><code>CREATE DATABASE my_geodb;\nc my_geodb\nCREATE EXTENSION postgis;<\/code><\/pre>\n<p>\u9019\u6a23\uff0c\u60a8\u5c31\u64c1\u6709\u4e86\u4e00\u500b\u652f\u6301\u5730\u7406\u6578\u64da\u7684\u6578\u64da\u5eab\u3002<\/p>\n<h2 id=\"%e6%ad%a5%e9%a9%9f%e4%b8%89%ef%bc%9a%e4%bd%bf%e7%94%a8gdal%e5%b0%8e%e5%85%a5shp%e6%96%87%e4%bb%b6-dRmqrCtzxw\">\u6b65\u9a5f\u4e09\uff1a\u4f7f\u7528GDAL\u5c0e\u5165SHP\u6587\u4ef6<\/h2>\n<p>GDAL\u63d0\u4f9b\u4e86\u4e00\u500b\u540d\u70baogr2ogr\u7684\u547d\u4ee4\u884c\u5de5\u5177\uff0c\u53ef\u4ee5\u7528\u4f86\u5c07SHP\u6587\u4ef6\u5c0e\u5165\u5230PostgreSQL\u6578\u64da\u5eab\u4e2d\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528ogr2ogr\u7684\u57fa\u672c\u547d\u4ee4\uff1a<\/p>\n<pre><code>ogr2ogr -f \"PostgreSQL\" PG:\"host=localhost dbname=my_geodb user=myuser password=mypassword\" \/path\/to\/your\/file.shp<\/code><\/pre>\n<p>\u5728\u9019\u500b\u547d\u4ee4\u4e2d\uff0c\u60a8\u9700\u8981\u6839\u64da\u5be6\u969b\u60c5\u6cc1\u66ff\u63db\u6578\u64da\u5eab\u7684\u4e3b\u6a5f\u540d\u3001\u6578\u64da\u5eab\u540d\u7a31\u3001\u7528\u6236\u540d\u548c\u5bc6\u78bc\uff0c\u4ee5\u53caSHP\u6587\u4ef6\u7684\u8def\u5f91\u3002<\/p>\n<h2 id=\"%e6%ad%a5%e9%a9%9f%e5%9b%9b%ef%bc%9a%e6%aa%a2%e6%9f%a5%e5%b0%8e%e5%85%a5%e7%b5%90%e6%9e%9c-dRmqrCtzxw\">\u6b65\u9a5f\u56db\uff1a\u6aa2\u67e5\u5c0e\u5165\u7d50\u679c<\/h2>\n<p>\u5c0e\u5165\u5b8c\u6210\u5f8c\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u67e5\u8a62\u4f86\u6aa2\u67e5\u6578\u64da\u662f\u5426\u6b63\u78ba\u5c0e\u5165\uff1a<\/p>\n<pre><code>SELECT * FROM your_table_name LIMIT 10;<\/code><\/pre>\n<p>\u9019\u5c07\u986f\u793a\u60a8\u5c0e\u5165\u7684\u6578\u64da\u7684\u524d\u5341\u689d\u8a18\u9304\uff0c\u5e6b\u52a9\u60a8\u78ba\u8a8d\u6578\u64da\u7684\u5b8c\u6574\u6027\u3002<\/p>\n<h2 id=\"%e6%ad%a5%e9%a9%9f%e4%ba%94%ef%bc%9a%e9%80%b2%e8%a1%8c%e6%95%b8%e6%93%9a%e5%88%86%e6%9e%90-dRmqrCtzxw\">\u6b65\u9a5f\u4e94\uff1a\u9032\u884c\u6578\u64da\u5206\u6790<\/h2>\n<p>\u4e00\u65e6\u6578\u64da\u6210\u529f\u5c0e\u5165\uff0c\u60a8\u5c31\u53ef\u4ee5\u4f7f\u7528PostGIS\u63d0\u4f9b\u7684\u5404\u7a2e\u5730\u7406\u67e5\u8a62\u548c\u5206\u6790\u529f\u80fd\u4f86\u8655\u7406\u9019\u4e9b\u6578\u64da\u3002\u4f8b\u5982\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528ST_Area\u51fd\u6578\u8a08\u7b97\u5730\u7406\u5c0d\u8c61\u7684\u9762\u7a4d\uff1a<\/p>\n<pre><code>SELECT ST_Area(geom) FROM your_table_name;<\/code><\/pre>\n<p>\u9019\u6a23\uff0c\u60a8\u5c31\u53ef\u4ee5\u9032\u884c\u66f4\u6df1\u5165\u7684\u5730\u7406\u6578\u64da\u5206\u6790\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-dRmqrCtzxw\">\u7e3d\u7d50<\/h2>\n<p>\u5c07SHP\u6587\u4ef6\u4fdd\u5b58\u5230\u6578\u64da\u5eab\u4e2d\u662f\u4e00\u500b\u76f8\u5c0d\u7c21\u55ae\u7684\u904e\u7a0b\uff0c\u53ea\u9700\u5e7e\u500b\u6b65\u9a5f\u5373\u53ef\u5b8c\u6210\u3002\u901a\u904e\u6e96\u5099\u74b0\u5883\u3001\u5275\u5efa\u6578\u64da\u5eab\u3001\u4f7f\u7528GDAL\u5c0e\u5165\u6578\u64da\u4ee5\u53ca\u9032\u884c\u6578\u64da\u5206\u6790\uff0c\u60a8\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u548c\u5229\u7528\u5730\u7406\u6578\u64da\u3002\u5982\u679c\u60a8\u9700\u8981\u7a69\u5b9a\u7684\u6578\u64da\u5eab\u652f\u6301\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u642d\u5efa\u60a8\u7684\u6578\u64da\u5eab\u74b0\u5883\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u5b89\u5168\u548c\u9ad8\u6548\u5b58\u53d6\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5c07SHP\u6587\u4ef6\u4fdd\u5b58\u5230\u6578\u64da\u5eab\u7684\u6b65\u9a5f\uff0c\u7c21\u5316\u5730\u7406\u6578\u64da\u7ba1\u7406\uff0c\u63d0\u5347\u6578\u64da\u5b58\u53d6\u6548\u7387\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-162727","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162727","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=162727"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162727\/revisions"}],"predecessor-version":[{"id":162728,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162727\/revisions\/162728"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=162727"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=162727"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=162727"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}