{"id":203575,"date":"2025-05-22T09:05:12","date_gmt":"2025-05-22T01:05:12","guid":{"rendered":"https:\/\/server.hk\/cnblog\/203575\/"},"modified":"2025-05-22T09:05:12","modified_gmt":"2025-05-22T01:05:12","slug":"%e4%bd%bf%e7%94%a8fastjson%e8%bd%ac%e6%8d%a2bigdecimal%e6%97%b6%e5%a6%82%e4%bd%95%e9%81%bf%e5%85%8d%e7%b2%be%e5%ba%a6%e4%b8%a2%e5%a4%b1%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/203575\/","title":{"rendered":"\u4f7f\u7528FastJson\u8f6c\u6362BigDecimal\u65f6\u5982\u4f55\u907f\u514d\u7cbe\u5ea6\u4e22\u5931\uff1f"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>\u4f7f\u7528FastJson\u8f6c\u6362BigDecimal\u65f6\u5982\u4f55\u907f\u514d\u7cbe\u5ea6\u4e22\u5931\uff1f<\/h1>\n<p><span style=\"color: #222222;, sans-serif;background-color: 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class=\"aligncenter\"><\/p>\n<p><strong>fastjson\u8f6c\u6362bigdecimal\u65f6\u7cbe\u5ea6\u4e22\u5931<\/strong><\/p>\n<p>\u5728\u4f7f\u7528fastjson\u8fdb\u884cjson\u6570\u636e\u4e0e\u5bf9\u8c61\u8f6c\u6362\u65f6\uff0c\u53ef\u80fd\u4f1a\u9047\u5230bigdecimal\u7cbe\u5ea6\u4e22\u5931\u7684\u95ee\u9898\u3002\u5f53\u5c06bigdecimal\u8f6c\u6362\u4e3ajson\u5b57\u7b26\u4e32\u540e\uff0c\u518d\u4ecejson\u8f6c\u6362\u56de\u6765\uff0c\u6570\u503c\u53ef\u80fd\u4f1a\u53d1\u751f\u53d8\u5316\u3002<\/p>\n<p><strong>\u539f\u56e0\u5206\u6790<\/strong><\/p>\n<p>\u8fd9\u4e2a\u95ee\u9898\u53ef\u80fd\u662f\u7531\u4e8efastjson\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u4f7f\u7528double\u7c7b\u578b\u6765\u8868\u793abigdecimal\u3002\u7136\u800c\uff0cdouble\u7c7b\u578b\u7684\u7cbe\u5ea6\u6709\u9650\uff0c\u5f53bigdecimal\u503c\u8d85\u51fadouble\u7684\u7cbe\u5ea6\u8303\u56f4\u65f6\uff0c\u7cbe\u5ea6\u53ef\u80fd\u4f1a\u4e22\u5931\u3002<\/p>\n<p><strong>\u89e3\u51b3\u65b9\u6cd5<\/strong><\/p>\n<p>\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u53ef\u4ee5\u624b\u52a8\u6307\u5b9afastjson\u5c06bigdecimal\u8f6c\u6362\u4e3ajson\u5b57\u7b26\u4e32\u65f6\u4f7f\u7528\u5b57\u7b26\u4e32\u7c7b\u578b\u3002\u5177\u4f53\u65b9\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre>JSON.DEFFAULT_DATE_FORMAT 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