{"id":163919,"date":"2024-11-05T03:31:26","date_gmt":"2024-11-04T19:31:26","guid":{"rendered":"https:\/\/server.hk\/cnblog\/163919\/"},"modified":"2024-11-05T03:31:26","modified_gmt":"2024-11-04T19:31:26","slug":"%e8%a7%a3%e5%af%86on%ef%bc%9a%e6%8a%80%e5%b7%a7%e5%88%86%e4%ba%ab%ef%bc%8c%e8%bc%95%e9%ac%86%e5%96%ae%e5%80%8b%e7%8d%b2%e5%8f%96%e6%95%b8%e6%93%9a%e5%ba%ab-%e6%80%8e%e9%ba%bc%e5%be%9ejson%e8%a3%a1","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/163919\/","title":{"rendered":"\u89e3\u5bc6ON\uff1a\u6280\u5de7\u5206\u4eab\uff0c\u8f15\u9b06\u55ae\u500b\u7372\u53d6\u6578\u64da\u5eab (\u600e\u9ebc\u5f9ejson\u88e1\u9762\u55ae\u500b\u62ff\u6578\u64da\u5eab)"},"content":{"rendered":"<h1 id=\"%e8%a7%a3%e5%af%86on%ef%bc%9a%e6%8a%80%e5%b7%a7%e5%88%86%e4%ba%ab%ef%bc%8c%e8%bc%95%e9%ac%86%e5%96%ae%e5%80%8b%e7%8d%b2%e5%8f%96%e6%95%b8%e6%93%9a%e5%ba%ab-jfpIAPJceF\">\u89e3\u5bc6ON\uff1a\u6280\u5de7\u5206\u4eab\uff0c\u8f15\u9b06\u55ae\u500b\u7372\u53d6\u6578\u64da\u5eab<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u7ba1\u7406\u548c\u64cd\u4f5c\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002\u5c24\u5176\u662f\u5728\u8655\u7406JSON\u683c\u5f0f\u7684\u6578\u64da\u6642\uff0c\u5982\u4f55\u6709\u6548\u5730\u5f9e\u4e2d\u63d0\u53d6\u6240\u9700\u7684\u4fe1\u606f\u6210\u70ba\u4e86\u8a31\u591a\u958b\u767c\u8005\u9762\u81e8\u7684\u6311\u6230\u3002\u672c\u6587\u5c07\u5206\u4eab\u4e00\u4e9b\u6280\u5de7\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u5730\u5f9eJSON\u4e2d\u7372\u53d6\u55ae\u500b\u6578\u64da\u5eab\u7684\u6578\u64da\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afjson%ef%bc%9f-jfpIAPJceF\">\u4ec0\u9ebc\u662fJSON\uff1f<\/h2>\n<p>JSON\uff08JavaScript Object Notation\uff09\u662f\u4e00\u7a2e\u8f15\u91cf\u7d1a\u7684\u6578\u64da\u4ea4\u63db\u683c\u5f0f\uff0c\u6613\u65bc\u4eba\u985e\u95b1\u8b80\u548c\u7de8\u5beb\uff0c\u540c\u6642\u4e5f\u6613\u65bc\u6a5f\u5668\u89e3\u6790\u548c\u751f\u6210\u3002\u5b83\u901a\u5e38\u7528\u65bcAPI\u7684\u6578\u64da\u50b3\u8f38\uff0c\u4e26\u4e14\u5728\u8a31\u591a\u7de8\u7a0b\u8a9e\u8a00\u4e2d\u90fd\u5f97\u5230\u4e86\u5ee3\u6cdb\u7684\u652f\u6301\u3002<\/p>\n<h2 id=\"json%e7%9a%84%e5%9f%ba%e6%9c%ac%e7%b5%90%e6%a7%8b-jfpIAPJceF\">JSON\u7684\u57fa\u672c\u7d50\u69cb<\/h2>\n<p>JSON\u7684\u57fa\u672c\u7d50\u69cb\u7531\u9375\u503c\u5c0d\u7d44\u6210\uff0c\u9019\u4e9b\u9375\u503c\u5c0d\u53ef\u4ee5\u5d4c\u5957\u5f62\u6210\u8907\u96dc\u7684\u6578\u64da\u7d50\u69cb\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684JSON\u793a\u4f8b\uff1a<\/p>\n<pre><code>{\n  \"database\": {\n    \"name\": \"my_database\",\n    \"tables\": [\n      {\n        \"name\": \"users\",\n        \"columns\": [\"id\", \"name\", \"email\"]\n      },\n      {\n        \"name\": \"orders\",\n        \"columns\": [\"id\", \"user_id\", \"total\"]\n      }\n    ]\n  }\n}<\/code><\/pre>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%be%9ejson%e4%b8%ad%e7%8d%b2%e5%8f%96%e5%96%ae%e5%80%8b%e6%95%b8%e6%93%9a%e5%ba%ab-jfpIAPJceF\">\u5982\u4f55\u5f9eJSON\u4e2d\u7372\u53d6\u55ae\u500b\u6578\u64da\u5eab<\/h2>\n<p>\u8981\u5f9eJSON\u4e2d\u7372\u53d6\u7279\u5b9a\u7684\u6578\u64da\u5eab\u4fe1\u606f\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u591a\u7a2e\u7de8\u7a0b\u8a9e\u8a00\u4f86\u89e3\u6790JSON\u6578\u64da\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528JavaScript\u548cPython\u7684\u793a\u4f8b\uff1a<\/p>\n<h3 id=\"%e4%bd%bf%e7%94%a8javascript-jfpIAPJceF\">\u4f7f\u7528JavaScript<\/h3>\n<p>\u5728JavaScript\u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u5167\u5efa\u7684JSON\u5c0d\u8c61\u4f86\u89e3\u6790\u548c\u63d0\u53d6\u6578\u64da\uff1a<\/p>\n<pre><code>const jsonData = `{\n  \"database\": {\n    \"name\": \"my_database\",\n    \"tables\": [\n      {\n        \"name\": \"users\",\n        \"columns\": [\"id\", \"name\", \"email\"]\n      },\n      {\n        \"name\": \"orders\",\n        \"columns\": [\"id\", \"user_id\", \"total\"]\n      }\n    ]\n  }\n}`;\n\nconst parsedData = JSON.parse(jsonData);\nconst databaseName = parsedData.database.name;\n\nconsole.log(databaseName); \/\/ \u8f38\u51fa: my_database<\/code><\/pre>\n<h3 id=\"%e4%bd%bf%e7%94%a8python-jfpIAPJceF\">\u4f7f\u7528Python<\/h3>\n<p>\u5728Python\u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u5167\u5efa\u7684json\u6a21\u584a\u4f86\u8655\u7406JSON\u6578\u64da\uff1a<\/p>\n<pre><code>import json\n\njson_data = '''\n{\n  \"database\": {\n    \"name\": \"my_database\",\n    \"tables\": [\n      {\n        \"name\": \"users\",\n        \"columns\": [\"id\", \"name\", \"email\"]\n      },\n      {\n        \"name\": \"orders\",\n        \"columns\": [\"id\", \"user_id\", \"total\"]\n      }\n    ]\n  }\n}\n'''\n\nparsed_data = json.loads(json_data)\ndatabase_name = parsed_data['database']['name']\n\nprint(database_name)  # \u8f38\u51fa: my_database<\/code><\/pre>\n<h2 id=\"%e5%b8%b8%e8%a6%8b%e5%95%8f%e9%a1%8c-jfpIAPJceF\">\u5e38\u898b\u554f\u984c<\/h2>\n<h3 id=\"1-json%e6%a0%bc%e5%bc%8f%e7%9a%84%e6%95%b8%e6%93%9a%e5%a6%82%e4%bd%95%e9%a9%97%e8%ad%89%ef%bc%9f-jfpIAPJceF\">1. JSON\u683c\u5f0f\u7684\u6578\u64da\u5982\u4f55\u9a57\u8b49\uff1f<\/h3>\n<p>\u60a8\u53ef\u4ee5\u4f7f\u7528\u5404\u7a2e\u5728\u7dda\u5de5\u5177\u6216\u7de8\u7a0b\u8a9e\u8a00\u4e2d\u7684\u5eab\u4f86\u9a57\u8b49JSON\u683c\u5f0f\u7684\u6b63\u78ba\u6027\u3002\u4f8b\u5982\uff0cJavaScript\u7684JSON.parse()\u65b9\u6cd5\u6703\u5728\u683c\u5f0f\u4e0d\u6b63\u78ba\u6642\u62cb\u51fa\u932f\u8aa4\u3002<\/p>\n<h3 id=\"2-%e5%a6%82%e4%bd%95%e8%99%95%e7%90%86%e5%b5%8c%e5%a5%97%e7%9a%84json%e6%95%b8%e6%93%9a%ef%bc%9f-jfpIAPJceF\">2. \u5982\u4f55\u8655\u7406\u5d4c\u5957\u7684JSON\u6578\u64da\uff1f<\/h3>\n<p>\u5c0d\u65bc\u5d4c\u5957\u7684JSON\u6578\u64da\uff0c\u60a8\u53ef\u4ee5\u901a\u904e\u591a\u5c64\u7d22\u5f15\u4f86\u8a2a\u554f\u6240\u9700\u7684\u6578\u64da\u3002\u4f8b\u5982\uff0c\u5728Python\u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u591a\u5c64\u5b57\u5178\u8a2a\u554f\u65b9\u5f0f\u4f86\u7372\u53d6\u5d4c\u5957\u7684\u503c\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-jfpIAPJceF\">\u7e3d\u7d50<\/h2>\n<p>\u5f9eJSON\u4e2d\u7372\u53d6\u55ae\u500b\u6578\u64da\u5eab\u7684\u6578\u64da\u4e26\u4e0d\u56f0\u96e3\uff0c\u53ea\u9700\u638c\u63e1\u57fa\u672c\u7684\u89e3\u6790\u6280\u5de7\u548c\u8a9e\u6cd5\u5373\u53ef\u3002\u7121\u8ad6\u60a8\u4f7f\u7528JavaScript\u9084\u662fPython\uff0c\u7406\u89e3JSON\u7684\u7d50\u69cb\u548c\u5982\u4f55\u63d0\u53d6\u6578\u64da\u90fd\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u96a8\u8457\u6578\u64da\u8655\u7406\u9700\u6c42\u7684\u589e\u52a0\uff0c\u638c\u63e1\u9019\u4e9b\u6280\u80fd\u5c07\u5c0d\u60a8\u7684\u958b\u767c\u5de5\u4f5c\u5927\u6709\u88e8\u76ca\u3002<\/p>\n<p>\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>\u670d\u52d9\uff0c\u9019\u5c07\u70ba\u60a8\u7684\u61c9\u7528\u63d0\u4f9b\u5f37\u5927\u7684\u5f8c\u7aef\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u5bc6ON\u5206\u4eab\u6280\u5de7\uff0c\u6559\u4f60\u5982\u4f55\u8f15\u9b06\u5f9eJSON\u4e2d\u55ae\u500b\u7372\u53d6\u6578\u64da\u5eab\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\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-163919","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/163919","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=163919"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/163919\/revisions"}],"predecessor-version":[{"id":163920,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/163919\/revisions\/163920"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=163919"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=163919"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=163919"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}