{"id":43246,"date":"2018-02-02T11:07:04","date_gmt":"2018-02-02T02:07:04","guid":{"rendered":"https:\/\/www.sejuku.net\/blog\/?p=43246"},"modified":"2024-05-06T11:46:06","modified_gmt":"2024-05-06T02:46:06","slug":"%e3%80%90java%e5%85%a5%e9%96%80%e3%80%91printf%e3%83%a1%e3%82%bd%e3%83%83%e3%83%89%e3%81%a7%e6%9b%b8%e5%bc%8f%e3%82%92%e6%8c%87%e5%ae%9a%e3%81%97%e3%81%a6%e6%96%87%e5%ad%97%e5%88%97%e3%82%92%e8%a1%a8","status":"publish","type":"post","link":"https:\/\/www.sejuku.net\/blog\/43246","title":{"rendered":"\u3010Java\u5165\u9580\u3011printf\u30e1\u30bd\u30c3\u30c9\u3067\u66f8\u5f0f\u3092\u6307\u5b9a\u3057\u3066\u6587\u5b57\u5217\u3092\u8868\u793a\u3059\u308b\u65b9\u6cd5"},"content":{"rendered":"<p>\u3053\u3093\u306b\u3061\u306f\uff01\u30b7\u30b9\u30c6\u30e0\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u30aa\u30aa\u30a4\u30b7\u3067\u3059\u3002<\/p>\n<p>System.out.printf\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3063\u3066\u51fa\u529b\u3059\u308b\u5909\u6570\u3092\u7de8\u96c6\u3057\u3066\u307e\u3059\u304b\uff1fJava\u3067\u306fprintf\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3063\u3066\u30c7\u30d0\u30c3\u30b0\u5185\u5bb9\u306e\u51fa\u529b\u3092\u884c\u3063\u305f\u308a\u3001\u51e6\u7406\u5185\u5bb9\u306e\u30ed\u30b0\u3092\u51fa\u529b\u3057\u305f\u308a\u3057\u307e\u3059\u3002<\/p>\n<p>\u305d\u3093\u306a\u5834\u5408\u306b\u3001printf\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3063\u3066\u6587\u5b57\u5217\u306e\u4e2d\u306b\u5909\u6570\u3092\u5165\u308c\u305f\u308a\u3001\u307e\u305f\u51fa\u529b\u5f62\u5f0f\u3092\u63c3\u3048\u305f\u308a\u306a\u3069\u3057\u3066\u8aad\u307f\u3084\u3059\u304f\u7de8\u96c6\u3067\u304d\u308b\u3068\u4fbf\u5229\u3067\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001printf\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3063\u305f\u5909\u6570\u306e\u51fa\u529b\u3068\u7de8\u96c6\u306b\u3064\u3044\u3066<br \/>\n<div class=\"box01\"><\/p>\n<ul>\n<li><b>printf\u30e1\u30bd\u30c3\u30c9\u3068\u306f<\/b><\/li>\n<li><b>\u66f8\u5f0f\u6307\u5b9a\u5b50\u306e\u4e00\u89a7\u8868<\/b><\/li>\n<li><b>printf\u30e1\u30bd\u30c3\u30c9\u306e\u4f7f\u3044\u65b9<\/b><\/li>\n<\/ul>\n<\/div>\n<p>\u3068\u3044\u3063\u305f\u3001printf\u30e1\u30bd\u30c3\u30c9\u306e\u57fa\u672c\u7684\u306a\u5185\u5bb9\u304b\u3089print\u3068printf\u306e\u9055\u3044\u3084\u6587\u5b57\u5217\u3078\u306e\u5909\u63db\u306b\u306fString.format\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3046\u3053\u3068\u306a\u3069\u306e\u5fdc\u7528\u7684\u306a\u5185\u5bb9\u306b\u3064\u3044\u3066\u3082\u89e3\u8aac\u3057\u3066\u3044\u304d\u307e\u3059\u3002\u4eca\u56de\u306fprintf\u30e1\u30bd\u30c3\u30c9\u306b\u3064\u3044\u3066\u3001\u4f7f\u3044\u65b9\u3092\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\u3057\u307e\u3059\uff01<\/p>\n<p>\u306a\u304a\u3001Java\u306e\u8a18\u4e8b\u306b\u3064\u3044\u3066\u306f\u3001<a href=\"https:\/\/www.sejuku.net\/blog\/148098\" target=\"_blank\" rel=\"noopener\">\u3053\u3061\u3089<\/a>\u306b\u307e\u3068\u3081\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2>printf\u30e1\u30bd\u30c3\u30c9\u3068\u306f<\/h2>\n<p>Java\u306b\u306fprintf\u3068\u3044\u3046\u30e1\u30bd\u30c3\u30c9\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u30e1\u30bd\u30c3\u30c9\u306f<b>\u6587\u5b57\u5217\u3084\u6570\u5024\u306a\u3069\u3092\u6307\u5b9a\u3057\u305f\u66f8\u5f0f\u3067\u753b\u9762\u306b\u51fa\u529b\u3059\u308b<\/b>\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4f8b\u3048\u3070\u300110000\u3068\u3044\u3046\u5024\u309210,000\u3068\u30ab\u30f3\u30de\u533a\u5207\u308a\u3067\u6574\u5f62\u3057\u3001\u3055\u3089\u306b\u5358\u4f4d\u306e\u300c\u5186\u300d\u3092\u52a0\u3