{"id":50416,"date":"2023-09-15T23:43:09","date_gmt":"2023-04-18T12:15:54","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8fdw%e4%b8%8epleasanter%e5%92%8c%e5%a4%96%e9%83%a8%e6%95%b0%e6%8d%ae%e8%bf%9b%e8%a1%8c%e5%8d%8f%e4%bd%9c\/"},"modified":"2024-05-03T23:55:19","modified_gmt":"2024-05-03T15:55:19","slug":"%e4%bd%bf%e7%94%a8fdw%e4%b8%8epleasanter%e5%92%8c%e5%a4%96%e9%83%a8%e6%95%b0%e6%8d%ae%e8%bf%9b%e8%a1%8c%e5%8d%8f%e4%bd%9c","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8fdw%e4%b8%8epleasanter%e5%92%8c%e5%a4%96%e9%83%a8%e6%95%b0%e6%8d%ae%e8%bf%9b%e8%a1%8c%e5%8d%8f%e4%bd%9c\/","title":{"rendered":"\u4f7f\u7528FDW\u4e0ePleasanter\u548c\u5916\u90e8\u6570\u636e\u8fdb\u884c\u534f\u4f5c"},"content":{"rendered":"<h2>FDW\u662f\u4ec0\u4e48\u610f\u601d\u3002<\/h2>\n<p>\u6709\u4e00\u4e2a\u7528\u4e8e\u8bbf\u95ee\u5916\u90e8\u6570\u636e\u7684PostgreSQL\u6269\u5c55\u63d2\u4ef6\uff0c\u53ef\u4ee5\u8bbf\u95ee\u5404\u79cd\u4e0d\u540c\u7684\u5916\u90e8\u6570\u636e\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">PostgreSQL<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">PostgreSQL\u4ee5\u5916\u306eRDB\uff08Oracle\u3001SQL Server\u3001MySQL\u306a\u3069\uff09<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">NoSQL\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\uff08MongoDB\u3001Redis\u3001Cassandra\u306a\u3069\uff09<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30d5\u30a1\u30a4\u30eb\uff08CSV\u30d5\u30a1\u30a4\u30eb\u3001\u30d7\u30ec\u30fc\u30f3\u30c6\u30ad\u30b9\u30c8\u306a\u3069\uff09<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u5730\u7406\u7a7a\u9593\u60c5\u5831\uff08PostGIS\u306a\u3069\uff09<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">LDAP<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30d3\u30c3\u30b0\u30c7\u30fc\u30bf\uff08Apache Hadoop\u3001BigQuery\u306a\u3069\uff09<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">SNS\uff08Facebook\u3001Twitter\u306a\u3069\uff09<\/ul>\n<p>\u53c2\u8003: \u8ba9\u6211\u4eec\u4e00\u8d77\u5728POSTGRES PostgreSQL\u4fe1\u606f\u95e8\u6237\u7f51\u7ad9\u4e0a\u53d1\u5e03<\/p>\n<h2>\u73af\u5883\u4fe1\u606f<\/h2>\n<p>\u6b64\u6b21\u4f7f\u7528\u7684\u73af\u5883\u5982\u4e0b\u6240\u793a\uff1a\u4ece\u670d\u52a1\u5668A\uff08\u5b89\u88c5\u4e86Pleasanter\u7684\u73af\u5883\uff09\u83b7\u53d6\u670d\u52a1\u5668B\uff08\u5916\u90e8\u6570\u636e\uff09\u7684\u4fe1\u606f\u3002<\/p>\n<p>\u30b5\u30fc\u30d0A (Pleasanter\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u74b0\u5883)<\/p>\n<p>OS: Ubuntu 22.04 LTS<br \/>\nRDBMS: PostgreSQL 14.8<\/p>\n<p>User: postgres<br \/>\nSchema: public<br \/>\nDB<\/p>\n<p>Pleasanter: 1.3.37.1<\/p>\n<p>\u30b5\u30fc\u30d0B (\u5916\u90e8\u30c7\u30fc\u30bf)<\/p>\n<p>OS: Rocky Linux release 8.5<br \/>\nRDBMS: PostgreSQL 14.6<\/p>\n<p>User: postgres<br \/>\nSchema: public<br \/>\nDB: