From fa58b2d4afe13cd5aba50490b809c389f080f724 Mon Sep 17 00:00:00 2001 From: ludc Date: 星期日, 12 十一月 2023 20:40:57 +0800 Subject: [PATCH] Merge remote-tracking branch 'origin/master' --- Source/UBCS/ubcs-service-api/ubcs-util-api/src/main/java/com/vci/ubcs/starter/web/util/VciBaseUtil.java | 56 +++++++++++++++++++++++++++++++++++++++++++++++++++++++- 1 files changed, 55 insertions(+), 1 deletions(-) diff --git a/Source/UBCS/ubcs-service-api/ubcs-util-api/src/main/java/com/vci/ubcs/starter/web/util/VciBaseUtil.java b/Source/UBCS/ubcs-service-api/ubcs-util-api/src/main/java/com/vci/ubcs/starter/web/util/VciBaseUtil.java index e10a57c..cef20db 100644 --- a/Source/UBCS/ubcs-service-api/ubcs-util-api/src/main/java/com/vci/ubcs/starter/web/util/VciBaseUtil.java +++ b/Source/UBCS/ubcs-service-api/ubcs-util-api/src/main/java/com/vci/ubcs/starter/web/util/VciBaseUtil.java @@ -1438,7 +1438,61 @@ return sb.toString(); } - public static String intToRomans(int num) { + public static String convertArabicToRoman(int num) { + int[] values={1000,900,500,400,100,90,50,40,10,9,5,4,1}; + String[] romans={"M","CM","D","CD","C","XC","L","XL","X","IX","V","IV","I"}; + StringBuilder sb=new StringBuilder(); + for(int i=0;i<values.length;i++){ + while(num>=values[i]){ + num=num-values[i]; + sb.append(romans[i]); + } + } + return sb.toString(); + } + /** + * 鎶婄綏椹暟瀛楄浆鎹负闃挎媺浼暟瀛� + * @param m + * @return + */ + public static int convertRomanToArabic(String m) { + int graph[] = new int[400]; + graph['I'] = 1; + graph['V'] = 5; + graph['X'] = 10; + graph['L'] = 50; + graph['C'] = 100; + graph['D'] = 500; + graph['M'] = 1000; + char[] num = m.toCharArray(); + int sum = graph[num[0]]; + for (int i = 0; i < num.length - 1; i++) { + if (graph[num[i]] >= graph[num[i + 1]]) { + sum += graph[num[i + 1]]; + } else { + sum = sum + graph[num[i + 1]] - 2 * graph[num[i]]; + } + } + return sum; + } + /*** + * 鏍¢獙鏄惁鏄綏椹暟瀛� + * @param s + * @return + */ + public static boolean isRoman(String s) { + // 妫�鏌ヨ緭鍏ョ殑瀛楃涓叉槸鍚︿负绌� + if (s == null || s.length() == 0) { + return false; + } + // 灏嗚緭鍏ョ殑瀛楃涓茶浆鎹负澶у啓瀛楁瘝 + s = s.toUpperCase(); + // 杩斿洖缁撴灉 + Pattern pattern = Pattern.compile("^M{0,3}(CM|CD|D?C{0,3})(XC|XL|L?X{0,3})(IX|IV|V?I{0,3})$"); + return pattern.matcher(s ).matches(); + } + + public static String intToRomanTwo(int num) { String M[] = {"", "M", "MM", "MMM"}; String C[] = {"", "C", "CC", "CCC", "CD", "D", "DC", "DCC", "DCCC", "CM"}; String X[] = {"", "X", "XX", "XXX", "XL", "L", "LX", "LXX", "LXXX", "XC"}; -- Gitblit v1.9.3