048\u306610,000\u5186\u3068\u753b\u9762\u306b\u51fa\u529b\u3059\u308b\u3068\u304d\u306a\u3069\u3067\u3059\u3002<\/p>\n<p>printf\u30e1\u30bd\u30c3\u30c9\u306f\u7b2c1\u5f15\u6570\u306b\u51fa\u529b\u3057\u305f\u3044\u66f8\u5f0f\u3092\u3001\u7b2c2\u5f15\u6570\u4ee5\u964d\u306b\u4f7f\u7528\u3059\u308b\u5909\u6570\u3092\u8a18\u5165\u3057\u307e\u3059\u3002\u7b2c2\u5f15\u6570\u4ee5\u964d\u306f\u53ef\u5909\u9577\u5f15\u6570\u3067\u3001\u5fc5\u8981\u306a\u3060\u3051\u5f15\u6570\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u6b21\u306e\u3088\u3046\u306b\u8a18\u8ff0\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"striped:false marking:false ranges:false nums:false nums-toggle:false lang:default decode:true\">System.out.printf(\u66f8\u5f0f, \u5f15\u65701, \u5f15\u65702, \u5f15\u65703\u2026)<\/pre>\n<p>\u306a\u304a\u3001Java\u306eprintf\u30e1\u30bd\u30c3\u30c9\u306fC\u8a00\u8a9e\u306eprintf\u95a2\u6570\u3092\u53c2\u8003\u306b\u4f5c\u3089\u308c\u3066\u3044\u308b\u306e\u3067\u3001\u540c\u3058\u3088\u3046\u306a\u4f7f\u3044\u65b9\u304c\u3067\u304d\u307e\u3059\u3002C\u8a00\u8a9e\u306eprintf\u95a2\u6570\u306b\u3064\u3044\u3066\u306f\u3001\u3053\u3061\u3089\u3067\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u3044\u307e\u3059\u306e\u3067\u3001\u305c\u3072\u53c2\u8003\u306b\u3057\u3066\u304f\u3060\u3055\u3044\uff01<\/p>\n            <a href=\"https:\/\/www.sejuku.net\/blog\/24934\" class=\"blog-card-anchor\">\n                <div class=\"blog-card\">\n                <div class=\"blog-card-content\">\n                    <div class=\"blog-card-thumbnail\">\n                    <img decoding=\"async\" class=\"blog-card-thumbnail-img\" src=\"https:\/\/www.sejuku.net\/blog\/wp-content\/uploads\/2017\/10\/c_printf-150x86.jpg\">\n                    <\/div>\n                    <div class=\"blog-card-title-wrap\">\n                    <div class=\"blog-card-title\">\u3010C\u8a00\u8a9e\u5165\u9580\u3011printf\u3067\u6587\u5b57\u5217\u3092\u8868\u793a(sprintf\u306e\u4f7f\u3044\u65b9\u3082\u89e3\u8aac)<\/div>\n                    <div class=\"blog-card-update-date\">\u66f4\u65b0\u65e5\uff1a2024\u5e745\u67086\u65e5<\/div>\n                    <\/div>\n                <\/div>\n                <\/div>\n            <\/a>\n            \n<h2>\u66f8\u5f0f\u6307\u5b9a\u5b50\u306e\u4e00\u89a7\u8868<\/h2>\n<p>Java\u306eprintf\u30e1\u30bd\u30c3\u30c9\u3067\u51fa\u529b\u3059\u308b\u5909\u6570\u3092\u7de8\u96c6\u3059\u308b\u305f\u3081\u306b\u306f\u66f8\u5f0f\u6307\u5b9a\u5b50\u3068\u3044\u3046\u8a18\u53f7\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u66f8\u5f0f\u6307\u5b9a\u5b50\u306f\u3001\u7de8\u96c6\u3057\u305f\u3044\u5185\u5bb9\u306b\u3088\u3063\u3066<b>\u8272\u3005\u306a\u66f8\u304d\u65b9\u3084\u7a2e\u985e\u304c\u3042\u308b<\/b>\u305f\u3081\u4e00\u89a7\u8868\u306b\u3057\u307e\u3057\u305f\u3002<\/p>\n<span id=\"tablepress-296-description\" class=\"tablepress-table-description tablepress-table-description-id-296\">\u578b\u3092\u6307\u5b9a\u3059\u308b\u66f8\u5f0f\u6307\u5b9a\u5b50<\/span>\n\n<table id=\"tablepress-296\" class=\"tablepress tablepress-id-296\" aria-describedby=\"tablepress-296-description\">\n<thead>\n<tr class=\"row-1\">\n\t<th class=\"column-1\">\u6307\u5b9a\u5b50<\/th><th class=\"column-2\">\u4e3b\u306a\u578b<\/th><th class=\"column-3\">\u7c21\u5358\u306a\u8aac\u660e<\/th><th class=\"column-4\">\u8a18\u8ff0\u4f8b<\/th><th class=\"column-5\">\u51fa\u529b\u4f8b<\/th>\n<\/tr>\n<\/thead>\n<tbody class=\"row-striping row-hover\">\n<tr class=\"row-2\">\n\t<td class=\"column-1\">%<\/td><td class=\"column-2\">\u306a\u3057<\/td><td class=\"column-3\">\u66f8\u5f0f\u6307\u5b9a\u5b50\u306e\u958b\u59cb<\/td><td