testdb<\/p>\n<h2>\u9884\u5148\u51c6\u5907<\/h2>\n<p>\u4e0d\u4f1a\u63d0\u53ca\u5404\u4e2a\u670d\u52a1\u5668\u7684\u64cd\u4f5c\u7cfb\u7edf\u548c\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\u7684\u5b89\u88c5\u3002<\/p>\n<h3>\u670d\u52a1\u5668A<\/h3>\n<p>\u8bf7\u53c2\u7167Pleasanter\u7528\u6237\u624b\u518c\u8fdb\u884c\u5b89\u88c5\u3002\u53c2\u8003\uff1aPleasanter\u7528\u6237\u624b\u518c\u8bbe\u7f6e\u3002<\/p>\n<h3>B\u670d\u52a1\u5668<\/h3>\n<p>\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u521b\u5efa\u8981\u53c2\u8003\u7684\u6570\u636e\u5e93\uff08testdb\uff09\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>psql <span class=\"nt\">-U<\/span> postgres\r\n<span class=\"nv\">postgres<\/span><span class=\"o\">=<\/span><span class=\"c\"># create database \"testdb\";<\/span>\r\n<\/code><\/pre>\n<p>\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a\u201cusers\u201d\u7684\u8868\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">testdb<\/span><span class=\"o\">=#<\/span> <span class=\"k\">create<\/span> <span class=\"k\">table<\/span> <span class=\"n\">users<\/span> <span class=\"p\">(<\/span><span class=\"n\">id<\/span> <span class=\"nb\">integer<\/span><span class=\"p\">,<\/span> <span class=\"n\">name<\/span> <span class=\"nb\">varchar<\/span><span class=\"p\">(<\/span><span class=\"mi\">10<\/span><span class=\"p\">));<\/span>\r\n<\/code><\/pre>\n<p>\u589e\u52a0\u53c2\u8003\u6570\u636e\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">testdb<\/span><span class=\"o\">=#<\/span> <span class=\"k\">insert<\/span> <span class=\"k\">into<\/span> <span class=\"k\">public<\/span><span class=\"p\">.<\/span><span class=\"n\">users<\/span> <span class=\"k\">values<\/span> <span class=\"p\">(<\/span><span class=\"mi\">1<\/span><span class=\"p\">,<\/span> <span class=\"s1\">'yamada'<\/span><span class=\"p\">);<\/span>\r\n<span class=\"n\">testdb<\/span><span class=\"o\">=#<\/span> <span class=\"k\">insert<\/span> <span class=\"k\">into<\/span> <span class=\"k\">public<\/span><span class=\"p\">.<\/span><span class=\"n\">users<\/span> <span class=\"k\">values<\/span> <span class=\"p\">(<\/span><span class=\"mi\">2<\/span><span class=\"p\">,<\/span> <span class=\"s1\">'nakano'<\/span><span class=\"p\">);<\/span>\r\n<\/code><\/pre>\n<h2>\u5b89\u88c5FDW<\/h2>\n<p>\u767b\u5165\u670d\u52a1\u5668A\uff0c\u5e76\u8fde\u63a5\u5230\u6570\u636e\u5e93\uff08Implem.Pleasanter\uff09\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>su - postgres\r\n<span class=\"nv\">$ <\/span>psql <span class=\"nt\">-U<\/span> postgres <span class=\"s2\">\"Implem.Pleasanter\"<\/span>\r\n<\/code><\/pre>\n<p>\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88c5FDW\uff08postgres_fdw\uff09\u3002<\/p>\n<p>\u4e0b\u9762\u7684\u547d\u4ee4\u53ef\u7528\u4e8e\u5b89\u88c5FDW\uff08postgres_fdw\uff09\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">Implem<\/span><span class=\"p\">.<\/span><span class=\"n\">Pleasanter<\/span><span class=\"o\">=#<\/span> <span class=\"k\">create<\/span> <span class=\"n\">extension<\/span> <span class=\"n\">postgres_fdw<\/span><span class=\"p\">;<\/span>\r\n<\/code><\/pre>\n<h2>\u5916\u90e8\u8868\u8fde\u63a5\u914d\u7f6e<\/h2>\n<p>\u8fdb\u884c\u5916\u90e8\u670d\u52a1\u5668\u7684\u5b9a\u4e49\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">Implem<\/span><span class=\"p\">.