{"id":349,"date":"2021-06-27T22:38:38","date_gmt":"2021-06-27T14:38:38","guid":{"rendered":"https:\/\/www.iotot.com\/?p=349"},"modified":"2022-05-22T11:23:39","modified_gmt":"2022-05-22T03:23:39","slug":"jdbc%e8%bf%9e%e6%8e%a5mysql%e6%95%b0%e6%8d%ae%e5%ba%93%e5%9f%ba%e6%9c%ac%e6%ad%a5%e9%aa%a4","status":"publish","type":"post","link":"https:\/\/blog.iotot.com\/?p=349","title":{"rendered":"jdbc\u8fde\u63a5mysql\u6570\u636e\u5e93\u57fa\u672c\u6b65\u9aa4"},"content":{"rendered":"\n<pre class=\"wp-block-preformatted\"><\/pre>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">public class DemoJdbc {\n    public static void main(String[] args) {\n        String Driver =\"com.mysql.cj.jdbc.Driver\";\n        String Url =\"jdbc:mysql:\/\/localhost:3306\/shop?serviceTimezone=UTc&amp;useUnicode=true&amp;characterEncoding=utf-8\";\n        String User =\"root\";\n        String Password=\"root116554\";\n        \/*jdbc:mysql:\u662f\u56fa\u5b9a\u5199\u6cd5\uff0c\u540e\u9762\u8ddf\u4e3b\u673a\u540dlocalhost\u6216\u8005127.0.0.1\u4e5f\u53ef\u4ee5\u518d\u52a0\u4e0a\u7aef\u53e3\u53f73306 \uff083306\u662fmysql\u7684\u9ed8\u8ba4\u7aef\u53e3\u53f7\uff09\n        * serverTimezone=UTC\u662f\u6307\u5b9a\u65f6\u533a\u65f6\u95f4\u4e3a\u4e16\u754c\u7edf\u4e00\u65f6\u95f4 \u4e5f\u53ef\u4e5f\u5199serverTimezone=Asia\/Shanghai \u4e3a\u56fd\u5185\u7684\u540c\u4e00\u65f6\u95f4\n        * SSL\u534f\u8bae\u63d0\u4f9b\u670d\u52a1\u4e3b\u8981\uff1a\n       1\uff09\u8ba4\u8bc1\u7528\u6237\u670d\u52a1\u5668\uff0c\u786e\u4fdd\u6570\u636e\u53d1\u9001\u5230\u6b63\u786e\u7684\u670d\u52a1\u5668\uff1b \u3000\u3000    .\n       2\uff09\u52a0\u5bc6\u6570\u636e\uff0c\u9632\u6b62\u6570\u636e\u4f20\u8f93\u9014\u4e2d\u88ab\u7a83\u53d6\u4f7f\u7528\uff1b\n       3\uff09\u7ef4\u62a4\u6570\u636e\u5b8c\u6574\u6027\uff0c\u9a8c\u8bc1\u6570\u636e\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u662f\u5426\u4e22\u5931\uff1b\n\n   \u5f53\u524d\u652f\u6301SSL\u534f\u8bae\u4e24\u5c42\uff1a\n   \t \tSSL\u8bb0\u5f55\u534f\u8bae\uff08SSL Record Protocol\uff09\uff1a\u5efa\u7acb\u9760\u4f20\u8f93\u534f\u8bae\uff08TCP\uff09\u9ad8\u5c42\u534f\u8bae\u63d0\u4f9b\u6570\u636e\u5c01\u88c5\u3001\u538b\u7f29\u3001\u52a0\u5bc6\u7b49\u57fa\u672c\u529f\u80fd\u652f\u6301\n\t    SSL\u63e1\u624b\u534f\u8bae\uff08SSL Handshake Protocol\uff09\uff1a\u5efa\u7acbSSL\u8bb0\u5f55\u534f\u8bae\u7528\u4e8e\u5b9e\u9645\u6570\u636e\u4f20\u8f93\u59cb\u524d\u901a\u8baf\u53cc\u8fdb\u884c\u8eab\u4efd\u8ba4\u8bc1\u3001\u534f\u5546\u52a0\u5bc6\n\t    \u7b97\u6cd5\u3001 \u4ea4\u6362\u52a0\u5bc6\u5bc6\u94a5\u7b49\u3002\n*\/\n        Connection con= null;\n        \/\/Connection\u63a5\u53e3\u4ee3\u8868java\u7a0b\u5e8f\u548c\u6570\u636e\u5e93\u8fde\u63a5\u5bf9\u8c61\uff0c\u53ea\u6709\u83b7\u53d6\u8be5\u8fde\u63a5\u5bf9\u8c61\u540e\uff0c\u624d\u80fd\u8bbf\u95ee\u6570\u636e\u5e93\uff0c\u5e76\u64cd\u4f5c\u6570\u636e\u5e93\n        try{\n            Class.forName(Driver);\/\/\u52a0\u8f7dmysql\u6570\u636e\u5e93\u9a71\u52a8\n        }catch (java.lang.ClassNotFoundException e){\n            System.out.println(\"\u9a71\u52a8\u7a0b\u5e8f\u914d\u7f6e\u672a\u914d\u7f6e\u6210\u529f\uff01\");\n        }\n        try{\n            con= DriverManager.getConnection(Url,User,Password);\n            System.out.println(\"\u6570\u636e\u5e93\u8fde\u63a5\u6210\u529f\uff01\");\n        }catch (Exception e){\n            System.out.println(\"\u6570\u636e\u5e93\u8fde\u63a5\u5931\u8d25\uff01\");\n        }\n    }\n}\n<\/pre>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/blog.iotot.com\/index.php?rest_route=\/wp\/v2\/posts\/349"}],"collection":[{"href":"https:\/\/blog.iotot.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.iotot.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.iotot.com\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.iotot.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=349"}],"version-history":[{"count":2,"href":"https:\/\/blog.iotot.com\/index.php?rest_route=\/wp\/v2\/posts\/349\/revisions"}],"predecessor-version":[{"id":352,"href":"https:\/\/blog.iotot.com\/index.php?rest_route=\/wp\/v2\/posts\/349\/revisions\/352"}],"wp:attachment":[{"href":"https:\/\/blog.iotot.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=349"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.iotot.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=349"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.iotot.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=349"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}