class=\"column-4\">\u306a\u3057<\/td><td class=\"column-5\">\u306a\u3057<\/td>\n<\/tr>\n<tr class=\"row-3\">\n\t<td class=\"column-1\">d<\/td><td class=\"column-2\">\u6574\u6570<\/td><td class=\"column-3\">10\u9032\u6570\u3067\u51fa\u529b<\/td><td class=\"column-4\">printf(\"%d\", 123)<\/td><td class=\"column-5\">123<\/td>\n<\/tr>\n<tr class=\"row-4\">\n\t<td class=\"column-1\">o<\/td><td class=\"column-2\">\u6574\u6570<\/td><td class=\"column-3\">8\u9032\u6570\u3067\u51fa\u529b<\/td><td class=\"column-4\">printf(\"%o\", 123)<\/td><td class=\"column-5\">173<\/td>\n<\/tr>\n<tr class=\"row-5\">\n\t<td class=\"column-1\">x<\/td><td class=\"column-2\">\u6574\u6570<\/td><td class=\"column-3\">16\u9032\u6570\u3067\u51fa\u529b<\/td><td class=\"column-4\">printf(\"%x\", 123)<\/td><td class=\"column-5\">7b<\/td>\n<\/tr>\n<tr class=\"row-6\">\n\t<td class=\"column-1\">e<\/td><td class=\"column-2\">\u5c0f\u6570<\/td><td class=\"column-3\">\u6307\u6570\u3067\u51fa\u529b<\/td><td class=\"column-4\">printf(\"%e\", 123.4f)<\/td><td class=\"column-5\">1.23E+02<\/td>\n<\/tr>\n<tr class=\"row-7\">\n\t<td class=\"column-1\">f<\/td><td class=\"column-2\">\u5c0f\u6570<\/td><td class=\"column-3\">\u5c0f\u6570\u70b9\u6570\u51fa\u529b<\/td><td class=\"column-4\">printf(\"%f\", 123.4f)<\/td><td class=\"column-5\">123.4<\/td>\n<\/tr>\n<tr class=\"row-8\">\n\t<td class=\"column-1\">s<\/td><td class=\"column-2\">\u6587\u5b57\u5217<\/td><td class=\"column-3\">\u6587\u5b57\u5217\u3092\u51fa\u529b<\/td><td class=\"column-4\">printf(\"%s\", \u201cabc\u201d)<\/td><td class=\"column-5\">abc<\/td>\n<\/tr>\n<tr class=\"row-9\">\n\t<td class=\"column-1\">c<\/td><td class=\"column-2\">\u6587\u5b57<\/td><td class=\"column-3\">\u6587\u5b57\u3092\u51fa\u529b<\/td><td class=\"column-4\">printf(\"%c\", \u2018a\u2019)<\/td><td class=\"column-5\">a<\/td>\n<\/tr>\n<tr class=\"row-10\">\n\t<td class=\"column-1\">b<\/td><td class=\"column-2\">\u771f\u507d\u5024<\/td><td class=\"column-3\">\u771f\u507d\u5024\u3092\u51fa\u529b<\/td><td class=\"column-4\">printf(\"%b\", true)<\/td><td class=\"column-5\">true<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<!-- #tablepress-296 from cache -->\n<span id=\"tablepress-297-description\" class=\"tablepress-table-description tablepress-table-description-id-297\">\u6841\u6570\u30fb\u5de6\u8a70\u30fb0\u57cb\u3081\u30fb\u6539\u884c \u30fb\u5f15\u6570\u756a\u53f7  (\u203b\u25b3=\u30b9\u30da\u30fc\u30b9\u306e\u610f\u5473)<\/span>\n\n<table id=\"tablepress-297\" class=\"tablepress tablepress-id-297\" aria-describedby=\"tablepress-297-description\">\n<thead>\n<tr class=\"row-1\">\n\t<th class=\"column-1\">\u6307\u5b9a\u5b50<\/th><th class=\"column-2\">\u7c21\u5358\u306a\u8aac\u660e<\/th><th class=\"column-3\">\u8a18\u8ff0\u4f8b<\/th><th class=\"column-4\">\u51fa\u529b\u4f8b<\/th>\n<\/tr>\n<\/thead>\n<tbody class=\"row-striping row-hover\">\n<tr class=\"row-2\">\n\t<td class=\"column-1\">\u6570<\/td><td class=\"column-2\">\u6700\u5c0f\u6841\u6570\u3092\u6307\u5b9a<\/td><td class=\"column-3\">printf(\"[%5d]\", 123)<\/td><td class=\"column-4\">[\u25b3\u25b3123]<\/td>\n<\/tr>\n<tr class=\"row-3\">\n\t<td class=\"column-1\">.