<\/span><span class=\"n\">Pleasanter<\/span><span class=\"o\">=#<\/span> <span class=\"k\">create<\/span> <span class=\"n\">server<\/span> <span class=\"n\">ext_server<\/span> <span class=\"k\">foreign<\/span> <span class=\"k\">data<\/span> <span class=\"n\">wrapper<\/span> <span class=\"n\">postgres_fdw<\/span> <span class=\"k\">options<\/span> <span class=\"p\">(<\/span><span class=\"k\">host<\/span> <span class=\"s1\">'xxx.xxx.xxx.xxx'<\/span><span class=\"p\">,<\/span> <span class=\"n\">port<\/span> <span class=\"s1\">'5432'<\/span><span class=\"p\">,<\/span> <span class=\"n\">dbname<\/span> <span class=\"s1\">'testdb'<\/span><span class=\"p\">);<\/span>\r\n<\/code><\/pre>\n<p>\u8fdb\u884c\u7528\u6237\u6620\u5c04\u7684\u5b9a\u4e49\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">Implem<\/span><span class=\"p\">.<\/span><span class=\"n\">Pleasanter<\/span><span class=\"o\">=#<\/span> <span class=\"k\">create<\/span> <span class=\"k\">user<\/span> <span class=\"n\">mapping<\/span> <span class=\"k\">for<\/span> <span class=\"nv\">\"Implem.Pleasanter_User\"<\/span> <span class=\"n\">server<\/span> <span class=\"n\">ext_server<\/span> <span class=\"k\">options<\/span><span class=\"p\">(<\/span><span class=\"k\">user<\/span> <span class=\"s1\">'postgres'<\/span><span class=\"p\">,<\/span> <span class=\"n\">password<\/span> <span class=\"s1\">'xxxxx'<\/span><span class=\"p\">);<\/span>\r\n<\/code><\/pre>\n<p>\u5bf9\u4f7f\u7528\u5916\u90e8\u670d\u52a1\u5668\u5b9a\u4e49\u7684\u7528\u6237\u6388\u4e88\u8bbf\u95ee\u6743\u9650\u3002\u5b8c\u6210\u540e\u8bf7\u7ed3\u675f\uff08\\q\uff09\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">Implem<\/span><span class=\"p\">.<\/span><span class=\"n\">Pleasanter<\/span><span class=\"o\">=#<\/span> <span class=\"k\">grant<\/span> <span class=\"k\">all<\/span> <span class=\"k\">on<\/span> <span class=\"k\">foreign<\/span> <span class=\"n\">server<\/span> <span class=\"n\">ext_server<\/span> <span class=\"k\">to<\/span> <span class=\"nv\">\"Implem.Pleasanter_User\"<\/span><span class=\"p\">;<\/span>\r\n<\/code><\/pre>\n<p>\u4f5c\u4e3a Implem.Pleasanter \u7528\u6237\uff0c\u6211\u5c06\u8bbf\u95ee\u6570\u636e\u5e93\uff08Implem.Pleasanter\uff09\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>psql <span class=\"nt\">-h<\/span> localhost <span class=\"nt\">-U<\/span> <span class=\"s2\">\"Implem.Pleasanter_User\"<\/span> <span class=\"s2\">\"Implem.Pleasanter\"<\/span>\r\n<\/code><\/pre>\n<p>\u8fdb\u884c\u5916\u90e8\u670d\u52a1\u5668\u7684\u8868\u5b9a\u4e49\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">Implem<\/span><span class=\"p\">.<\/span><span class=\"n\">Pleasanter<\/span><span class=\"o\">=&gt;<\/span> <span class=\"n\">import<\/span> <span class=\"k\">foreign<\/span> <span class=\"k\">schema<\/span> <span class=\"k\">public<\/span> <span class=\"k\">limit<\/span> <span class=\"k\">to<\/span> <span class=\"p\">(<\/span><span class=\"n\">testtable<\/span><span class=\"p\">)<\/span> <span class=\"k\">from<\/span> <span class=\"n\">server<\/span> <span class=\"n\">ext_server<\/span> <span class=\"k\">into<\/span> <span class=\"k\">public<\/span><span class=\"p\">;<\/span>\r\n<\/code><\/pre>\n<p>\u786e\u4fdd\u6709\u5916\u90e8\u8868\u3002<\/p>\n<pre