{"id":3539,"date":"2026-03-29T15:30:42","date_gmt":"2026-03-29T07:30:42","guid":{"rendered":"https:\/\/www.go2posts.com\/ja\/refactoring-legacy-code-using-package-diagrams\/"},"modified":"2026-03-29T15:30:42","modified_gmt":"2026-03-29T07:30:42","slug":"refactoring-legacy-code-using-package-diagrams","status":"publish","type":"post","link":"https:\/\/www.go2posts.com\/ja\/refactoring-legacy-code-using-package-diagrams\/","title":{"rendered":"\u4e8b\u4f8b\u7814\u7a76\uff1a\u30d1\u30c3\u30b1\u30fc\u30b8\u56f3\u3092\u7528\u3044\u305f\u30ec\u30ac\u30b7\u30fc\u30b3\u30fc\u30c9\u306e\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0"},"content":{"rendered":"<p>\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30b7\u30b9\u30c6\u30e0\u306f\u9032\u5316\u3059\u308b\u3002\u8981\u4ef6\u306f\u5909\u5316\u3057\u3001\u30c1\u30fc\u30e0\u306f\u62e1\u5927\u3057\u3001\u7d0d\u671f\u3082\u5909\u52d5\u3059\u308b\u3002\u6642\u9593\u306e\u7d4c\u904e\u3068\u3068\u3082\u306b\u3001\u3053\u306e\u81ea\u7136\u306a\u9032\u5316\u306f\u3057\u3070\u3057\u3070\u5927\u304d\u306a\u6280\u8853\u7684\u8ca0\u50b5\u306e\u72b6\u614b\u306b\u81f3\u308b\u3002\u30b3\u30fc\u30c9\u30d9\u30fc\u30b9\u306f\u4f9d\u5b58\u95a2\u4fc2\u306e\u8907\u96d1\u306a\u7db2\u76ee\u3068\u306a\u308a\u3001\u4fdd\u5b88\u304c\u56f0\u96e3\u306b\u306a\u308a\u3001\u6a5f\u80fd\u8ffd\u52a0\u304c\u30ea\u30b9\u30af\u3092\u4f34\u3046\u3088\u3046\u306b\u306a\u308b\u3002\u3053\u306e\u8907\u96d1\u3055\u3092\u7406\u89e3\u3057\u3001\u6574\u7406\u3059\u308b\u6700\u3082\u52b9\u679c\u7684\u306a\u65b9\u6cd5\u306e\u4e00\u3064\u306f\u3001\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u53ef\u8996\u5316\u3001\u7279\u306b\u30d1\u30c3\u30b1\u30fc\u30b8\u56f3\u306e\u6d3b\u7528\u3067\u3042\u308b\u3002\u672c\u30ac\u30a4\u30c9\u3067\u306f\u3001\u30d1\u30c3\u30b1\u30fc\u30b8\u56f3\u3092\u7528\u3044\u305f\u30ec\u30ac\u30b7\u30fc\u30b3\u30fc\u30c9\u306e\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0\u306b\u95a2\u3059\u308b\u5305\u62ec\u7684\u306a\u4e8b\u4f8b\u7814\u7a76\u3092\u7d39\u4ecb\u3057\u3001\u554f\u984c\u3092\u62b1\u3048\u308b\u30b7\u30b9\u30c6\u30e0\u306e\u660e\u78ba\u6027\u3068\u4fdd\u5b88\u6027\u3092\u56de\u5fa9\u3059\u308b\u30d7\u30ed\u30bb\u30b9\u3092\u8a73\u8ff0\u3059\u308b\u3002<\/p>\n<p>\u30ec\u30ac\u30b7\u30fc\u30b3\u30fc\u30c9\u3068\u306f\u5358\u306b\u53e4\u3044\u30b3\u30fc\u30c9\u3068\u3044\u3046\u610f\u5473\u3067\u306f\u306a\u304f\u3001\u6b20\u9665\u3092\u5f15\u304d\u8d77\u3053\u3055\u305a\u306b\u5909\u66f4\u304c\u96e3\u3057\u3044\u30b3\u30fc\u30c9\u3092\u6307\u3059\u3002\u8ab2\u984c\u306f\u65b0\u3057\u3044\u6a5f\u80fd\u3092\u66f8\u304f\u3053\u3068\u3060\u3051\u3067\u306a\u304f\u3001\u65e2\u5b58\u306e\u69cb\u9020\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u306b\u3042\u308b\u3002\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u9ad8\u30ec\u30d9\u30eb\u306a\u69cb\u6210\u3092\u53ef\u8996\u5316\u3059\u308b\u3053\u3068\u3067\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u306f\u6728\u306b\u56f2\u307e\u308c\u3066\u8ff7\u308f\u306a\u3044\u3088\u3046\u306b\u3001\u5168\u4f53\u50cf\u3092\u898