\u6570<\/td><td class=\"column-2\">\u6587\u5b57\u5217\u306e\u6700\u5927\u5e45\u3092\u6307\u5b9a<\/td><td class=\"column-3\">printf([%.3s]\", \"abcde\")<\/td><td class=\"column-4\">[abc]<\/td>\n<\/tr>\n<tr class=\"row-4\">\n\t<td class=\"column-1\">-<\/td><td class=\"column-2\">\u5de6\u8a70<\/td><td class=\"column-3\">printf([%-5s]\", \"abc\")<\/td><td class=\"column-4\">[abc\u25b3\u25b3]<\/td>\n<\/tr>\n<tr class=\"row-5\">\n\t<td class=\"column-1\">0<\/td><td class=\"column-2\">0\u57cb\u3081<\/td><td class=\"column-3\">printf(\"[%05d]\",123);<\/td><td class=\"column-4\">[00123]<\/td>\n<\/tr>\n<tr class=\"row-6\">\n\t<td class=\"column-1\">n<\/td><td class=\"column-2\">\u6539\u884c<\/td><td class=\"column-3\">printf(\"abc%ndef\");<\/td><td class=\"column-4\">abc<br \/>\ndef<\/td>\n<\/tr>\n<tr class=\"row-7\">\n\t<td class=\"column-1\">\u6570$<\/td><td class=\"column-2\">\u5f15\u6570\u306e\u756a\u53f7<\/td><td class=\"column-3\">printf(<br \/>\n\"%3$s,%2$s,%1$s\",<br \/>\n\"str1\",\"str2\",\"str3\");<\/td><td class=\"column-4\">str3,str2,str1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<!-- #tablepress-297 from cache -->\n<span id=\"tablepress-298-description\" class=\"tablepress-table-description tablepress-table-description-id-298\">\u65e5\u4ed8 (\u203b\u65e5\u6642\u306f2018\u5e741\u67085\u65e5 17\u66424\u52065\u79d2\u3092\u60f3\u5b9a)<\/span>\n\n<table id=\"tablepress-298\" class=\"tablepress tablepress-id-298\" aria-describedby=\"tablepress-298-description\">\n<thead>\n<tr class=\"row-1\">\n\t<th class=\"column-1\">\u6307\u5b9a\u5b50<\/th><th class=\"column-2\">\u7c21\u5358\u306a\u8aac\u660e<\/th><th class=\"column-3\">\u8a18\u8ff0\u4f8b<\/th><th class=\"column-4\">\u51fa\u529b\u4f8b<\/th>\n<\/tr>\n<\/thead>\n<tbody class=\"row-striping row-hover\">\n<tr class=\"row-2\">\n\t<td class=\"column-1\">tY<\/td><td class=\"column-2\">\u5e74(4\u6841)<\/td><td class=\"column-3\">printf(\"%tY\", new Date());<\/td><td class=\"column-4\">2018<\/td>\n<\/tr>\n<tr class=\"row-3\">\n\t<td class=\"column-1\">ty<\/td><td class=\"column-2\">\u5e74(2\u6841)<\/td><td class=\"column-3\">printf(\"%ty\", new Date());<\/td><td class=\"column-4\">18<\/td>\n<\/tr>\n<tr class=\"row-4\">\n\t<td class=\"column-1\">tm<\/td><td class=\"column-2\">\u6708(2\u6841)<\/td><td class=\"column-3\">printf(\"%tm\", new Date());<\/td><td class=\"column-4\">01<\/td>\n<\/tr>\n<tr class=\"row-5\">\n\t<td class=\"column-1\">td<\/td><td class=\"column-2\">\u65e5(2\u6841)<\/td><td class=\"column-3\">printf(\"%td\", new Date());<\/td><td class=\"column-4\">05<\/td>\n<\/tr>\n<tr class=\"row-6\">\n\t<td class=\"column-1\">te<\/td><td class=\"column-2\">\u65e5(1~2\u6841)<\/td><td class=\"column-3\">printf(\"%te\", new Date());<\/td><td class=\"column-4\">5<\/td>\n<\/tr>\n<tr class=\"row-7\">\n\t<td class=\"column-1\">tH<\/td><td class=\"column-2\">\u6642(2\u6841)24\u6642\u9593\u5236<\/td><td class=\"column-3\">printf(\"%tH\", new Date());<\/td><td class=\"column-4\">17<\/td>\n<\/tr>\n<tr class=\"row-8\">\n\t<td class=\"column-1\">tl<\/td><td class=\"column-2\">\u6642(1~2\u6841)12\u6642\u9593\u5236<\/td><td class=\"column-3\">printf(\"%tl\", new Date());<\/td><td class=\"column-4\">5<\/td>\n<\/tr>\n<tr class=\"row-9\">\n\t<td class=\"column-1\">tM<\/td><td class=\"column-2\">\u5206(2\u6841)<\/td><td class=\"column-3\">printf(\"%tM\", new Date());<\/td><td class=\"column-4\">04<\/td>\n<\/tr>\n<tr class=\"row-10\">\n\t<td class=\"column-1\">tS<\/td><td class=\"column-2\">\u79d2(2\u6841)<\/td><td class=\"column-3\">printf(\"%tS\", new Date());<\/td><td class=\"column-4\">05<\/td>\n<\/tr>\n<tr class=\"row-11\">\n\t<td class=\"column-1\">tF<\/td><td class=\"column-2\">\u65e5\u4ed8<\/td><td class=\"column-3\">printf(\"%tF\", new Date());<\/td><td class=\"column-4\">2018-01-05<\/td>\n<\/tr>\n<tr class=\"row-12\">\n\t<td class=\"column-1\">tT<\/td><td class=\"column-2\">\u6642\u523b<\/td><td class=\"column-3\">printf(\"%tT\", new Date());<\/td><td class=\"column-4\">17:04:05<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<!