{"id":187864,"date":"2024-11-11T17:49:27","date_gmt":"2024-11-11T09:49:27","guid":{"rendered":"https:\/\/server.hk\/cnblog\/187864\/"},"modified":"2024-11-11T17:49:28","modified_gmt":"2024-11-11T09:49:28","slug":"%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%bb%e9%8d%b5%e7%b4%84%e6%9d%9f%e5%b0%8e%e8%87%b4%e6%8f%92%e5%85%a5%e5%a4%b1%e6%95%97%ef%bc%8c%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%b3%95%e5%8c%af%e7%b8%bd-%e6%95%b8%e6%93%9a","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/187864\/","title":{"rendered":"\u6578\u64da\u5eab\u4e3b\u9375\u7d04\u675f\u5c0e\u81f4\u63d2\u5165\u5931\u6557\uff0c\u89e3\u6c7a\u65b9\u6cd5\u532f\u7e3d (\u6578\u64da\u5eab\u4e3b\u9375\u7d04\u675f \u63d2\u5165\u5931\u6557)"},"content":{"rendered":"<h1 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%bb%e9%8d%b5%e7%b4%84%e6%9d%9f%e5%b0%8e%e8%87%b4%e6%8f%92%e5%85%a5%e5%a4%b1%e6%95%97%ef%bc%8c%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%b3%95%e5%8c%af%e7%b8%bd-wfPqHUSpLm\">\u6578\u64da\u5eab\u4e3b\u9375\u7d04\u675f\u5c0e\u81f4\u63d2\u5165\u5931\u6557\uff0c\u89e3\u6c7a\u65b9\u6cd5\u532f\u7e3d<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u8a2d\u8a08\u4e2d\uff0c\u4e3b\u9375\u7d04\u675f\u662f\u78ba\u4fdd\u6578\u64da\u5b8c\u6574\u6027\u548c\u552f\u4e00\u6027\u7684\u91cd\u8981\u6a5f\u5236\u3002\u7576\u6211\u5011\u5617\u8a66\u63d2\u5165\u4e00\u689d\u8a18\u9304\u6642\uff0c\u5982\u679c\u8a72\u8a18\u9304\u7684\u4e3b\u9375\u503c\u5df2\u7d93\u5b58\u5728\u65bc\u6578\u64da\u5eab\u4e2d\uff0c\u5247\u6703\u5c0e\u81f4\u63d2\u5165\u5931\u6557\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u4e3b\u9375\u7d04\u675f\u5c0e\u81f4\u63d2\u5165\u5931\u6557\u7684\u539f\u56e0\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u89e3\u6c7a\u65b9\u6cd5\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e4%b8%bb%e9%8d%b5%e7%b4%84%e6%9d%9f%ef%bc%9f-wfPqHUSpLm\">\u4ec0\u9ebc\u662f\u4e3b\u9375\u7d04\u675f\uff1f<\/h2>\n<p>\u4e3b\u9375\u7d04\u675f\u662f\u4e00\u7a2e\u6578\u64da\u5eab\u7d04\u675f\uff0c\u7528\u65bc\u552f\u4e00\u6a19\u8b58\u6578\u64da\u8868\u4e2d\u7684\u6bcf\u4e00\u884c\u3002\u4e3b\u9375\u7684\u7279\u6027\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u552f\u4e00\u6027\uff1a\u4e3b\u9375\u503c\u5fc5\u9808\u662f\u552f\u4e00\u7684\uff0c\u4e0d\u80fd\u91cd\u8907\u3002<\/li>\n<li>\u975e\u7a7a\u6027\uff1a\u4e3b\u9375\u503c\u4e0d\u80fd\u70ba\u7a7a\u3002<\/li>\n<li>\u7a69\u5b9a\u6027\uff1a\u4e3b\u9375\u503c\u61c9\u8a72\u5728\u8a18\u9304\u7684\u751f\u547d\u9031\u671f\u5167\u4fdd\u6301\u4e0d\u8b8a\u3002<\/li>\n<\/ul>\n<p>\u4e3b\u9375\u901a\u5e38\u7531\u4e00\u500b\u6216\u591a\u500b\u5217\u7d44\u6210\uff0c\u9019\u4e9b\u5217\u7684\u7d44\u5408\u5fc5\u9808\u80fd\u5920\u552f\u4e00\u6a19\u8b58\u8868\u4e2d\u7684\u6bcf\u4e00\u884c\u3002<\/p>\n<h2 