{"id":33316,"date":"2025-04-27T11:22:32","date_gmt":"2025-04-27T03:22:32","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/33316.html"},"modified":"2025-04-27T11:22:32","modified_gmt":"2025-04-27T03:22:32","slug":"%e9%a1%b9%e7%9b%ae%e7%ac%94%e8%ae%b01%ef%bc%9a%e9%80%9a%e7%94%a8-service%e7%9a%84%e5%b8%b8%e8%a7%81%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/33316.html","title":{"rendered":"\u9879\u76ee\u7b14\u8bb01\uff1a\u901a\u7528 Service\u7684\u5e38\u89c1\u65b9\u6cd5"},"content":{"rendered":"<p>\u901a\u7528 Service \u901a\u5e38\u5c01\u88c5\u4e86\u5e38\u89c1\u7684\u4e1a\u52a1\u903b\u8f91\u64cd\u4f5c&#xff0c;\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u590d\u7528\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002\u4e0d\u540c\u7684\u6846\u67b6\u548c\u4e1a\u52a1\u573a\u666f\u4e0b&#xff0c;\u901a\u7528 Service 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queryWrapper)&#xff1a;\u6839\u636e\u81ea\u5b9a\u4e49\u7684\u67e5\u8be2\u6761\u4ef6&#xff08;\u5982\u5e74\u9f84\u5927\u4e8e 18 \u5c81\u3001\u59d3\u540d\u5305\u542b\u7279\u5b9a\u5b57\u7b26\u7b49&#xff09;\u67e5\u8be2\u7b26\u5408\u6761\u4ef6\u7684\u5b9e\u4f53\u5217\u8868\u3002<\/li>\n<li>page(Page&lt;T&gt; page, Wrapper&lt;T&gt; queryWrapper)&#xff1a;\u5b9e\u73b0\u5206\u9875\u67e5\u8be2&#xff0c;\u53ef\u6307\u5b9a\u6bcf\u9875\u663e\u793a\u7684\u8bb0\u5f55\u6570\u548c\u5f53\u524d\u9875\u7801&#xff0c;\u8fd8\u80fd\u7ed3\u5408\u67e5\u8be2\u6761\u4ef6\u8fdb\u884c\u7b5b\u9009&#xff0c;\u5e38\u7528\u4e8e\u5c55\u793a\u5927\u91cf\u6570\u636e\u65f6\u7684\u5206\u9875\u663e\u793a\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u66f4\u65b0&#xff08;Update&#xff09;\n<ul>\n<li>updateById(T entity)&#xff1a;\u6839\u636e\u5b9e\u4f53\u5bf9\u8c61\u7684\u4e3b\u952e ID \u66f4\u65b0\u6570\u636e\u5e93\u4e2d\u7684\u8bb0\u5f55&#xff0c;\u4f8b\u5982\u4fee\u6539\u7528\u6237\u7684\u8054\u7cfb\u65b9\u5f0f\u3002<\/li>\n<li>update(T entity, 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