-- #tablepress-298 from cache -->\n<p>\u3053\u306e\u3088\u3046\u306b\u3001printf\u30e1\u30bd\u30c3\u30c9\u3067\u3044\u308d\u3044\u308d\u306a\u66f8\u5f0f\u3067\u51fa\u529b\u3067\u304d\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3057\u305f\u306d\uff01\u5b9f\u969b\u306bprintf\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3063\u305f\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3092\u3059\u308b\u3068\u304d\u306f\u3001\u3053\u306e\u8868\u3092\u898b\u306a\u304c\u3089\u76ee\u7684\u306e\u66f8\u5f0f\u6307\u5b9a\u5b50\u3092\u63a2\u3059\u3068\u826f\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n<h2>printf\u30e1\u30bd\u30c3\u30c9\u306e\u4f7f\u3044\u65b9<\/h2>\n<h3>\u5909\u6570\u306e\u5024\u3092\u8868\u793a\u3059\u308b\u65b9\u6cd5<\/h3>\n<p>printf\u30e1\u30bd\u30c3\u30c9\u306e\u7b2c2\u5f15\u6570\u4ee5\u964d\u306b\u306f\u3001\u7de8\u96c6\u306e\u5143\u3068\u306a\u308b\u6574\u6570\u3084\u6587\u5b57\u5217\u306a\u3069\u306e\u5909\u6570\u3092\u5165\u308c\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u6574\u6570\u306e\u5909\u6570\u306b100\u3092\u4ee3\u5165\u3057\u3066\u3001\u7b2c1\u5f15\u6570\u306e\u300c%d\u300d\u3067\u7de8\u96c6\u3057\u3001\u3055\u3089\u306b\u5358\u4f4d\u306e\u5186\u3092\u52a0\u3048\u3066\u300c100\u5186\u3068\u51fa\u529b\u3059\u308b\u65b9\u6cd5\u3092\u6b21\u306e\u30b5\u30f3\u30d7\u30eb\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u78ba\u8a8d\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<pre class=\"lang:java decode:true\">public class Main {\r\n\tpublic static void main(String[] args) {\r\n\r\n\t\tint num = 100;\r\n\t\tString str = \"\u5186\";\r\n\t\tSystem.out.printf(\"%d%s\", num, str);\r\n\t}\r\n}\r\n<\/pre>\n<p>\u5b9f\u884c\u7d50\u679c\uff1a<\/p>\n<pre class=\"striped:false marking:false ranges:false nums:false nums-toggle:false lang:default decode:true\">100\u5186<\/pre>\n<p>\u3053\u306e\u3088\u3046\u306b\u201d100\u5186\u201d\u3068\u51fa\u529b\u3055\u308c\u305f\u306e\u304c\u78ba\u8a8d\u3067\u304d\u307e\u3057\u305f\u3002\u7b2c1\u5f15\u6570\u306e\u66f8\u5f0f\u6307\u5b9a\u5b50\u306f<\/p>\n<div class=\"box01\">\n<ul>\n<li><b>\u300c%\u300d\u5909\u63db\u6307\u5b9a\u5b50\u306e\u958b\u59cb<\/b><\/li>\n<li><b>\u300cd\u300d\u00a0\u7b2c2\u5f15\u6570\u306e\u5909\u6570num\u304c\u6574\u6570(\u30c7\u30b7\u30de\u30eb\u306ed)<\/b><\/li>\n<li><b>\u300cs\u300d\u00a0\u7b2c3\u5f15\u6570\u306e\u5909\u6570str\u304c\u6587\u5b57\u5217(\u30b9\u30c8\u30ea\u30f3\u30b0\u306es)<\/b><\/li>\n<\/ul>\n<\/div>\n<p>\u3068\u66f8\u5f0f\u306e\u6307\u5b9a\u3092\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3>\u6841\u6570\u3092\u6307\u5b9a\u3057\u3066\u8868\u793a\u3059\u308b\u65b9\u6cd5<\/h3>\n<p>printf\u30e1\u30bd\u30c3\u30c9\u306e\u66f8\u5f0f\u6307\u5b9a\u5b50\u306b\u306f\u6700\u5c0f\u6841\u6570\u3092\u6307\u5b9a\u3057\u3066\u8868\u793a\u3059\u308b\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\u3002\u6700\u5c0f\u6841\u6570\u3092\u6307\u5b9a\u3059\u308b\u3068\u3001\u753b\u9762\u306b\u51fa\u529b\u3059\u308b\u6587\u5b57\u5217\u3092\u6574\u5217\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001<\/p>\n<pre class=\"striped:false marking:false ranges:false nums:false nums-toggle:false lang:default decode:true\">\u91d1\u984d\u306f10,000\u5186\u3067\u3059\u3002\r\n\u91d1\u984d\u306f   100\u5186\u3067\u3059\u3002\r\n<\/pre>\n<p>\u306e\u3088\u3046\u306b\u6574\u5217\u3055\u305b\u308b\u3068\u898b\u3084\u3059\u3044\u3067\u3059\u3088\u306d\u3002\u66f8\u304d\u65b9\u306f\u3001\u30c7\u30fc\u30bf\u578b\u3092\u8868\u73fe\u3059\u308b\u300c%d\u300d(\u6574\u6570)\u3084\u300c%s\u300d(\u6587\u5b57\u5217)\u306e\u9593\u306b<b>\u6700\u5c0f\u6841\u6570\u3092\u8868\u3059\u6570\u5b57<\/b>\u3092\u5165\u308c\u3066\u300c%6d\u300d\u3084\u300c%6s\u300d\u3068\u8a18\u8ff0\u3057\u307e\u3059\u3002<\/p>\n<p>\u66f8\u5f0f\u6307\u5b9a\u5b50\u30676\u6841\u3092\u6307\u5b9a\u3057\u3066\u30013\u901a\u308a\u306e\u5909\u6570123\u300112345\u3001123456\u3092\u51fa\u529b\u3059\u308b\u5834\u5408\u306e\u30b5\u30f3\u30d7\u30eb\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u78ba\u8a8d\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<pre