class=\"post-pre\"><code>Implem.Pleasanter=&gt; \\d\r\n                                    \u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u4e00\u89a7\r\n \u30b9\u30ad\u30fc\u30de |                \u540d\u524d                |    \u30bf\u30a4\u30d7    |         \u6240\u6709\u8005\r\n----------+------------------------------------+--------------+-------------------------\r\n(\u7565)\r\n public   | Wikis                              | \u30c6\u30fc\u30d6\u30eb     | Implem.Pleasanter_Owner\r\n public   | Wikis_deleted                      | \u30c6\u30fc\u30d6\u30eb     | Implem.Pleasanter_Owner\r\n public   | Wikis_history                      | \u30c6\u30fc\u30d6\u30eb     | Implem.Pleasanter_Owner\r\n public   | testtable                          | \u5916\u90e8\u30c6\u30fc\u30d6\u30eb | Implem.Pleasanter_User\r\n(92 \u884c)\r\n<\/code><\/pre>\n<p>\u67e5\u770b\u5916\u90e8\u8868\u7684\u4fe1\u606f\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">Implem<\/span><span class=\"p\">.<\/span><span class=\"n\">Pleasanter<\/span><span class=\"o\">=&gt;<\/span> <span class=\"k\">select<\/span> <span class=\"o\">*<\/span> <span class=\"k\">from<\/span> <span class=\"n\">testtable<\/span><span class=\"p\">;<\/span>\r\n <span class=\"n\">id<\/span> <span class=\"o\">|<\/span>  <span class=\"n\">name<\/span>\r\n<span class=\"c1\">----+--------<\/span>\r\n  <span class=\"mi\">1<\/span> <span class=\"o\">|<\/span> <span class=\"n\">yamada<\/span>\r\n  <span class=\"mi\">2<\/span> <span class=\"o\">|<\/span> <span class=\"n\">nakano<\/span>\r\n<span class=\"p\">(<\/span><span class=\"mi\">2<\/span> <span class=\"err\">\u884c<\/span><span class=\"p\">)<\/span>\r\n<\/code><\/pre>\n<h2>\u901a\u8fc7Pleasanter\u83b7\u53d6\u5916\u90e8\u6570\u636e\u3002<\/h2>\n<h3>SQL\u6269\u5c55<\/h3>\n<p>\u901a\u8fc7\u8fd9\u4e2a\u201c\u62d3\u5c55SQL\u201d\u529f\u80fd\uff0c\u60a8\u53ef\u4ee5\u83b7\u53d6\u548c\u66f4\u65b0\u65e0\u6cd5\u4f7f\u7528\u6807\u51c6\u529f\u80fd\u8fdb\u884c\u64cd\u4f5c\u7684\u6570\u636e\u3002\u672c\u6b21\u6211\u4eec\u5c06\u6267\u884c\u901a\u8fc7API\u521b\u5efa\u7684\u62d3\u5c55SQL\u8bed\u53e5\u4ee5\u83b7\u53d6\u5916\u90e8\u6570\u636e\u3002<br \/>\n\u53c2\u8003\uff1a\u5f00\u53d1\u8005\u529f\u80fd\uff1a\u62d3\u5c55\u529f\u80fd\uff1a\u62d3\u5c55SQL<br \/>\n\u5f00\u53d1\u8005\u529f\u80fd\uff1a\u62d3\u5c55\u529f\u80fd\uff1a\u62d3\u5c55SQL\uff1a\u901a\u8fc7API\u6267\u884c\u62d3\u5c55SQL\u8bed\u53e5<\/p>\n<p>\u8bf7\u51c6\u5907\u4ee5\u4e0b\u4e24\u4e2a\u6587\u4ef6\uff0c\u5e76\u5c06\u5176\u653e\u7f6e\u5728\u670d\u52a1\u5668A\u7684&#8221;\/web\/pleasanter\/Implem.Pleasanter\/App_Data\/Parameters\/ExtendedSqls&#8221;\u76ee\u5f55\u4e2d\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"p\">{<\/span>\r\n    <span class=\"nl\">\"Name\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"SampleExtendedSql\"<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"nl\">\"Api\"<\/span><span class=\"p\">:<\/span> <span class=\"kc\">true<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"kr\">select<\/span> <span class=\"o\">*<\/span> <span