{"id":4467,"date":"2024-05-23T16:41:03","date_gmt":"2024-05-23T08:41:03","guid":{"rendered":"https:\/\/xinchewhd.com.cn\/index.php\/%e9%9d%a2%e8%af%95\/%e4%b8%8d%e6%98%af%ef%bc%8c%e4%bd%a0%e8%bf%98%e5%9c%a8%e9%9a%8f%e4%be%bf%e8%ae%be%e8%ae%a1%e6%95%b0%e6%8d%ae%e5%ba%93%e5%ad%97%e6%ae%b5%e7%b1%bb%e5%9e%8b%e5%92%8c%e9%95%bf%e5%ba%a6%ef%bc%9f\/"},"modified":"2024-05-23T16:41:03","modified_gmt":"2024-05-23T08:41:03","slug":"%e4%b8%8d%e6%98%af%ef%bc%8c%e4%bd%a0%e8%bf%98%e5%9c%a8%e9%9a%8f%e4%be%bf%e8%ae%be%e8%ae%a1%e6%95%b0%e6%8d%ae%e5%ba%93%e5%ad%97%e6%ae%b5%e7%b1%bb%e5%9e%8b%e5%92%8c%e9%95%bf%e5%ba%a6%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/xinchewhd.com.cn\/index.php\/%e9%9d%a2%e8%af%95\/%e4%b8%8d%e6%98%af%ef%bc%8c%e4%bd%a0%e8%bf%98%e5%9c%a8%e9%9a%8f%e4%be%bf%e8%ae%be%e8%ae%a1%e6%95%b0%e6%8d%ae%e5%ba%93%e5%ad%97%e6%ae%b5%e7%b1%bb%e5%9e%8b%e5%92%8c%e9%95%bf%e5%ba%a6%ef%bc%9f\/","title":{"rendered":"\u4e0d\u662f\uff0c\u4f60\u8fd8\u5728\u968f\u4fbf\u8bbe\u8ba1\u6570\u636e\u5e93\u5b57\u6bb5\u7c7b\u578b\u548c\u957f\u5ea6\uff1f"},"content":{"rendered":"
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\u6233\u4e0a\u65b9\u84dd\u5b57\u201c<\/span>Java\u9762\u8bd5\u9898\u7cbe\u9009<\/span>\u201d\u5173\u6ce8\u6211\uff01<\/span><\/section>\n
\n

<\/span>\u524d\u8a00<\/span><\/h2>\n

\u4f5c\u4e3a\u4e00\u540d\u540e\u7aef\u5f00\u53d1\uff0c\u6211\u4eec\u7ecf\u5e38\u9700\u8981\u8bbe\u8ba1\u6570\u636e\u5e93\u8868\uff0c\u4ee5\u4e0b\u662f\u6211\u6574\u7406\u7684\u4e00\u4e9bMySQL\u8868\u7684\u7ecf\u9a8c\uff0c\u5e0c\u671b\u53ef\u4ee5\u7ed9\u5927\u5bb6\u4e00\u70b9\u53c2\u8003\u548c\u5e2e\u52a9<\/p>\n

<\/span>1.\u547d\u540d\u89c4\u8303<\/span><\/h2>\n

\u6570\u636e\u5e93\u8868\u540d\u3001\u5b57\u6bb5\u540d\u3001\u7d22\u5f15\u540d\u7b49\u90fd\u9700\u8981\u547d\u540d\u89c4\u8303<\/p>\n

    \n
  • \n
    \n

    \u8868\u540d\u3001\u5b57\u6bb5\u540d\u5fc5\u987b\u4f7f\u7528\u5c0f\u5199\u5b57\u6bcd\u6216\u6570\u5b57(\u4e0d\u63a8\u8350) \u7981\u6b62\u4f7f\u7528\u6570\u5b57\u5f00\u5934\uff0c\u7981\u6b62\u4f7f\u7528\u62fc\u97f3\uff0c\u5e76\u4e14\u4e00\u822c\u4e0d\u4f7f\u7528\u82f1\u6587\u7f29\u5199<\/p>\n<\/section>\n<\/li>\n