class=\"lang:java decode:true\">public class Main {\r\n\tpublic static void main(String[] args) {\r\n\r\n\t\tint num1 = 123;\r\n\t\tint num2 = 12345;\r\n\t\tint num3 = 123456;\r\n\t\tString str = \"\u5186\";\r\n\r\n\t\tSystem.out.printf(\"\u91d1\u984d\u306f%,6d%s\u3067\u3059\u3002\\n\", num1, str);\r\n\t\tSystem.out.printf(\"\u91d1\u984d\u306f%,6d%s\u3067\u3059\u3002\\n\", num2, str);\r\n\t\tSystem.out.printf(\"\u91d1\u984d\u306f%,6d%s\u3067\u3059\u3002\", num3, str);\r\n\t}\r\n}\r\n<\/pre>\n<p>\u5b9f\u884c\u7d50\u679c\uff1a<\/p>\n<pre class=\"striped:false marking:false ranges:false nums:false nums-toggle:false lang:default decode:true\">\u91d1\u984d\u306f   123\u5186\u3067\u3059\u3002\r\n\u91d1\u984d\u306f12,345\u5186\u3067\u3059\u3002\r\n\u91d1\u984d\u306f123,456\u5186\u3067\u3059\u3002\r\n<\/pre>\n<p>\u3053\u306e\u3088\u3046\u306b\u3001\u5909\u6570num1\u3068\u5909\u6570num2\u3068\u3082\u306b\u30ab\u30f3\u30de\u3092\u542b\u3081\u3066\u6841\u65706\u6841\u3067\u51fa\u529b\u3067\u304d\u307e\u3057\u305f\u3002\u5909\u6570num3\u306b\u3064\u3044\u3066\u306f\u3001\u6700\u5c0f\u6841\u6570\u306e6\u6841\u3092\u8d85\u3048\u3066\u30827\u6841\u3067\u51fa\u529b\u3055\u308c\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n<p>\u30b5\u30f3\u30d7\u30eb\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u4f7f\u3063\u305f\u66f8\u5f0f\u6307\u5b9a\u5b50\u306e\u305d\u308c\u305e\u308c\u306e\u610f\u5473\u306f\u3001\u300c%,6d\u300d\u304c\u6307\u5b9a\u3057\u305f\u6574\u6570\u306e\u5909\u6570\u3092<b>\u30ab\u30f3\u30de\u3092\u542b\u30806\u6841<\/b>\u3067\u51fa\u529b\u3059\u308b\u6307\u5b9a\u3092\u3057\u3066\u3044\u307e\u3059\u3002\u300c%s\u300d\u306f\u6587\u5b57\u5217\u306e\u5909\u6570\u3092\u51fa\u529b\u3059\u308b\u6307\u5b9a\u3092\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3>\u6587\u5b57\u5217\u306e\u6700\u5927\u5e45\u3092\u6307\u5b9a\u3057\u3066\u8868\u793a\u3059\u308b\u65b9\u6cd5<\/h3>\n<p>printf\u30e1\u30bd\u30c3\u30c9\u306e\u66f8\u5f0f\u6307\u5b9a\u5b50\u306b\u306f\u6587\u5b57\u5217\u306e\u6700\u5927\u5e45\u3092\u6307\u5b9a\u3057\u3066\u8868\u793a\u3059\u308b\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\u3002\u6700\u5927\u5e45\u3092\u6307\u5b9a\u3059\u308b\u3068\u3001\u6587\u5b57\u5217\u306e\u5de6\u3092\u512a\u5148\u3057\u3066\u6700\u5927\u5e45\u307e\u3067\u51fa\u529b\u3057\u3001\u6b8b\u308a\u306e\u6587\u5b57\u5217\u306f\u524a\u9664\u3055\u308c\u3066\u51fa\u529b\u3055\u308c\u307e\u305b\u3093\u3002\u66f8\u304d\u65b9\u306f\u300c%.6s\u300d\u306e\u3088\u3046\u306b.(\u30c9\u30c3\u30c8)\u3092\u3064\u3051\u3066\u6700\u5927\u5e45\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p>\n<p>\u6587\u5b57\u5e45\u304c7\u6841\u306eabcdefg\u306b\u5bfe\u3057\u3066\u3001\u5de6\u304b\u30896\u6841\u3092\u51fa\u529b\u3059\u308b\u30b5\u30f3\u30d7\u30eb\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u78ba\u8a8d\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<pre class=\"lang:java decode:true\">public class Main {\r\n\tpublic static void main(String[] args) {\r\n\r\n\t\tString str = \"abcdefg\";\r\n\t\tSystem.out.printf(\"%.6s\", str);\r\n\t}\r\n}\r\n<\/pre>\n<p>\u5b9f\u884c\u7d50\u679c\uff1a<\/p>\n<pre class=\"striped:false marking:false ranges:false nums:false nums-toggle:false lang:default decode:true\">abcdef<\/pre>\n<p>\u3053\u306e\u3088\u3046\u306b\u3001\u5909\u6570str\u306f \u300cabcdefg\u300d\u306a\u306e\u306b\u5bfe\u3057\u3001\u51fa\u529b\u304c\u300cabcdef\u300d\u306e\u3088\u3046\u306b\u300cg\u300d\u304c\u51fa\u529b\u3055\u308c\u306a\u3044\u3053\u3068\u304c\u78ba\u8a8d\u3067\u304d\u307e\u3057\u305f\u3002\u306a\u304a\u3001\u6700\u5927\u5e45\u306e\u66f8\u5f0f\u3092\u6307\u5b9a\u3067\u304d\u308b\u306e\u306f\u3001<b>\u6587\u5b57\u5217\u306e\u307f\u3067\u6574\u6570\u306f\u5229\u7528\u3067\u304d\u306a\u3044\u306e\u3067\u6ce8\u610f<\/b>\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3>\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306b\u4f9d\u5b58\u3057\u306a\u3044\u6539\u884c\u3092\u300c%n\u300d\u3067\u884c\u3046\u65b9\u6cd5<\/h3>\n<p>printf\u30e1\u30bd\u30c3\u30c9\u3067\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306b\u4f9d\u5b58\u3057\u306a\u3044\u3088\u3046\u306b\u6539\u884c\u3059\u308b\u305f\u3081\u306b\u306f\u300c%n\u300d\u3068\u3044\u3046\u66f8\u5f0f\u6307\u5b9a\u5b50\u3092\u4f7f\u3044\u307e\u3059\u3002\u6587\u5b57\u5217\u306e\u9014\u4e2d\u3067\u6539\u884c\u3059\u308b\u306b\u306f\u3001\u30a8\u30b9\u30b1\u30fc\u30d7\u30b7\u30fc\u30b1\u30f3\u30b9\u306e\u300c\\n\u300d\u3068\u3044\u3046\u6539\u884c\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u304c\u3001printf\u30e1\u30bd\u30c3\u30c9\u306b\u306f\u5225\u9014\u300c%n\u300d\u304c\u6e96\u5099\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u5b9f\u306f\u3001\u30a8\u30b9\u30b1\u30fc\u30d7\u30b7\u30fc\u30b1\u30f3\u30b9\u306e\u300c\\n\u300d\u306f\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306b\u4f9d\u5b58\u3059\u308b\u6587\u5b57\u306b\u306a\u308a\u307e\u3059\u3002\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306b\u4f9d\u5b58\u3059\u308b\u6587\u5b57\u3068\u306f\u3001\u6539\u884c\u30b3\u30fc\u30c9\u3092\u4f8b\u306b\u3068\u308b\u3068\u3001<br \/>\n<div class=\"box01\"><\/p>\n<ul>\n<li><b>Windows\u7cfbOS\u306f\u300c\\r\\n(CR+LF)\u300d<\/b><\/li>\n<li><b>Unix\u7cfbOS\u5168\u822c\u3001Mac OS X\u306f\u300c\\n(LF)\u300d<\/b><\/li>\n<li><b>\u53e4\u3044Mac OS(9\u4ee5\u524d)\u306f\u300c\\r(CR)\u300d<\/b><\/li>\n<\/ul>\n<\/div>\n<p>\u3068\u3044\u3046\u3088\u3046\u306b\u3001OS\u304c\u5185\u90e8\u7684\u306b\u53d6\u308a\u6271\u3046\u6539\u884c\u30b3\u30fc\u30c9\u304c\u7570\u306a\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u3066\u3044\u307e\u3059\u3002\u30d7\u30e9\u30c3\u30c8\u30db\u30fc\u30e0\u4f9d\u5b58\u306e\u6587\u5b57\u3092\u4f7f\u3046\u3068\u3001Mac\u3067\u30b3\u30f3\u30d1\u30a4\u30eb\u3057\u305fJava\u30d7\u30ed\u30b0\u30e9\u30e0\u3092Unix\u3067\u5b9f\u884c\u3057\u305f\u5834\u5408\u306f\u6539\u884c\u3055\u308c\u306a\u3044\u3053\u3068\u304c\u8d77\u3053\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u305d\u306e\u305f\u3081\u3001printf\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3046\u3068\u304d\u306b\u6539\u884c\u3059\u308b\u3068\u304d\u306f\u300c%n\u300d\u3092\u4f7f\u3046\u3088\u3046\u306b\u3057\u307e\u3057\u3087\u3046\u3002\u3053\u3053\u3067\u306f\u300c%n\u300d\u300c\\n\u300d\u3092\u4f7f\u3063\u305f\u30b5\u30f3\u30d7\u30eb\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u6539\u884c\u3055\u308c\u308b\u304b\u78ba\u8a8d\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<pre class=\"lang:java decode:true \">public class Main {\r\n\tpublic static void main(String[] args) {\r\n\r\n\t\tSystem.out.printf(\"\u4f8d%n\u30a8\u30f3\u30b8\u30cb\u30a2\\n\u587e\");\r\n\r\n\t}\r\n}\r\n<\/pre>\n<p>\u5b9f\u884c\u7d50\u679c\uff1a<\/p>\n<pre class=\"striped:false marking:false ranges:false nums:false nums-toggle:false lang:default