{"id":427,"date":"2024-12-21T23:29:49","date_gmt":"2024-12-21T15:29:49","guid":{"rendered":"https:\/\/www.laixuexila.com\/?p=427"},"modified":"2024-12-21T23:29:49","modified_gmt":"2024-12-21T15:29:49","slug":"%e5%9c%a8-java-%e4%b8%ad%ef%bc%8c%e6%80%8e%e6%a0%b7%e5%b0%86%e6%95%b0%e5%ad%97%e8%bd%ac%e6%8d%a2%e4%b8%ba%e5%8d%95%e8%af%8d","status":"publish","type":"post","link":"https:\/\/www.laixuexila.com\/index.php\/2024\/12\/21\/%e5%9c%a8-java-%e4%b8%ad%ef%bc%8c%e6%80%8e%e6%a0%b7%e5%b0%86%e6%95%b0%e5%ad%97%e8%bd%ac%e6%8d%a2%e4%b8%ba%e5%8d%95%e8%af%8d\/","title":{"rendered":"\u5728 Java \u4e2d\uff0c\u600e\u6837\u5c06\u6570\u5b57\u8f6c\u6362\u4e3a\u5355\u8bcd"},"content":{"rendered":"\n
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\u5728 Java \u4e2d\uff0c\u5c06\u6570\u5b57\u8f6c\u6362\u4e3a\u5355\u8bcd\u53ef\u4ee5\u901a\u8fc7\u81ea\u5b9a\u4e49\u65b9\u6cd5\u5b9e\u73b0\u3002\u4ee5\u4e0b\u662f\u5b9e\u73b0\u6570\u5b57\u8f6c\u6362\u4e3a\u5355\u8bcd\u7684\u5b8c\u6574\u4ee3\u7801\uff1a<\/p>\n<\/blockquote>\n\n\n\n

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\u793a\u4f8b\u4ee3\u7801<\/h3>\n\n\n\n
import java.util.HashMap;\nimport java.util.Map;\n\npublic class NumberToWords {\n\n    \/\/ \u6570\u5b57\u5230\u5355\u8bcd\u7684\u6620\u5c04\n    private static final String[] LESS_THAN_TWENTY = {\n            \"\", \"One\", \"Two\", \"Three\", \"Four\", \"Five\", \"Six\", \"Seven\", \"Eight\", \"Nine\",\n            \"Ten\", \"Eleven\", \"Twelve\", \"Thirteen\", \"Fourteen\", \"Fifteen\", \"Sixteen\", \"Seventeen\", \"Eighteen\", \"Nineteen\"\n    };\n\n    private static final String[] TENS = {\n            \"\", \"\", \"Twenty\", \"Thirty\", \"Forty\", \"Fifty\", \"Sixty\", \"Seventy\", \"Eighty\", \"Ninety\"\n    };\n\n    private static final String[] THOUSANDS = {\n            \"\", \"Thousand\", \"Million\", \"Billion\"\n    };\n\n    \/\/ \u4e3b\u65b9\u6cd5\n    public static String numberToWords(int num) {\n        if (num == 0) {\n            return \"Zero\";\n        }\n\n        StringBuilder result = new StringBuilder();\n        int thousandIndex = 0;\n\n        while (num > 0) {\n            if (num % 1000 != 0) {\n                result.insert(0, helper(num % 1000) + THOUSANDS[thousandIndex] + \" \");\n            }\n            num \/= 1000;\n            thousandIndex++;\n        }\n\n        return result.toString().trim();\n    }\n\n    \/\/ \u5904\u7406 0-999 \u7684\u6570\u5b57\n    private static String helper(int num) {\n        if (num == 0) {\n            return \"\";\n        } else if (num < 20) {\n            return LESS_THAN_TWENTY[num] + \" \";\n        } else if (num < 100) {\n            return TENS[num \/ 10] + \" \" + helper(num % 10);\n        } else {\n            return LESS_THAN_TWENTY[num \/ 100] + \" Hundred \" + helper(num % 100);\n        }\n    }\n\n    \/\/ \u6d4b\u8bd5\u65b9\u6cd5\n    public static void main(String[] args) {\n        int num = 1234567;\n        System.out.println(\"Number: \" + num);\n        System.out.println(\"In Words: \" + numberToWords(num));\n    }\n}<\/code><\/pre>\n\n\n\n
