{"id":66439,"date":"2024-10-14T17:32:18","date_gmt":"2024-10-14T09:32:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/66439\/"},"modified":"2024-10-14T17:32:18","modified_gmt":"2024-10-14T09:32:18","slug":"myeclipse%e4%b8%ad%e9%80%a3%e6%8e%a5mysql%e5%a0%b1%e9%8c%af%e8%a7%a3%e6%9e%90","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/66439\/","title":{"rendered":"MyEclipse\u4e2d\u9023\u63a5MySQL\u5831\u932f\u89e3\u6790"},"content":{"rendered":"<h1 id=\"myeclipse%e4%b8%ad%e9%80%a3%e6%8e%a5mysql%e5%a0%b1%e9%8c%af%e8%a7%a3%e6%9e%90-MdQrUPBlkz\">MyEclipse\u4e2d\u9023\u63a5MySQL\u5831\u932f\u89e3\u6790<\/h1>\n<p>\u5728\u4f7f\u7528MyEclipse\u9032\u884c\u958b\u767c\u6642\uff0c\u9023\u63a5MySQL\u6578\u64da\u5eab\u662f\u5e38\u898b\u7684\u9700\u6c42\u3002\u7136\u800c\uff0c\u958b\u767c\u8005\u5728\u9023\u63a5\u904e\u7a0b\u4e2d\u7d93\u5e38\u6703\u9047\u5230\u5404\u7a2e\u932f\u8aa4\u3002\u672c\u6587\u5c07\u91dd\u5c0dMyEclipse\u4e2d\u9023\u63a5MySQL\u6642\u5e38\u898b\u7684\u932f\u8aa4\u9032\u884c\u89e3\u6790\uff0c\u4e26\u63d0\u4f9b\u89e3\u6c7a\u65b9\u6848\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u9806\u5229\u5730\u9032\u884c\u6578\u64da\u5eab\u64cd\u4f5c\u3002<\/p>\n<h2 id=\"%e5%b8%b8%e8%a6%8b%e9%8c%af%e8%aa%a4%e5%8f%8a%e5%85%b6%e8%a7%a3%e6%9e%90-MdQrUPBlkz\">\u5e38\u898b\u932f\u8aa4\u53ca\u5176\u89e3\u6790<\/h2>\n<h3 id=\"1-%e9%a9%85%e5%8b%95%e7%a8%8b%e5%ba%8f%e6%9c%aa%e6%89%be%e5%88%b0-MdQrUPBlkz\">1. \u9a45\u52d5\u7a0b\u5e8f\u672a\u627e\u5230<\/h3>\n<p>\u7576\u4f60\u5617\u8a66\u9023\u63a5MySQL\u6578\u64da\u5eab\u6642\uff0c\u53ef\u80fd\u6703\u9047\u5230\u201c\u9a45\u52d5\u7a0b\u5e8f\u672a\u627e\u5230\u201d\u7684\u932f\u8aa4\u3002\u9019\u901a\u5e38\u662f\u56e0\u70baMyEclipse\u672a\u80fd\u627e\u5230MySQL JDBC\u9a45\u52d5\u7a0b\u5e8f\u3002<\/p>\n<ul>\n<li>\u89e3\u6c7a\u65b9\u6848\uff1a\u78ba\u4fdd\u5df2\u7d93\u4e0b\u8f09\u4e86MySQL JDBC\u9a45\u52d5\u7a0b\u5e8f\uff08\u5982mysql-connector-java-x.x.x.jar\uff09\uff0c\u4e26\u5c07\u5176\u6dfb\u52a0\u5230MyEclipse\u7684\u985e\u8def\u5f91\u4e2d\u3002<\/li>\n<li>\u6b65\u9a5f\uff1a\u5728MyEclipse\u4e2d\uff0c\u53f3\u9375\u9ede\u64ca\u4f60\u7684\u9805\u76ee\uff0c\u9078\u64c7\u201cBuild Path\u201d -&gt; \u201cConfigure Build Path\u201d\uff0c\u7136\u5f8c\u5728\u201cLibraries\u201d\u9078\u9805\u5361\u4e2d\u6dfb\u52a0JAR\u6587\u4ef6\u3002<\/li>\n<\/ul>\n<h3 