class=\"kr\">from<\/span> <span class=\"n\">testtable<\/span><span class=\"p\">;<\/span>\r\n<\/code><\/pre>\n<p>\u914d\u7f6e\u5b8c\u540e\uff0c\u5c06\u91cd\u65b0\u542f\u52a8Pleasanter\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span><span class=\"nb\">sudo <\/span>systemctl restart pleasanter\r\n<\/code><\/pre>\n<h3>\u83b7\u53d6\u6570\u636e<\/h3>\n<p>\u901a\u8fc7API\u6267\u884c\u6269\u5c55SQL\u3002<\/p>\n<h4>\u8bf7\u6c42<\/h4>\n<ul class=\"post-ul\">url<\/ul>\n<pre class=\"post-pre\"><code>http:\/\/xxx.xxx.xxx.xxx\/api\/extended\/sql\r\n<\/code><\/pre>\n<ul class=\"post-ul\">Body<\/ul>\n<pre class=\"post-pre\"><code><span class=\"p\">{<\/span>\r\n    <span class=\"nl\">\"ApiVersion\"<\/span><span class=\"p\">:<\/span> <span class=\"mf\">1.1<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"nl\">\"ApiKey\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"xxxxx...\"<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"nl\">\"Name\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"SampleExtendedSql\"<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<h4>\u56de\u5e94<\/h4>\n<pre class=\"post-pre\"><code><span class=\"p\">{<\/span>\r\n    <span class=\"nl\">\"StatusCode\"<\/span><span class=\"p\">:<\/span> <span class=\"mi\">200<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"nl\">\"Response\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"nl\">\"Data\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n            <span class=\"nl\">\"Table\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span>\r\n                <span class=\"p\">{<\/span>\r\n                    <span class=\"nl\">\"id\"<\/span><span class=\"p\">:<\/span> <span class=\"mi\">1<\/span><span class=\"p\">,<\/span>\r\n                    <span class=\"nl\">\"name\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"yamada\"<\/span>\r\n                <span class=\"p\">},<\/span>\r\n                <span class=\"p\">{<\/span>\r\n                    <span class=\"nl\">\"id\"<\/span><span class=\"p\">:<\/span> <span class=\"mi\">2<\/span><span class=\"p\">,<\/span>\r\n                    <span class=\"nl\">\"name\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"nakano\"<\/span>\r\n                <span class=\"p\">}<\/span>\r\n            <span class=\"p\">]<\/span>\r\n        <span class=\"p\">}<\/span>\r\n    <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>FDW\u662f\u4ec0\u4e48\u610f\u601d\u3002 \u6709\u4e00\u4e2a\u7528\u4e8e\u8bbf\u95ee\u5916\u90e8\u6570\u636e\u7684PostgreSQL\u6269\u5c55\u63d2\u4ef6\uff0c\u53ef\u4ee5\u8bbf\u95ee\u5404\u79cd\u4e0d\u540c\u7684\u5916\u90e8\u6570\u636e\u3002 Pos [&hellip;]<\/p>\n","protected":false},"author":12,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-50416","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u4f7f\u7528FDW\u4e0ePleasanter\u548c\u5916\u90e8\u6570\u636e\u8fdb\u884c\u534f\u4f5c - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u4f7f\u7528fdw\u4e0epleasanter\u548c\u5916\u90e8\u6570\u636e\u8fdb\u884c\u534f\u4f5c\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" 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