b\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u30d1\u30c3\u30b1\u30fc\u30b8\u3001\u4f9d\u5b58\u95a2\u4fc2\u3001\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u30de\u30c3\u30d4\u30f3\u30b0\u3059\u308b\u3053\u3068\u3067\u3001\u7d50\u5408\u306e\u5f37\u3044\u30dd\u30a4\u30f3\u30c8\u3092\u7279\u5b9a\u3057\u3001\u6226\u7565\u7684\u306a\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0\u8a08\u753b\u3092\u7acb\u3066\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002<\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img alt=\"Chibi-style infographic illustrating the 5-phase process of refactoring legacy code using package diagrams: Discovery (mapping dependencies), Analysis (identifying coupling issues), Planning (defining interfaces), Execution (Strangler Fig pattern migration), and Validation (testing and monitoring). Shows before\/after architecture comparison with cute developer characters, UML package symbols, dependency arrows, and success metrics including reduced coupling index, faster build times, and lower defect rates for software engineering teams.\" decoding=\"async\" src=\"https:\/\/www.go2posts.com\/wp-content\/uploads\/2026\/03\/chibi-refactoring-legacy-code-package-diagrams-infographic.jpg\"\/><\/figure>\n<\/div>\n<h2>\u30d1\u30c3\u30b1\u30fc\u30b8\u56f3\u306e\u7406\u89e3 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\ud83d\udd0d<\/h2>\n<p>\u3059\u3079\u3066\u306e\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0\u4f5c\u696d\u306e\u7b2c\u4e00\u6b69\u306f\u3001\u73fe\u5728\u306e\u72b6\u614b\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u3067\u3042\u308b\u3002\u5730\u56f3\u304c\u306a\u3051\u308c\u3070\u3001\u79fb\u52d5\u306f\u4e0d\u53ef\u80fd\u3067\u3042\u308b\u3002\u3053\u306e\u30d5\u30a7\u30fc\u30ba\u3067\u306f\u3001\u30c1\u30fc\u30e0\u306f\u30b3\u30fc\u30c9\u30d9\u30fc\u30b9\u3092\u30ea\u30d0\u30fc\u30b9\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u3057\u3001\u57fa\u6e96\u3068\u306a\u308b\u30d1\u30c3\u30b1\u30fc\u30b8\u56f3\u3092\u4f5c\u6210\u3059\u308b\u3053\u3068\u306b\u6ce8\u529b\u3057\u305f\u3002<\/p>\n<h3>1.1 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\u5171\u6709\u3055\u308c\u305f\u30d8\u30eb\u30d1\u95a2\u6570\u3001\u65e5\u4ed8\u30d1\u30fc\u30b5\u30fc\u3001\u304a\u3088\u3073\u6587\u5b57\u5217\u30d5\u30a9\u30fc\u30de\u30c3\u30bf\u30fc\u3092\u542b\u3080\u3002<\/li>\n<\/ul>\n<h3>1.2 \u4f9d\u5b58\u95a2\u4fc2\u306e\u30de\u30c3\u30d4\u30f3\u30b0<\/h3>\n<p>\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u304c\u7279\u5b9a\u3055\u308c\u305f\u5f8c\u3001\u30c1\u30fc\u30e0\u306f\u305d\u308c\u3089\u306e\u76f8\u4e92\u4f5c\u7528\u306e\u4ed5\u65b9\u3092\u30de\u30c3\u30d4\u30f3\u30b0\u3057\u305f\u3002\u81ea\u52d5\u5316\u3055\u308c\u305f\u30c4\u30fc\u30eb\u3092\u7528\u3044\u3066\u30a4\u30f3\u30dd\u30fc\u30c8\u6587\u3084\u30e1\u30bd\u30c3\u30c9\u547c\u3073\u51fa\u3057\u3092\u8ffd\u8de1\u3057\u305f\u3002\u3053\u306e\u30c7\u30fc\u30bf\u306f\u6b63\u78ba\u6027\u3092\u78ba\u8a8d\u3059\u308b\u305f\u3081\u306b\u624b\u52d5\u3067\u691c\u8a3c\u3055\u308c\u305f\u3002<\/p>\n<p>\u7d50\u679