id=\"2-%e9%80%a3%e6%8e%a5url%e6%a0%bc%e5%bc%8f%e9%8c%af%e8%aa%a4-MdQrUPBlkz\">2. \u9023\u63a5URL\u683c\u5f0f\u932f\u8aa4<\/h3>\n<p>\u53e6\u4e00\u500b\u5e38\u898b\u7684\u932f\u8aa4\u662f\u9023\u63a5URL\u683c\u5f0f\u4e0d\u6b63\u78ba\u3002MySQL\u7684\u9023\u63a5URL\u901a\u5e38\u61c9\u8a72\u662f\u9019\u6a23\u7684\uff1a<\/p>\n<pre><code>jdbc:mysql:\/\/hostname:port\/database<\/code><\/pre>\n<p>\u5982\u679c\u683c\u5f0f\u4e0d\u6b63\u78ba\uff0c\u5247\u6703\u5c0e\u81f4\u9023\u63a5\u5931\u6557\u3002<\/p>\n<ul>\n<li>\u89e3\u6c7a\u65b9\u6848\uff1a\u6aa2\u67e5\u4f60\u7684\u9023\u63a5URL\uff0c\u78ba\u4fdd\u5b83\u7b26\u5408\u4e0a\u8ff0\u683c\u5f0f\uff0c\u4e26\u4e14hostname\u3001port\u548cdatabase\u540d\u7a31\u6b63\u78ba\u7121\u8aa4\u3002<\/li>\n<\/ul>\n<h3 id=\"3-%e7%94%a8%e6%88%b6%e5%90%8d%e6%88%96%e5%af%86%e7%a2%bc%e9%8c%af%e8%aa%a4-MdQrUPBlkz\">3. \u7528\u6236\u540d\u6216\u5bc6\u78bc\u932f\u8aa4<\/h3>\n<p>\u5982\u679c\u7528\u6236\u540d\u6216\u5bc6\u78bc\u4e0d\u6b63\u78ba\uff0c\u5247\u6703\u51fa\u73fe\u201cAccess denied for user\u201d\u932f\u8aa4\u3002\u9019\u662f\u6700\u5e38\u898b\u7684\u8eab\u4efd\u9a57\u8b49\u554f\u984c\u3002<\/p>\n<ul>\n<li>\u89e3\u6c7a\u65b9\u6848\uff1a\u78ba\u8a8d\u4f60\u4f7f\u7528\u7684\u7528\u6236\u540d\u548c\u5bc6\u78bc\u6b63\u78ba\u7121\u8aa4\uff0c\u4e26\u4e14\u8a72\u7528\u6236\u5177\u6709\u8a2a\u554f\u6307\u5b9a\u6578\u64da\u5eab\u7684\u6b0a\u9650\u3002<\/li>\n<\/ul>\n<h3 id=\"4-mysql%e6%9c%8d%e5%8b%99%e6%9c%aa%e5%95%9f%e5%8b%95-MdQrUPBlkz\">4. MySQL\u670d\u52d9\u672a\u555f\u52d5<\/h3>\n<p>\u5982\u679cMySQL\u670d\u52d9\u672a\u555f\u52d5\uff0c\u5247\u7121\u6cd5\u5efa\u7acb\u9023\u63a5\uff0c\u6703\u51fa\u73fe\u201cCommunications link failure\u201d\u932f\u8aa4\u3002<\/p>\n<ul>\n<li>\u89e3\u6c7a\u65b9\u6848\uff1a\u6aa2\u67e5MySQL\u670d\u52d9\u662f\u5426\u6b63\u5728\u904b\u884c\u3002\u53ef\u4ee5\u901a\u904e\u547d\u4ee4\u884c\u6216MySQL Workbench\u4f86\u78ba\u8a8d\u670d\u52d9\u72c0\u614b\u3002<\/li>\n<\/ul>\n<h3 id=\"5-%e9%98%b2%e7%81%ab%e7%89%86%e8%a8%ad%e7%bd%ae%e5%95%8f%e9%a1%8c-MdQrUPBlkz\">5. \u9632\u706b\u7246\u8a2d\u7f6e\u554f\u984c<\/h3>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u9632\u706b\u7246\u53ef\u80fd\u6703\u963b\u6b62MySQL\u7684\u9023\u63a5\u8acb\u6c42\uff0c\u5c0e\u81f4\u9023\u63a5\u5931\u6557\u3002<\/p>\n<ul>\n<li>\u89e3\u6c7a\u65b9\u6848\uff1a\u6aa2\u67e5\u9632\u706b\u7246\u8a2d\u7f6e\uff0c\u78ba\u4fddMySQL\u7684\u7aef\u53e3\uff08\u9ed8\u8a8d\u70ba3306\uff09\u5df2\u7d93\u958b\u653e\u3002<\/li>\n<\/ul>\n<h2 id=\"%e9%80%a3%e6%8e%a5mysql%e7%9a%84%e7%a4%ba%e4%be%8b%e4%bb%a3%e7%a2%bc-MdQrUPBlkz\">\u9023\u63a5MySQL\u7684\u793a\u4f8b\u4ee3\u78bc<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684Java\u4ee3\u78bc\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5728MyEclipse\u4e2d\u9023\u63a5MySQL\u6578\u64da\u5eab\uff1a<\/p>\n<pre><code>\nimport