{"id":57964,"date":"2024-10-12T19:13:15","date_gmt":"2024-10-12T11:13:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/57964\/"},"modified":"2024-10-12T19:13:15","modified_gmt":"2024-10-12T11:13:15","slug":"net-cs%e7%a8%8b%e5%ba%8f%e6%95%b8%e6%93%9a%e5%ba%ab%e9%85%8d%e7%bd%ae%e6%96%87%e4%bb%b6%e7%b0%a1%e6%98%93%e6%95%99%e7%a8%8b-net-cs%e7%a8%8b%e5%ba%8f%e6%95%b8%e6%93%9a%e5%ba%ab%e9%85%8d%e7%bd%ae","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/57964\/","title":{"rendered":".NET CS\u7a0b\u5e8f\u6578\u64da\u5eab\u914d\u7f6e\u6587\u4ef6\u7c21\u6613\u6559\u7a0b (.net cs\u7a0b\u5e8f\u6578\u64da\u5eab\u914d\u7f6e\u6587\u4ef6)"},"content":{"rendered":"<h1 id=\"net-cs%e7%a8%8b%e5%ba%8f%e6%95%b8%e6%93%9a%e5%ba%ab%e9%85%8d%e7%bd%ae%e6%96%87%e4%bb%b6%e7%b0%a1%e6%98%93%e6%95%99%e7%a8%8b-DsCXawTOEJ\">.NET CS\u7a0b\u5e8f\u6578\u64da\u5eab\u914d\u7f6e\u6587\u4ef6\u7c21\u6613\u6559\u7a0b<\/h1>\n<p>\u5728\u958b\u767c.NET\u61c9\u7528\u7a0b\u5e8f\u6642\uff0c\u6578\u64da\u5eab\u914d\u7f6e\u6587\u4ef6\u662f\u81f3\u95dc\u91cd\u8981\u7684\u4e00\u90e8\u5206\u3002\u5b83\u4e0d\u50c5\u5305\u542b\u4e86\u6578\u64da\u5eab\u7684\u9023\u63a5\u5b57\u7b26\u4e32\uff0c\u9084\u53ef\u4ee5\u914d\u7f6e\u5176\u4ed6\u76f8\u95dc\u7684\u8a2d\u7f6e\u3002\u672c\u6587\u5c07\u70ba\u60a8\u63d0\u4f9b\u4e00\u500b\u7c21\u6613\u7684\u6559\u7a0b\uff0c\u5e6b\u52a9\u60a8\u7406\u89e3\u5982\u4f55\u5728.NET C#\u7a0b\u5e8f\u4e2d\u8a2d\u7f6e\u6578\u64da\u5eab\u914d\u7f6e\u6587\u4ef6\u3002<\/p>\n<h2 id=\"1-%e4%bb%80%e9%ba%bc%e6%98%af%e6%95%b8%e6%93%9a%e5%ba%ab%e9%85%8d%e7%bd%ae%e6%96%87%e4%bb%b6%ef%bc%9f-DsCXawTOEJ\">1. \u4ec0\u9ebc\u662f\u6578\u64da\u5eab\u914d\u7f6e\u6587\u4ef6\uff1f<\/h2>\n<p>\u6578\u64da\u5eab\u914d\u7f6e\u6587\u4ef6\u901a\u5e38\u662f\u61c9\u7528\u7a0b\u5e8f\u7684\u4e00\u90e8\u5206\uff0c\u8ca0\u8cac\u5b58\u5132\u8207\u6578\u64da\u5eab\u9023\u63a5\u76f8\u95dc\u7684\u8a2d\u7f6e\u3002\u9019\u4e9b\u8a2d\u7f6e\u5305\u62ec\u6578\u64da\u5eab\u7684\u985e\u578b\u3001\u4f4d\u7f6e\u3001\u7528\u6236\u540d\u548c\u5bc6\u78bc\u7b49\u3002\u5c0d\u65bc.NET\u61c9\u7528\u7a0b\u5e8f\uff0c\u9019\u4e9b\u914d\u7f6e\u901a\u5e38\u5b58\u5132\u5728\u4e00\u500b\u540d\u70ba <code>app.config<\/code> \u6216 <code>web.config<\/code> \u7684XML\u6587\u4ef6\u4e2d\u3002<\/p>\n<h2 id=\"2-%e5%a6%82%e4%bd%95%e5%89%b5%e5%bb%ba%e6%95%b8%e6%93%9a%e5%ba%ab%e9%85%8d%e7%bd%ae%e6%96%87%e4%bb%b6-DsCXawTOEJ\">2. \u5982\u4f55\u5275\u5efa\u6578\u64da\u5eab\u914d\u7f6e\u6587\u4ef6<\/h2>\n<p>\u5728\u60a8\u7684.NET\u9805\u76ee\u4e2d\uff0c\u60a8\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u6b65\u9a5f\u5275\u5efa\u6578\u64da\u5eab\u914d\u7f6e\u6587\u4ef6\uff1a<\/p>\n<ul>\n<li>\u5728\u89e3\u6c7a\u65b9\u6848\u8cc7\u6e90\u7ba1\u7406\u5668\u4e2d\uff0c\u53f3\u9375\u55ae\u64ca\u9805\u76ee\uff0c\u9078\u64c7\u201c\u6dfb\u52a0\u201d &gt; \u201c\u65b0\u9805\u76ee\u201d\u3002<\/li>\n<li>\u9078\u64c7\u201c\u61c9\u7528\u7a0b\u5e8f\u914d\u7f6e\u6587\u4ef6\u201d\u6216\u201cWeb\u914d\u7f6e\u6587\u4ef6\u201d\uff0c\u7136\u5f8c\u547d\u540d\u70ba <code>app.config<\/code> \u6216 <code>web.config<\/code>\u3002<\/li>\n<\/ul>\n<h2 id=\"3-%e9%85%8d%e7%bd%ae%e9%80%a3%e6%8e%a5%e5%ad%97%e7%ac%a6%e4%b8%b2-DsCXawTOEJ\">3. \u914d\u7f6e\u9023\u63a5\u5b57\u7b26\u4e32<\/h2>\n<p>\u5728\u914d\u7f6e\u6587\u4ef6\u4e2d\uff0c\u60a8\u9700\u8981\u6dfb\u52a0\u4e00\u500b\u9023\u63a5\u5b57\u7b26\u4e32\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u793a\u4f8b\uff1a<\/p>\n<pre><code>\n&lt;configuration&gt;\n    &lt;connectionStrings&gt;\n        &lt;add name=\"MyDatabase\" \n             connectionString=\"Server=myServerAddress;Database=myDataBase;User Id=myUsername;Password=myPassword;\" \n             providerName=\"System.Data.SqlClient\" \/&gt;\n    &lt;\/connectionStrings&gt;\n&lt;\/configuration&gt;\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u60a8\u9700\u8981\u6839\u64da\u5be6\u969b\u60c5\u6cc1\u66ff\u63db <code>myServerAddress<\/code>\u3001<code>myDataBase<\/code>\u3001<code>myUsername<\/code> \u548c <code>myPassword<\/code>\u3002<\/p>\n<h2 id=\"4-%e4%bd%bf%e7%94%a8%e9%80%a3%e6%8e%a5%e5%ad%97%e7%ac%a6%e4%b8%b2-DsCXawTOEJ\">4. \u4f7f\u7528\u9023\u63a5\u5b57\u7b26\u4e32<\/h2>\n<p>\u5728\u60a8\u7684C#\u4ee3\u78bc\u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u78bc\u4f86\u7372\u53d6\u9023\u63a5\u5b57\u7b26\u4e32\uff1a<\/p>\n<pre><code>\nusing System.Configuration;\n\nstring connectionString = ConfigurationManager.ConnectionStrings[\"MyDatabase\"].ConnectionString;\n<\/code><\/pre>\n<p>\u9019\u6bb5\u4ee3\u78bc\u5c07\u5f9e\u914d\u7f6e\u6587\u4ef6\u4e2d\u8b80\u53d6\u540d\u70ba <code>MyDatabase<\/code> \u7684\u9023\u63a5\u5b57\u7b26\u4e32\uff0c\u4e26\u5c07\u5176\u5b58\u5132\u5728 <code>connectionString<\/code> \u8b8a\u91cf\u4e2d\u3002<\/p>\n<h2 id=\"5-%e6%95%b8%e6%93%9a%e5%ba%ab%e6%93%8d%e4%bd%9c%e7%a4%ba%e4%be%8b-DsCXawTOEJ\">5. \u6578\u64da\u5eab\u64cd\u4f5c\u793a\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528\u9023\u63a5\u5b57\u7b26\u4e32\u9032\u884c\u6578\u64da\u5eab\u64cd\u4f5c\uff1a<\/p>\n<pre><code>\nusing System;\nusing System.Data.SqlClient;\n\nclass Program\n{\n    static void Main()\n    {\n        string connectionString = ConfigurationManager.ConnectionStrings[\"MyDatabase\"].ConnectionString;\n\n        using (SqlConnection connection = new SqlConnection(connectionString))\n        {\n            connection.Open();\n            SqlCommand command = new SqlCommand(\"SELECT * FROM MyTable\", connection);\n            SqlDataReader reader = command.ExecuteReader();\n\n            while (reader.Read())\n            {\n                Console.WriteLine(reader[\"ColumnName\"]);\n            }\n        }\n    }\n}\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u4f7f\u7528 <code>SqlConnection<\/code> \u4f86\u9023\u63a5\u6578\u64da\u5eab\uff0c\u4e26\u57f7\u884c\u4e00\u500b\u7c21\u55ae\u7684\u67e5\u8a62\u3002<\/p>\n<h2 id=\"6-%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-DsCXawTOEJ\">6. \u6ce8\u610f\u4e8b\u9805<\/h2>\n<ul>\n<li>\u78ba\u4fdd\u60a8\u7684\u6578\u64da\u5eab\u670d\u52d9\u5668\u6b63\u5728\u904b\u884c\uff0c\u4e26\u4e14\u53ef\u4ee5\u5f9e\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\u8a2a\u554f\u3002<\/li>\n<li>\u5728\u751f\u7522\u74b0\u5883\u4e2d\uff0c\u8acb\u52d9\u5fc5\u4fdd\u8b77\u60a8\u7684\u6578\u64da\u5eab\u6191\u64da\uff0c\u907f\u514d\u5c07\u5176\u786c\u7de8\u78bc\u5728\u4ee3\u78bc\u4e2d\u3002<\/li>\n<li>\u8003\u616e\u4f7f\u7528\u52a0\u5bc6\u6280\u8853\u4f86\u4fdd\u8b77\u914d\u7f6e\u6587\u4ef6\u4e2d\u7684\u654f\u611f\u4fe1\u606f\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-DsCXawTOEJ\">\u7e3d\u7d50<\/h2>\n<p>\u672c\u6587\u4ecb\u7d39\u4e86\u5982\u4f55\u5728.NET C#\u7a0b\u5e8f\u4e2d\u8a2d\u7f6e\u6578\u64da\u5eab\u914d\u7f6e\u6587\u4ef6\uff0c\u5305\u62ec\u5275\u5efa\u914d\u7f6e\u6587\u4ef6\u3001\u914d\u7f6e\u9023\u63a5\u5b57\u7b26\u4e32\u4ee5\u53ca\u5982\u4f55\u5728\u4ee3\u78bc\u4e2d\u4f7f\u7528\u5b83\u5011\u3002\u6b63\u78ba\u7684\u6578\u64da\u5eab\u914d\u7f6e\u5c0d\u65bc\u61c9\u7528\u7a0b\u5e8f\u7684\u7a69\u5b9a\u6027\u548c\u5b89\u5168\u6027\u81f3\u95dc\u91cd\u8981\u3002\u5982\u679c\u60a8\u9700\u8981\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u904b\u884c\u60a8\u7684.NET\u61c9\u7528\u7a0b\u5e8f\uff0c\u8acb\u8003\u616e\u6211\u5011\u7684\u670d\u52d9\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u985e\u578b\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u63d0\u4f9b\u9ad8\u6548\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Learn how to easily configure database settings in .NET CS applications with this step-by-step tutorial. Simplify your database management today!<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-57964","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/57964","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=57964"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/57964\/revisions"}],"predecessor-version":[{"id":57965,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/57964\/revisions\/57965"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=57964"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=57964"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=57964"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}