c\u3068\u3057\u3066\u5f97\u3089\u308c\u305f\u300c\u73fe\u72b6\u300d\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u56f3\u306f\u3001\u91cd\u5927\u306a\u554f\u984c\u3092\u660e\u3089\u304b\u306b\u3057\u305f\uff1a<\/p>\n<ul>\n<li>\u300d\u30d1\u30c3\u30b1\u30fc\u30b8\u304b\u3089\u30af\u30e9\u30b9\u3092\u76f4\u63a5\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5316\u3057\u3066\u3044\u305f\u3002<strong>\u30ec\u30dd\u30fc\u30c8<\/strong>\u300d\u30d1\u30c3\u30b1\u30fc\u30b8\u306f\u3001\u300c<strong>\u30b3\u30a2\u8acb\u6c42<\/strong>.<\/li>\n<li>\u300d\u30d1\u30c3\u30b1\u30fc\u30b8\u304b\u3089\u30af\u30e9\u30b9\u3092\u76f4\u63a5\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5316\u3057\u3066\u3044\u305f\u3002<strong>\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3<\/strong>\u300d\u30d1\u30c3\u30b1\u30fc\u30b8\u306b\u306f\u8acb\u6c42\u306b\u7279\u5316\u3057\u305f\u30ed\u30b8\u30c3\u30af\u304c\u542b\u307e\u308c\u3066\u304a\u308a\u3001\u95a2\u5fc3\u306e\u5206\u96e2\u3092\u4fb5\u5bb3\u3057\u3066\u3044\u305f\u3002<\/li>\n<li>\u300c<strong>\u7d71\u5408<\/strong>\u300d\u3068\u300c<strong>\u30b3\u30a2\u8acb\u6c42<\/strong>.<\/li>\n<\/ul>\n<h2>\u30d5\u30a7\u30fc\u30ba2\uff1a\u7d50\u5408\u5ea6\u3068\u4e00\u8cab\u6027\u306e\u5206\u6790 \ud83e\udde9<\/h2>\n<p>\u56f3\u304c\u5b8c\u6210\u3057\u305f\u5f8c\u3001\u30c1\u30fc\u30e0\u306f\u30b7\u30b9\u30c6\u30e0\u306e\u69cb\u9020\u7684\u5065\u5168\u6027\u3092\u5206\u6790\u3057\u305f\u3002\u9ad8\u3044\u7d50\u5408\u5ea6\u3068\u4f4e\u3044\u4e00\u8cab\u6027\u306e\u5146\u5019\u3092\u63a2\u3057\u3001\u3053\u308c\u3089\u306f\u6280\u8853\u7684\u8ca0\u50b5\u306e\u6307\u6a19\u3067\u3042\u308b\u3002<\/p>\n<h3>2.1 \u30b4\u30c3\u30c9\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u7279\u5b9a<\/h3>\n<p>\u300c\u30b4\u30c3\u30c9\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u300d\u3068\u306f\u3001\u3042\u307e\u308a\u306b\u3082\u591a\u304f\u306e\u3053\u3068\u3092\u77e5\u3063\u3066\u3044\u308b\u3001\u307e\u305f\u306f\u3042\u307e\u308a\u306b\u3082\u591a\u304f\u306e\u3053\u3068\u3092\u884c\u3046\u30af\u30e9\u30b9\u3084\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u6307\u3059\u3002\u30ec\u30ac\u30b7\u30fc\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u3001\u300c<code>\u30de\u30cd\u30fc\u30b8\u30e3\u30fc<\/code>\u300d\u3068\u3044\u3046\u540d\u524d\u306e\u4e2d\u5fc3\u7684\u306a\u30af\u30e9\u30b9\u304c\u3001\u30e6\u30fc\u30b6\u30fc\u8a8d\u8a3c\u3001\u8acb\u6c42\u30ed\u30b8\u30c3\u30af\u3001\u30ec\u30dd\u30fc\u30c8\u751f\u6210\u306e\u3059\u3079\u3066\u3092\u62c5\u5f53\u3057\u3066\u3044\u305f\u3002\u3053\u308c\u306f\u5358\u4e00\u8cac\u4efb\u306e\u539f\u5247\u306b\u9055\u53cd\u3057\u3066\u3044\u305f\u3002<\/p>\n<h3>2.2 \u4f9d\u5b58\u95a2\u4fc2\u306e\u554f\u984c<\/h3>\n<p>\u30c1\u30fc\u30e0\u306f\u60c5\u5831\u306e\u6d41\u308c\u3092\u53ef\u8996\u5316\u3059\u308b\u305f\u3081\u306b\u4f9d\u5b58\u95a2\u4fc2\u30de\u30c8\u30ea\u30af\u30b9\u3092\u4f5c\u6210\u3057\u305f\u3002\u591a\u304f\u306e\u9ed2\u3044\u30bb\u30eb\u304c\u3042\u308b\u30de\u30c8\u30ea\u30af\u30b9\u306f\u3001\u3059\u3079\u3066\u304c\u3059\u3079\u3066\u306b\u4f9d\u5b58\u3059\u308b\u30b7\u30b9\u30c6\u30e0\u3092\u793a\u3057\u3066\u3044\u308b\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u30d1\u30c3\u30b1\u30fc\u30b8A<\/th>\n<th>\u30d1\u30c3\u30b1\u30fc\u30b8B<\/th>\n<th>\u4f9d\u5b58\u95a2\u4fc2\u306e\u7a2e\u985e<\/th>\n<th>\u5f71\u97ff<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u30ec\u30dd\u30fc\u30c8\u4f5c\u6210<\/td>\n<td>\u30b3\u30a2\u8acb\u6c42<\/td>\n<td>\u76f4\u63a5\u30a4\u30f3\u30dd\u30fc\u30c8<\/td>\n<td>\u9ad8\u30ea\u30b9\u30af\uff1a\u8acb\u6c42\u306e\u5909\u66f4\u304c\u30ec\u30dd\u30fc\u30c8\u3092\u7834\u58ca\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3<\/td>\n<td>\u30b3\u30a2\u8acb\u6c42<\/td>\n<td>\u76f4\u63a5\u30a4\u30f3\u30dd\u30fc\u30c8<\/td>\n<td>\u4e2d\u30ea\u30b9\u30af\uff1a\u5171\u6709\u72b6\u614b\u306e\u554f\u984c\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u7d71\u5408<\/td>\n<td>\u30ec\u30dd\u30fc\u30c8\u4f5c\u6210<\/td>\n<td>\u9593\u63a5\u30a4\u30f3\u30dd\u30fc\u30c8<\/td>\n<td>\u4f4e\u30ea\u30b9\u30af\uff1a\u305f\u3060\u3057\u3001\u6642\u9593\u3068\u3068\u3082\u306b\u5f37\u3044\u7d50\u5408\u3092\u751f\u3058\u308b\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u5206\u6790\u306b\u3088\u308a\u3001<strong>\u30ec\u30dd\u30fc\u30c8\u4f5c\u6210<\/strong>\u30e2\u30b8\u30e5\u30fc\u30eb\u304c\u3001<strong>\u30b3\u30a2\u8acb\u6c42<\/strong>\u30e2\u30b8\u30e5\u30fc\u30eb\u3068\u3042\u307e\u308a\u306b\u3082\u5f37\u304f\u7d50\u5408\u3055\u308c\u3066\u3044\u305f\u3053\u3068\u304c\u78ba\u8a8d\u3055\u308c\u305f\u3002\u8acb\u6c42\u30ed\u30b8\u30c3\u30af\u304c\u5909\u66f4\u3055\u308c\u305f\u5834\u5408\u3001\u30ec\u30dd\u30fc\u30c8\u30c1\u30fc\u30e0\u306f\u30b3\u30fc\u30c9\u3092\u5373\u5ea7\u306b\u66f4\u65b0\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u304b\u3063\u305f\u3002\u3053\u306e\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u304c\u958b\u767a\u3092\u9045\u3089\u305b\u3066\u3044\u305f\u3002<\/p>\n<h2>\u30d5\u30a7\u30fc\u30ba3\uff1a\u76ee\u6a19\u72b6\u614b\u306e\u8a08\u753b \ud83d\uddfa\ufe0f<\/h2>\n<p>\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0\u306b\u306f\u76ee\u6a19\u304c\u5fc5\u8981\u3067\u3042\u308b\u3002\u30c1\u30fc\u30e0\u306f\u300c\u5c06\u6765\u306e\u72b6\u614b\u300d\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3092\u5b9a\u7fa9\u3057\u305f\u3002\u76ee\u7684\u306f\u3001\u3042\u308b\u9818\u57df\u306e\u5909\u66f4\u304c\u4ed6\u306e\u9818\u57df\u306b\u6ce2\u53ca\u3057\u306a\u3044\u3088\u3046\u306b\u3001\u95a2\u5fc3\u3092\u5206\u96e2\u3059\u308b\u3053\u3068\u3060\u3063\u305f\u3002<\/p>\n<h3>3.1 \u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306e\u5b9a\u7fa9<\/h3>\n<p>\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306f\u30d1\u30c3\u30b1\u30fc\u30b8\u9593\u306e\u5951\u7d04\u3068\u3057\u3066\u6a5f\u80fd\u3059\u308b\u3002\u660e\u78ba\u306a\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u5b9a\u7fa9\u3059\u308b\u3053\u3068\u3067\u3001\u30d1\u30c3\u30b1\u30fc\u30b8\u540c\u58eb\u306f\u4e92\u3044\u306e\u5185\u90e8\u5b9f\u88c5\u8a73\u7d30\u3092\u77e5\u3089\u306a\u304f\u3066\u3082\u76f8\