  • \n
    \n

    \u4e3b\u952e\u7d22\u5f15\u540d\u4e3apk_\u5b57\u6bb5\u540d<\/code>; \u552f\u4e00\u7d22\u5f15\u540d\u4e3auk_\u5b57\u6bb5\u540d<\/code>; \u666e\u901a\u7d22\u5f15\u540d\u4e3a idx_\u5b57\u6bb5\u540d<\/code><\/p>\n<\/section>\n<\/li>\n<\/ul>\n

    \u770b\u4e2a\u53cd\u4f8b<\/p>\n

    <\/span>CREATE<\/span>TABLE<\/span>user_info_tab(`id`<\/span>int<\/span>(11<\/span>)NOT<\/span>NULL<\/span>AUTO_INCREMENT,`user_id`<\/span>int<\/span>(11<\/span>)NOT<\/span>NULL<\/span>,`age`<\/span>int<\/span>(11<\/span>)DEFAULT<\/span>NULL<\/span>,`name`<\/span>varchar<\/span>(255<\/span>)NOT<\/span>NULL<\/span>,`create_time`<\/span>datetimeNOT<\/span>NULL<\/span>,`modifed_time`<\/span>datetimeNOT<\/span>NULL<\/span>,PRIMARYKEY<\/span>(`id`<\/span>),KEY<\/span>`idx_name`<\/span>(`name`<\/span>)USING<\/span>BTREE,UNIQUE<\/span>KEY<\/span>un_user_id(user_id))ENGINE<\/span>=InnoDB<\/span>DEFAULT<\/span>CHARSET<\/span>=utf8;<\/code><\/pre>\n
    <\/span>9.\u4e0d\u9700\u8981\u4e25\u683c\u9075\u5b883NF\uff0c\u901a\u8fc7\u4e1a\u52a1\u5b57\u6bb5\u5197\u4f59\u6765\u51cf\u5c11\u8868\u5173\u8054<\/span><\/h2>\n
    \u4ec0\u4e48\u662f\u6570\u636e\u5e93\u4e09\u8303\u5f0f\uff083NF\uff09\uff0c\u5927\u5bb6\u662f\u5426\u8fd8\u6709\u5370\u8c61\u5417\uff1f<\/p>\n
      \n
    • \n
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    • \n
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      \u7b2c\u4e8c\u8303\u5f0f\uff1a<\/strong> \u5bf9\u8bb0\u5f55\u7684\u552f\u4e00\u6027\uff0c\u8981\u6c42\u8bb0\u5f55\u6709\u552f\u4e00\u6807\u8bc6\uff0c\u5373\u5b9e\u4f53\u7684\u552f\u4e00\u6027\uff0c\u5373\u4e0d\u5b58\u5728\u90e8\u5206\u4f9d\u8d56\uff1b<\/p>\n<\/section>\n<\/li>\n
    • \n
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      \u7b2c\u4e09\u65b9\u5f0f\uff1a<\/strong> \u5bf9\u5b57\u6bb5\u7684\u5197\u4f59\u6027\uff0c\u8981\u6c42\u4efb\u4f55\u5b57\u6bb5\u4e0d\u80fd\u7531\u5176\u4ed6\u5b57\u6bb5\u6d3e\u751f\u51fa\u6765\uff0c\u5b83\u8981\u6c42\u5b57\u6bb5\u6ca1\u6709\u5197\u4f59\uff0c\u5373\u4e0d\u5b58\u5728\u4f20\u9012\u4f9d\u8d56\uff1b<\/p>\n<\/section>\n<\/li>\n<\/ul>\n
      \u6211\u4eec\u8bbe\u8ba1\u8868\u53ca\u5176\u5b57\u6bb5\u4e4b\u95f4\u7684\u5173\u7cfb, \u5e94\u5c3d\u91cf\u6ee1\u8db3\u7b2c\u4e09\u8303\u5f0f\u3002\u4f46\u662f\u6709\u65f6\u5019\uff0c\u53ef\u4ee5\u9002\u5f53\u5197\u4f59\uff0c\u6765\u63d0\u9ad8\u6548\u7387\u3002\u6bd4\u5982\u4ee5\u4e0b\u8fd9\u5f20\u8868<\/p>\n