id=\"%e6%8f%92%e5%85%a5%e5%a4%b1%e6%95%97%e7%9a%84%e5%8e%9f%e5%9b%a0-wfPqHUSpLm\">\u63d2\u5165\u5931\u6557\u7684\u539f\u56e0<\/h2>\n<p>\u7576\u6211\u5011\u5617\u8a66\u63d2\u5165\u4e00\u689d\u65b0\u8a18\u9304\u6642\uff0c\u5982\u679c\u8a72\u8a18\u9304\u7684\u4e3b\u9375\u503c\u5df2\u7d93\u5b58\u5728\u65bc\u6578\u64da\u5eab\u4e2d\uff0c\u5247\u6703\u51fa\u73fe\u63d2\u5165\u5931\u6557\u7684\u60c5\u6cc1\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u539f\u56e0\uff1a<\/p>\n<ul>\n<li><strong>\u91cd\u8907\u4e3b\u9375\u503c\uff1a<\/strong>\u5982\u679c\u63d2\u5165\u7684\u4e3b\u9375\u503c\u5df2\u7d93\u5b58\u5728\u65bc\u8868\u4e2d\uff0c\u6578\u64da\u5eab\u5c07\u62d2\u7d55\u8a72\u63d2\u5165\u64cd\u4f5c\u3002<\/li>\n<li><strong>\u7a7a\u4e3b\u9375\u503c\uff1a<\/strong>\u5982\u679c\u4e3b\u9375\u5217\u7684\u503c\u70ba\u7a7a\uff0c\u5247\u63d2\u5165\u64cd\u4f5c\u4e5f\u6703\u5931\u6557\u3002<\/li>\n<li><strong>\u6578\u64da\u985e\u578b\u4e0d\u5339\u914d\uff1a<\/strong>\u5982\u679c\u63d2\u5165\u7684\u4e3b\u9375\u503c\u8207\u8868\u4e2d\u5b9a\u7fa9\u7684\u6578\u64da\u985e\u578b\u4e0d\u5339\u914d\uff0c\u5247\u6703\u5c0e\u81f4\u932f\u8aa4\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%b3%95-wfPqHUSpLm\">\u89e3\u6c7a\u65b9\u6cd5<\/h2>\n<p>\u70ba\u4e86\u89e3\u6c7a\u56e0\u4e3b\u9375\u7d04\u675f\u5c0e\u81f4\u7684\u63d2\u5165\u5931\u6557\u554f\u984c\uff0c\u53ef\u4ee5\u8003\u616e\u4ee5\u4e0b\u5e7e\u7a2e\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e7%8f%be%e6%9c%89%e6%95%b8%e6%93%9a-wfPqHUSpLm\">1. \u6aa2\u67e5\u73fe\u6709\u6578\u64da<\/h3>\n<p>\u5728\u63d2\u5165\u65b0\u8a18\u9304\u4e4b\u524d\uff0c\u9996\u5148\u6aa2\u67e5\u6578\u64da\u5eab\u4e2d\u662f\u5426\u5df2\u7d93\u5b58\u5728\u76f8\u540c\u7684\u4e3b\u9375\u503c\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u67e5\u8a62\u4f86\u6aa2\u67e5\uff1a<\/p>\n<pre><code>SELECT * FROM \u8868\u540d WHERE \u4e3b\u9375\u5217 = '\u5f85\u63d2\u5165\u7684\u503c';<\/code><\/pre>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8%e8%87%aa%e5%8b%95%e5%a2%9e%e9%87%8f%e4%b8%bb%e9%8d%b5-wfPqHUSpLm\">2. \u4f7f\u7528\u81ea\u52d5\u589e\u91cf\u4e3b\u9375<\/h3>\n<p>\u5982\u679c\u4e3b\u9375\u662f\u6574\u6578\u985e\u578b\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528\u81ea\u52d5\u589e\u91cf\uff08AUTO_INCREMENT\uff09\u5c6c\u6027\u3002\u9019\u6a23\uff0c\u6578\u64da\u5eab\u6703\u81ea\u52d5\u751f\u6210\u552f\u4e00\u7684\u4e3b\u9375\u503c\uff0c\u907f\u514d\u91cd\u8907\u554f\u984c\u3002<\/p>\n<pre><code>CREATE TABLE \u8868\u540d (\n    \u4e3b\u9375\u5217 INT AUTO_INCREMENT,\n    \u5176\u4ed6\u5217 VARCHAR(255),\n    PRIMARY KEY (\u4e3b\u9375\u5217)\n);<\/code><\/pre>\n<h3 id=\"3-%e8%99%95%e7%90%86%e6%8f%92%e5%85%a5%e9%8c%af%e8%aa%a4-wfPqHUSpLm\">3. \u8655\u7406\u63d2\u5165\u932f\u8aa4<\/h3>\n<p>\u5728\u61c9\u7528\u7a0b\u5e8f\u4e2d\uff0c\u61c9\u8a72\u5c0d\u63d2\u5165\u64cd\u4f5c\u9032\u884c\u932f\u8aa4\u8655\u7406\u3002\u5982\u679c\u63d2\u5165\u5931\u6557\uff0c\u53ef\u4ee5\u6355\u7372\u7570\u5e38\u4e26\u6839\u64da\u9700\u8981\u9032\u884c\u76f8\u61c9\u7684\u8655\u7406\uff0c\u4f8b\u5982\u63d0\u793a\u7528\u6236\u6216\u8a18\u9304\u932f\u8aa4\u3002<\/p>\n<pre><code>try {\n    \/\/ \u63d2\u5165\u64cd\u4f5c\n} catch (SQLException e) {\n    \/\/ \u8655\u7406\u932f\u8aa4\n    System.out.println(\"\u63d2\u5165\u5931\u6557: \" + e.getMessage());\n}<\/code><\/pre>\n<h3 id=\"4-%e6%9b%b4%e6%96%b0%e7%8f%be%e6%9c%89%e8%a8%98%e9%8c%84-wfPqHUSpLm\">4. \u66f4\u65b0\u73fe\u6709\u8a18\u9304<\/h3>\n<p>\u5982\u679c\u9700\u8981\u63d2\u5165\u7684\u4e3b\u9375\u503c\u5df2\u7d93\u5b58\u5728\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528\u66f4\u65b0\u64cd\u4f5c\u4f86\u66ff\u4ee3\u63d2\u5165\u3002\u9019\u6a23\u53ef\u4ee5\u4fdd\u6301\u6578\u64da\u7684\u6700\u65b0\u72c0\u614b\u3002<\/p>\n<pre><code>UPDATE \u8868\u540d SET \u5176\u4ed6\u5217 = '\u65b0\u503c' WHERE \u4e3b\u9375\u5217 = '\u5df2\u5b58\u5728\u7684\u503c';<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-wfPqHUSpLm\">\u7e3d\u7d50<\/h2>\n<p>\u4e3b\u9375\u7d04\u675f\u662f\u6578\u64da\u5eab\u8a2d\u8a08\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\uff0c\u80fd\u5920\u6709\u6548\u5730\u4fdd\u8b49\u6578\u64da\u7684\u5b8c\u6574\u6027\u548c\u552f\u4e00\u6027\u3002\u7136\u800c\uff0c\u7576\u63d2\u5165\u64cd\u4f5c\u56e0\u4e3b\u9375\u7d04\u675f\u800c\u5931\u6557\u6642\uff0c\u958b\u767c\u8005\u9700\u8981\u63a1\u53d6\u9069\u7576\u7684\u63aa\u65bd\u4f86\u89e3\u6c7a\u554f\u984c\u3002\u901a\u904e\u6aa2\u67e5\u73fe\u6709\u6578\u64da\u3001\u4f7f\u7528\u81ea\u52d5\u589e\u91cf\u4e3b\u9375\u3001\u8655\u7406\u63d2\u5165\u932f\u8aa4\u4ee5\u53ca\u66f4\u65b0\u73fe\u6709\u8a18\u9304\u7b49\u65b9\u6cd5\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u907f\u514d\u63d2\u5165\u5931\u6557\u7684\u60c5\u6cc1\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u5ba2\u6236\u3002\u7121\u8ad6\u662f\u6578\u64da\u5eab\u7ba1\u7406\u9084\u662f\u61c9\u7528\u7a0b\u5e8f\u90e8\u7f72\uff0c\u6211\u5011\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a> \u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u53ef\u9760\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6578\u64da\u5eab\u4e3b\u9375\u7d04\u675f\u5c0e\u81f4\u63d2\u5165\u5931\u6557\u7684\u539f\u56e0\u53ca\u89e3\u6c7a\u65b9\u6cd5\u532f\u7e3d\uff0c\u5e6b\u52a9\u60a8\u5feb\u901f\u6392\u67e5\u548c\u4fee\u5fa9\u6578\u64da\u5eab\u554f\u984c\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-187864","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/187864","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=187864"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/187864\/revisions"}],"predecessor-version":[{"id":187865,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/187864\/revisions\/187865"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=187864"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=187864"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=187864"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}