java.sql.Connection;\nimport java.sql.DriverManager;\nimport java.sql.SQLException;\n\npublic class MySQLConnection {\n    public static void main(String[] args) {\n        String url = \"jdbc:mysql:\/\/localhost:3306\/mydatabase\";\n        String user = \"myuser\";\n        String password = \"mypassword\";\n\n        try {\n            Connection connection = DriverManager.getConnection(url, user, password);\n            System.out.println(\"\u6210\u529f\u9023\u63a5\u5230\u6578\u64da\u5eab\uff01\");\n        } catch (SQLException e) {\n            e.printStackTrace();\n        }\n    }\n}\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-MdQrUPBlkz\">\u7e3d\u7d50<\/h2>\n<p>\u5728MyEclipse\u4e2d\u9023\u63a5MySQL\u6578\u64da\u5eab\u6642\uff0c\u958b\u767c\u8005\u53ef\u80fd\u6703\u9047\u5230\u591a\u7a2e\u932f\u8aa4\uff0c\u5305\u62ec\u9a45\u52d5\u7a0b\u5e8f\u672a\u627e\u5230\u3001\u9023\u63a5URL\u683c\u5f0f\u932f\u8aa4\u3001\u7528\u6236\u540d\u6216\u5bc6\u78bc\u932f\u8aa4\u7b49\u3002\u901a\u904e\u4ed4\u7d30\u6aa2\u67e5\u9019\u4e9b\u5e38\u898b\u554f\u984c\uff0c\u4e26\u6839\u64da\u63d0\u4f9b\u7684\u89e3\u6c7a\u65b9\u6848\u9032\u884c\u8abf\u6574\uff0c\u901a\u5e38\u53ef\u4ee5\u9806\u5229\u89e3\u6c7a\u9023\u63a5\u554f\u984c\u3002\u82e5\u9700\u8981\u7a69\u5b9a\u7684\u6578\u64da\u5eab\u670d\u52d9\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u6216<a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\u4f86\u642d\u5efa\u4f60\u7684\u958b\u767c\u74b0\u5883\uff0c\u78ba\u4fdd\u9ad8\u6548\u7684\u6578\u64da\u8655\u7406\u80fd\u529b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6790MyEclipse\u4e2d\u9023\u63a5MySQL\u6642\u7684\u5e38\u898b\u932f\u8aa4\uff0c\u63d0\u4f9b\u89e3\u6c7a\u65b9\u6848\u548c\u6280\u5de7\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u9806\u5229\u9032\u884c\u6578\u64da\u5eab\u9023\u63a5\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-66439","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/66439","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=66439"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/66439\/revisions"}],"predecessor-version":[{"id":66440,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/66439\/revisions\/66440"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=66439"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=66439"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=66439"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}