u4e92\u4f5c\u7528\u3067\u304d\u308b\u3002\u30c1\u30fc\u30e0\u306f\u91cd\u8981\u306a\u76f8\u4e92\u4f5c\u7528\u30dd\u30a4\u30f3\u30c8\u3092\u7279\u5b9a\u3057\u305f\uff1a<\/p>\n<ul>\n<li><strong>\u8acb\u6c42\u30b5\u30fc\u30d3\u30b9\uff1a<\/strong> \u91d1\u984d\u306e\u8a08\u7b97\u304a\u3088\u3073\u8acb\u6c42\u66f8\u306e\u4f5c\u6210\u306b\u4f7f\u7528\u3059\u308b\u30e1\u30bd\u30c3\u30c9\u3092\u516c\u958b\u3059\u308b\u3002<\/li>\n<li><strong>\u8acb\u6c42\u66f8\u30ea\u30dd\u30b8\u30c8\u30ea\uff1a<\/strong> \u8acb\u6c42\u66f8\u306e\u30c7\u30fc\u30bf\u6c38\u7d9a\u5316\u3092\u62c5\u5f53\u3059\u308b\u3002<\/li>\n<li><strong>\u901a\u77e5\u30b5\u30fc\u30d3\u30b9\uff1a<\/strong> \u30e1\u30fc\u30eb\u304a\u3088\u3073\u30a2\u30e9\u30fc\u30c8\u306e\u9001\u4fe1\u3092\u62c5\u5f53\u3059\u308b\u3002<\/li>\n<\/ul>\n<h3>3.2 \u56f3\u306e\u518d\u4f5c\u6210<\/h3>\n<p>\u7279\u5b9a\u3055\u308c\u305f\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u7528\u3044\u3066\u3001\u30c1\u30fc\u30e0\u306f\u65b0\u3057\u3044\u30d1\u30c3\u30b1\u30fc\u30b8\u56f3\u3092\u63cf\u3044\u305f\u3002\u4e3b\u306a\u5909\u66f4\u70b9\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3060\u3063\u305f\uff1a<\/p>\n<ul>\n<li><strong>\u30ec\u30dd\u30fc\u30c8\u4f5c\u6210\u306e\u7d50\u5408\u89e3\u9664\uff1a<\/strong> Reporting\u30d1\u30c3\u30b1\u30fc\u30b8\u306f\u3001\u3082\u306f\u3084Core Billing\u30af\u30e9\u30b9\u3092\u30a4\u30f3\u30dd\u30fc\u30c8\u3057\u306a\u304f\u306a\u308a\u307e\u3057\u305f\u3002\u4ee3\u308f\u308a\u306b\u3001\u8aad\u307f\u53d6\u308a\u5c02\u7528\u306eDTO\uff08Data Transfer Object\uff09\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u4ecb\u3057\u3066\u30c7\u30fc\u30bf\u3092\u6d88\u8cbb\u3059\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/li>\n<li><strong>\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u306e\u7d71\u5408\uff1a<\/strong> \u30d0\u30c3\u30c6\u30a3\u30f3\u30b0\u306b\u7279\u5316\u3057\u305f\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u95a2\u6570\u306f\u3001Core Billing\u30d1\u30c3\u30b1\u30fc\u30b8\u306b\u79fb\u52d5\u3055\u308c\u307e\u3057\u305f\u3002\u30b0\u30ed\u30fc\u30d0\u30eb\u306aUtilities\u30d1\u30c3\u30b1\u30fc\u30b8\u306b\u306f\u3001\u6c4e\u7528\u7684\u306a\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u306e\u307f\u304c\u6b8b\u308a\u307e\u3057\u305f\u3002<\/li>\n<li><strong>\u5faa\u74b0\u4f9d\u5b58\u95a2\u4fc2\u306e\u89e3\u6d88\uff1a<\/strong> Integration\u30d1\u30c3\u30b1\u30fc\u30b8\u306f\u3001\u7279\u5b9a\u306eBilling\u5b9f\u88c5\u306b\u4f9d\u5b58\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u6c4e\u7528\u7684\u306aPayment\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306b\u4f9d\u5b58\u3059\u308b\u3088\u3046\u306b\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0\u3055\u308c\u307e\u3057\u305f\u3002<\/li>\n<\/ul>\n<h2>\u30d5\u30a7\u30fc\u30ba4\uff1a\u5b9f\u884c\u6226\u7565 \ud83d\udee0\ufe0f<\/h2>\n<p>\u30ec\u30ac\u30b7\u30fc\u30b3\u30fc\u30c9\u306e\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0\u306f\u30ea\u30b9\u30af\u304c\u9ad8\u3044\u3067\u3059\u3002\u30c1\u30fc\u30e0\u306f\u3001\u672c\u756a\u74b0\u5883\u306e\u6a5f\u80fd\u3092\u7834\u58ca\u3059\u308b\u53ef\u80fd\u6027\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u305f\u3081\u306b\u3001\u614e\u91cd\u3067\u6bb5\u968e\u7684\u306a\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u63a1\u7528\u3057\u307e\u3057\u305f\u3002<\/p>\n<h3>4.1 \u30b9\u30c8\u30e9\u30f3\u30b0\u30e9\u30fc\u30fb\u30d5\u30a3\u30b0\u30d1\u30bf\u30fc\u30f3<\/h3>\n<p>\u30c1\u30fc\u30e0\u306f\u3001\u65b0\u3057\u3044\u6a5f\u80fd\u3092\u65b0\u3057\u3044\u69cb\u9020\u3067\u69cb\u7bc9\u3057\u306a\u304c\u3089\u3001\u53e4\u3044\u6a5f\u80fd\u3092\u6bb5\u968e\u7684\u306b\u79fb\u884c\u3059\u308b\u30d1\u30bf\u30fc\u30f3\u3092\u5229\u7528\u3057\u307e\u3057\u305f\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30b7\u30b9\u30c6\u30e0\u306f\u5e38\u306b\u6a5f\u80fd\u3057\u7d9a\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>\u30b9\u30c6\u30c3\u30d71\uff1a<\/strong>\u30bf\u30fc\u30b2\u30c3\u30c8\u30d1\u30c3\u30b1\u30fc\u30b8\u306b\u65b0\u3057\u3044\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u4f5c\u6210\u3059\u308b\u3002<\/li>\n<li><strong>\u30b9\u30c6\u30c3\u30d72\uff1a<\/strong>\u30bf\u30fc\u30b2\u30c3\u30c8\u30d1\u30c3\u30b1\u30fc\u30b8\u306b\u65b0\u3057\u3044\u30ed\u30b8\u30c3\u30af\u3092\u5b9f\u88c5\u3059\u308b\u3002<\/li>\n<li><strong>\u30b9\u30c6\u30c3\u30d73\uff1a<\/strong>\u53e4\u3044\u30b3\u30fc\u30c9\u304b\u3089\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u65b0\u3057\u3044\u30b3\u30fc\u30c9\u306b\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3059\u308b\u3002<\/li>\n<li><strong>\u30b9\u30c6\u30c3\u30d74\uff1a<\/strong>\u30ab\u30d0\u30ec\u30c3\u30b8\u304c\u5341\u5206\u306b\u306a\u3063\u305f\u3089\u3001\u53e4\u3044\u30b3\u30fc\u30c9\u3092\u524a\u9664\u3059\u308b\u3002<\/li>\n<\/ul>\n<h3>4.2 \u6bb5\u968e\u7684\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0<\/h3>\n<p>\u30c1\u30fc\u30e0\u306f\u4f5c\u696d\u3092\u5c0f\u3055\u306a\u691c\u8a3c\u53ef\u80fd\u306a\u30bf\u30b9\u30af\u306b\u5206\u5272\u3057\u307e\u3057\u305f\u30021\u3064\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u305a\u3064\u306b\u6ce8\u529b\u3057\u307e\u3057\u305f\u3002\u305f\u3068\u3048\u3070\u3001\u30ea\u30b9\u30af\u304c\u6700\u3082\u4f4e\u3044\u3068\u3055\u308c\u305f<strong>Utilities<\/strong>\u30d1\u30c3\u30b1\u30fc\u30b8\u304b\u3089\u59cb\u3081\u307e\u3057\u305f\u3002<\/p>\n<p><strong>\u5b9f\u65bd\u3055\u308c\u305f\u30a2\u30af\u30b7\u30e7\u30f3\uff1a<\/strong><\/p>\n<ul>\n<li>Utilities\u30d1\u30c3\u30b1\u30fc\u30b8\u304b\u3089\u65e5\u4ed8\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306e\u30ed\u30b8\u30c3\u30af\u3092\u62bd\u51fa\u3057\u3001Core Billing\u30d1\u30c3\u30b1\u30fc\u30b8\u306b\u79fb\u52d5\u3057\u307e\u3057\u305f\u3002<\/li>\n<li>\u30c7\u30fc\u30bf\u53d6\u5f97\u7528\u306e\u65b0\u3057\u3044\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u4f5c\u6210\u3057\u307e\u3057\u305f\u3002<\/li>\n<li>Reporting\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u66f4\u65b0\u3057\u3001\u65b0\u3057\u3044\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u4f7f\u7528\u3059\u308b\u3088\u3046\u306b\u3057\u307e\u3057\u305f\u3002<\/li>\n<li>\u65b0\u3057\u3044\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306e\u52d5\u4f5c\u3092\u691c\u8a3c\u3059\u308b\u305f\u3081\u306e\u30e6\u30cb\u30c3\u30c8\u30c6\u30b9\u30c8\u3092\u8a18\u8ff0\u3057\u307e\u3057\u305f\u3002<\/li>\n<\/ul>\n<h2>\u30d5\u30a7\u30fc\u30ba5\uff1a\u691c\u8a3c\u3068\u4fdd\u5b88 \u2705<\/h2>\n<p>\u69cb\u9020\u7684\u306a\u5909\u66f4\u3092\u5b9f\u88c5\u3057\u305f\u5f8c\u3001\u691c\u8a3c\u304c\u4e0d\u53ef\u6b20\u3067\u3057\u305f\u3002\u30c1\u30fc\u30e0\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u304c\u4ee5\u524d\u3068\u307e\u3063\u305f\u304f\u540c\u3058\u3088\u3046\u306b\u52d5\u4f5c\u3059\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3057\u305f\u304c\u3001\u5185\u90e8\u69cb\u9020\u306f\u6539\u5584\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3>5.1 \u30ea\u30b0\u30ec\u30c3\u30b7\u30e7\u30f3\u30c6\u30b9\u30c8<\/h3>\n<p>\u81ea\u52d5\u30c6\u30b9\u30c8\u30b9\u30a4\u30fc\u30c8\u3092\u5b9f\u884c\u3057\u3066\u3001\u6a5f\u80fd\u304c\u5931\u308f\u308c\u3066\u3044\u306a\u3044\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3057\u305f\u3002\u30c1\u30fc\u30e0\u306f\u3001\u904e\u53bb\u306b\u30d0\u30b0\u3092\u5f15\u304d\u8d77\u3053\u3057\u305f\u30a8\u30c3\u30b8\u30b1\u30fc\u30b9\u306b\u7279\u306b\u6ce8\u610f\u3092\u6255\u3044\u307e\u3057\u305f\u3002<\/p>\n<h3>5.2 \u6301\u7d9a\u7684\u306a\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0<\/h3>\n<p>\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0\u5f8c\u3082\u3001\u30b7\u30b9\u30c6\u30e0\u306f\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u3055\u308c\u7d9a\u3051\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002\u540c\u3058\u30a2\u30f3\u30c1\u30d1\u30bf\u30fc\u30f3\u304c\u518d\u767a\u3057\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u305f\u3081\u3001\u30c1\u30fc\u30e0\u306f\u5c06\u6765\u306e\u958b\u767a\u306b\u5411\u3051\u305f\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u3092\u7b56\u5b9a\u3057\u305f\u3002<\/p>\n<ul>\n<li><strong>\u4f9d\u5b58\u95a2\u4fc2\u306e\u30eb\u30fc\u30eb\uff1a<\/strong>\u65b0\u898f\u30b3\u30fc\u30c9\u306f\u3001\u30bf\u30fc\u30b2\u30c3\u30c8\u30d1\u30c3\u30b1\u30fc\u30b8\u56f3\u3067\u5b9a\u7fa9\u3055\u308c\u305f\u4f9d\u5b58\u95a2\u4fc2\u306e\u65b9\u5411\u306b\u5f93\u308f\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002<\/li>\n<li><strong>\u30b3\u30fc\u30c9\u30ec\u30d3\u30e5\u30fc\uff1a<\/strong>\u30a2\u30fc\u30ad\u30c6\u30af\u30c8\u304c\u30d7\u30eb\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u30ec\u30d3\u30e5\u30fc\u3057\u3001\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u5883\u754c\u304c\u5b88\u3089\u308c\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d\u3059\u308b\u3002<\/li>\n<li><strong>\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\uff1a<\/strong>\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306b\u5927\u304d\u306a\u5909\u66f4\u304c\u52a0\u308f\u308b\u305f\u3073\u306b\u3001\u30d1\u30c3\u30b1\u30fc\u30b8\u56f3\u306f\u66f4\u65b0\u3055\u308c\u308b\u3002<\/li>\n<\/ul>\n<h2>\u5b66\u3073\u306e\u8981\u70b9 \ud83d\udcda<\/h2>\n<p>\u3053\u306e\u4e8b\u4f8b\u7814\u7a76\u306f\u3001\u985e\u4f3c\u306e\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u9032\u3081\u3066\u3044\u308b\u30c1\u30fc\u30e0\u306b\u3068\u3063\u3066\u3001\u3044\u304f\u3064\u304b\u306e\u91cd\u8981\u306a\u6559\u8a13\u3092\u6d6e\u304d\u5f6b\u308a\u306b\u3057\u3066\u3044\u308b\u3002<\/p>\n<h3>1. \u53ef\u8996\u5316\u306f\u4e0d\u53ef\u6b20<\/h3>\n<p>\u898b\u3048\u306a\u3044\u3082\u306e\u306f\u4fee\u5fa9\u3067\u304d\u306a\u3044\u3002\u30d1\u30c3\u30b1\u30fc\u30b8\u56f3\u304c\u3001\u554f\u984c\u306e\u7bc4\u56f2\u3092\u7406\u89e3\u3059\u308b\u305f\u3081\u306b\u5fc5\u8981\u306a\u53ef\u8996\u6027\u3092\u63d0\u4f9b\u3057\u305f\u3002\u305d\u308c\u3089\u304c\u306a\u3051\u308c\u3070\u3001\u30c1\u30fc\u30e0\u306f\u4f9d\u5b58\u95a2\u4fc2\u306b\u3064\u3044\u3066\u63a8\u6e2c\u3059\u308b\u3057\u304b\u306a\u304b\u3063\u305f\u3002<\/p>\n<h3>2. \u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u304c\u7d50\u5408\u306e\u7de9\u548c\u3092\u4fc3\u9032\u3059\u308b<\/h3>\n<p>\u660e\u78ba\u306a\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u5b9a\u7fa9\u3059\u308b\u3053\u3068\u3067\u3001\u30c1\u30fc\u30e0\u304c\u72ec\u7acb\u3057\u3066\u4f5c\u696d\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u305f\u3002\u30ec\u30dd\u30fc\u30c8\u30c1\u30fc\u30e0\u306f\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u304c\u5b9a\u7fa9\u3055\u308c\u308c\u3070\u3001\u8acb\u6c42\u30c1\u30fc\u30e0\u306e\u5185\u90e8\u30ed\u30b8\u30c3\u30af\u306e\u5b8c\u4e86\u3092\u5f85\u305f\u305a\u306b\u4f5c\u696d\u3092\u9032\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u305f\u3002<\/p>\n<h3>3. \u6bb5\u968e\u7684\u306a\u5909\u66f4\u304c\u6210\u529f\u3092\u3082\u305f\u3089\u3059<\/h3>\n<p>\u3059\u3079\u3066\u3092\u4e00\u5ea6\u306b\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0\u3057\u3088\u3046\u3068\u3059\u308b\u306e\u306f\u5931\u6557\u306e\u30ec\u30b7\u30d4\u3067\u3042\u308b\u3002\u5c0f\u3055\u306a\u3001\u691c\u8a3c\u6e08\u307f\u306e\u30b9\u30c6\u30c3\u30d7\u304c\u81ea\u4fe1\u3092\u7bc9\u304d\u3001\u30ea\u30b9\u30af\u3092\u4f4e\u6e1b\u3059\u308b\u3002\u30b9\u30c8\u30ec\u30f3\u30b8\u30e3\u30fc\u30d5\u30a3\u30b0\u30d1\u30bf\u30fc\u30f3\u306b\u3088\u308a\u3001\u30c1\u30fc\u30e0\u306f\u6a5f\u80fd\u3092\u5b89\u5168\u306b\u79fb\u884c\u3067\u304d\u305f\u3002<\/p>\n<h3>4. \u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u306f\u7d99\u7d9a\u7684\u3067\u3042\u308b<\/h3>\n<p>\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0\u306f\u4e00\u5ea6\u304d\u308a\u306e\u51fa\u6765\u4e8b\u3067\u306f\u306a\u3044\u3002\u305d\u308c\u306f\u7fd2\u6163\u3067\u3042\u308b\u3002\u30b7\u30b9\u30c6\u30e0\u304c\u518d\u3073\u52a3\u5316\u3057\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u305f\u3081\u3001\u30c1\u30fc\u30e0\u306f\u56f3\u306e\u66f4\u65b0\u3068\u30eb\u30fc\u30eb\u306e\u9075\u5b88\u306b\u30b3\u30df\u30c3\u30c8\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u304b\u3063\u305f\u3002<\/p>\n<h2>\u907f\u3051\u305f\u3044\u4e00\u822c\u7684\u306a\u843d\u3068\u3057\u7a74 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