{"id":5144,"date":"2024-08-01T22:48:12","date_gmt":"2024-08-01T14:48:12","guid":{"rendered":"https:\/\/xinchewhd.com.cn\/?p=5144"},"modified":"2024-08-01T22:48:12","modified_gmt":"2024-08-01T14:48:12","slug":"bigdecimal-%e4%b8%ba%e4%bb%80%e4%b9%88%e5%8f%af%e4%bb%a5%e4%bf%9d%e8%af%81%e7%b2%be%e5%ba%a6%e4%b8%8d%e4%b8%a2%e5%a4%b1%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/xinchewhd.com.cn\/index.php\/java\/bigdecimal-%e4%b8%ba%e4%bb%80%e4%b9%88%e5%8f%af%e4%bb%a5%e4%bf%9d%e8%af%81%e7%b2%be%e5%ba%a6%e4%b8%8d%e4%b8%a2%e5%a4%b1%ef%bc%9f\/","title":{"rendered":"BigDecimal \u4e3a\u4ec0\u4e48\u53ef\u4ee5\u4fdd\u8bc1\u7cbe\u5ea6\u4e0d\u4e22\u5931\uff1f"},"content":{"rendered":"
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<\/mp-common-profile><\/section>\n
\u5927\u5bb6\u597d\uff0c\u6211\u662f\u80d6\u864e<\/strong><\/span>\uff0c\u7ed9\u9996\u5148\u5927\u5bb6\u5206\u4eab\u4e24\u4e2a\u4ea7\u54c1<\/strong><\/span><\/p>
\u65e0\u9700\u9b54\u6cd5\uff0c\u56fd\u5185\u53ef\u76f4\u63a5\u4f7f\u7528\u5b98\u65b9ChatGPT-4(Plus)\u3001ChatGPT-4o\uff01<\/span><\/strong><\/strong><\/span><\/strong><\/strong><\/span><\/a><\/p>
Java\u516b\u80a1\u6587\u9762\u8bd5\u5c0f\u7a0b\u5e8f\uff01<\/span><\/strong><\/strong><\/span><\/a><\/p><\/pre>\n
\n
\u5728\u91d1\u878d\u9886\u57df\uff0c\u4e3a\u4e86\u4fdd\u8bc1\u6570\u636e\u7684\u7cbe\u5ea6\uff0c\u5f80\u5f80\u4f1a\u4f7f\u7528BigDecimal\u3002\u672c\u6587\u5c31\u6765\u63a2\u8ba8\u4e0b\u4e3a\u4ec0\u4e48BigDecimal\u53ef\u4ee5\u4fdd\u8bc1\u7cbe\u5ea6\u4e0d\u4e22\u5931\u3002<\/p>\n
<\/span>\u7c7b\u4ecb\u7ecd<\/span><\/span><\/h2>\n
\u9996\u5148\u6765\u770b\u4e00\u4e0bBigDecimal\u7684\u7c7b\u58f0\u660e\u4ee5\u53ca\u51e0\u4e2a\u5c5e\u6027\uff1a<\/p>\n
<\/span>private<\/span>static<\/span>BigDecimaladd<\/span>(long<\/span>xs,long<\/span>ys,int<\/span>scale)<\/span><\/span>{long<\/span>sum=add(xs,ys);if<\/span>(sum!=INFLATED)return<\/span>BigDecimal.valueOf(sum,scale);return<\/span>new<\/span>BigDecimal(BigInteger.valueOf(xs).add(ys),scale);}<\/code><\/pre>\n
\u8fd9\u4e2a\u65b9\u6cd5\u5f88\u7b80\u5355\uff0c\u5c31\u662f\u8ba1\u7b97\u548c\uff0c\u7136\u540e\u8fd4\u56deBigDecimal\u5bf9\u8c61\uff1a<\/p>\n