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\u8f93\u51fa\u793a\u4f8b<\/h3>\n\n\n\n
\u5bf9\u4e8e\u8f93\u5165\u6570\u5b57 1234567<\/code>\uff0c\u8f93\u51fa\u4e3a\uff1a<\/p>\n\n\n\n
Number: 1234567\nIn Words: One Million Two Hundred Thirty Four Thousand Five Hundred Sixty Seven<\/code><\/pre>\n\n\n\n
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\u5de5\u4f5c\u539f\u7406<\/h3>\n\n\n\n
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  1. \u62c6\u5206\u6570\u5b57<\/strong>\uff1a
    \u5c06\u6570\u5b57\u5206\u4e3a\u5343\u4f4d\u7ec4\uff08\u5982\u767e\u4e07\u3001\u5343\u3001\u5355\u4f4d\uff09\u5206\u522b\u5904\u7406\u3002<\/li>\n\n\n\n
  2. \u5c0f\u8303\u56f4\u6620\u5c04<\/strong>\uff1a
    \u4f7f\u7528\u6570\u7ec4\u6620\u5c04\u5904\u7406 0-19 \u548c\u6574\u5341\u6570\uff0820\u300130 \u7b49\uff09\u3002<\/li>\n\n\n\n
  3. \u9012\u5f52<\/strong>\uff1a
    \u5bf9\u6bcf\u4e2a\u5343\u4f4d\u7ec4\u8c03\u7528\u9012\u5f52\u65b9\u6cd5\uff0c\u5c06 0-999 \u7684\u6570\u5b57\u8f6c\u6362\u4e3a\u5355\u8bcd\u3002<\/li>\n\n\n\n
  4. \u62fc\u63a5\u7ed3\u679c<\/strong>\uff1a
    \u4f7f\u7528 StringBuilder<\/code> \u5c06\u6bcf\u4e2a\u7ec4\u7684\u7ed3\u679c\u4f9d\u6b21\u62fc\u63a5\u3002<\/li>\n<\/ol>\n\n\n\n
    \n\n\n\n
    \u53ef\u6269\u5c55\u6027<\/h3>\n\n\n\n
      \n
    • \u652f\u6301\u8d1f\u6570\uff1a\u53ef\u4ee5\u5728\u4e3b\u65b9\u6cd5\u4e2d\u6dfb\u52a0\u5bf9\u8d1f\u6570\u7684\u5224\u65ad\u3002<\/li>\n\n\n\n
    • \u672c\u5730\u5316\uff1a\u4fee\u6539 LESS_THAN_TWENTY<\/code> \u548c TENS<\/code> \u6570\u7ec4\u5373\u53ef\u652f\u6301\u5176\u4ed6\u8bed\u8a00\u3002<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"
      \u5728 Java \u4e2d\uff0c\u5c06\u6570\u5b57\u8f6c\u6362\u4e3a\u5355\u8bcd\u53ef\u4ee5\u901a\u8fc7\u81ea\u5b9a\u4e49\u65b9\u6cd5\u5b9e\u73b0\u3002\u4ee5\u4e0b\u662f\u5b9e\u73b0\u6570\u5b57\u8f6c\u6362\u4e3a\u5355\u8bcd\u7684\u5b8c\u6574\u4ee3\u7801\uff1a \u793a\u4f8b\u4ee3\u7801 \u8f93\u51fa […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[68],"tags":[],"class_list":["post-427","post","type-post","status-publish","format-standard","hentry","category-java"],"_links":{"self":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/427","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/comments?post=427"}],"version-history":[{"count":1,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/427\/revisions"}],"predecessor-version":[{"id":428,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/427\/revisions\/428"}],"wp:attachment":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/media?parent=427"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/categories?post=427"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/tags?post=427"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}