decode:true\">\u4f8d\r\n\u30a8\u30f3\u30b8\u30cb\u30a2\r\n\u587e<\/pre>\n<p>\u5b9f\u884c\u7d50\u679c\u3067\u306f\u3001\u300c%n\u300d\u300c\\n\u300d\u306e\u3069\u3061\u3089\u3082\u554f\u984c\u306a\u304f\u6539\u884c\u3055\u308c\u307e\u3059\u304c\u3001\u30b3\u30f3\u30d1\u30a4\u30eb\u3057\u305f\u74b0\u5883\u3068\u5b9f\u884c\u3059\u308b\u7d50\u679c\u304c\u7570\u306a\u308b\u5834\u5408\u306b\u300cn\u300d\u306f\u6539\u884c\u3055\u308c\u306a\u3044\u53ef\u80fd\u6027\u304c\u3042\u308b\u305f\u3081\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h2>print\u3068printf\u306e\u9055\u3044<\/h2>\n<p>Java\u306b\u306f\u3001printf\u30e1\u30bd\u30c3\u30c9\u3068\u3088\u304f\u4f3c\u305fprint\u30e1\u30bd\u30c3\u30c9\u304c\u5b58\u5728\u3057\u307e\u3059\u3002print\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u6587\u5b57\u5217\u3084\u6574\u6570\u306a\u3069\u306e\u4efb\u610f\u306e\u5024\u3092\u753b\u9762\u306b\u51fa\u529b\u3059\u308b\u30e1\u30bd\u30c3\u30c9\u3067\u3059\u3002printf\u30e1\u30bd\u30c3\u30c9\u3068\u306e\u69cb\u6587\u306e\u9055\u3044\u304c\u308f\u304b\u308a\u306b\u304f\u3044\u306e\u3067\u7e26\u306b\u4e26\u3079\u308b\u3068\u3001<\/p>\n<pre class=\"striped:false marking:false ranges:false nums:false nums-toggle:false lang:default decode:true \">System.out.printf(\u66f8\u5f0f, \u5909\u65701,\u5909\u65702,\u5909\u65703\u2026)\r\nSystem.out.print(\u5909\u6570)<\/pre>\n<p>\u306e\u3088\u3046\u306b\u82e5\u5e72\u9055\u3044\u307e\u3059\u3088\u306d\uff1f\u9055\u3044\u306f\u3001<br \/>\n<div class=\"box01\"><\/p>\n<ul>\n<li><b>print\u30e1\u30bd\u30c3\u30c9\u306fprintf\u30e1\u30bd\u30c3\u30c9\u306e\u3088\u3046\u306b\u3001\u30d5\u30a9\u30fc\u30de\u30c3\u30c8(\u66f8\u5f0f)\u3092\u610f\u5473\u3059\u308b\u300cf\u300d\u304c\u306a\u3044\u3068\u3044\u3046\u30e1\u30bd\u30c3\u30c9\u540d\u306e\u9055\u3044<\/b><\/li>\n<li><b>\u66f8\u5f0f\u3092\u6307\u5b9a\u3059\u308b\u66f8\u5f0f\u6307\u5b9a\u5b50\u304c\u306a\u3044\u305f\u3081\u3001\u5f15\u6570\u306f1\u3064\u306e\u307f<\/b><\/li>\n<\/ul>\n<\/div>\n<p>\u3068\u306a\u308a\u307e\u3059\u3002printf\u30e1\u30bd\u30c3\u30c9\u3068print\u30e1\u30bd\u30c3\u30c9\u306e\u305d\u308c\u305e\u308c\u3067\u3001123\u3068\u3044\u3046\u6574\u6570\u3092\u8868\u793a\u3059\u308b\u65b9\u6cd5\u3092\u6b21\u306e\u30b5\u30f3\u30d7\u30eb\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u78ba\u8a8d\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<pre class=\"lang:java decode:true\">public class Main {\r\n\tpublic static void main(String[] args) {\r\n\r\n\t\tint num = 123;\r\n\r\n\t\tSystem.out.printf(\"\u5909\u6570num\u306e\u5024\u306f%d\u3067\u3059\u3002%n\", num);\r\n\t\tSystem.out.print(\"\u5909\u6570num\u306e\u5024\u306f\" + num + \"\u3067\u3059\u3002\\n\");\r\n\r\n\t}\r\n}\r\n<\/pre>\n<p>\u5b9f\u884c\u7d50\u679c\uff1a<\/p>\n<pre class=\"striped:false marking:false ranges:false nums:false nums-toggle:false lang:default decode:true \">\u5909\u6570num\u306e\u5024\u306f123\u3067\u3059\u3002\r\n\u5909\u6570num\u306e\u5024\u306f123\u3067\u3059\u3002\r\n<\/pre>\n<p>\u3053\u306e\u3088\u3046\u306b\u3001print\u3068printf\u306e\u5b9f\u884c\u7d50\u679c\u3092\u6bd4\u8f03\u3059\u308b\u3068\u540c\u3058\u51fa\u529b\u7d50\u679c\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>\u3057\u304b\u3057\u3001print\u30e1\u30bd\u30c3\u30c9\u306f<b>\u66f8\u5f0f\u306e\u6307\u5b9a\u3092\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u305b\u3093\u3002<\/b>\u5358\u7d14\u306b\u5909\u6570\u306e\u51fa\u529b\u3067\u3042\u308c\u3070print\u30e1\u30bd\u30c3\u30c9\u3001\u66f8\u5f0f\u306e\u6307\u5b9a\u3092\u3057\u305f\u3044\u306e\u3067\u3042\u308c\u3070printf\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3046\u306a\u3069\u3001\u30b1\u30fc\u30b9\u306b\u5fdc\u3058\u3066\u4f7f\u3044\u5206\u3051\u308b\u3068\u3088\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n<h2>\u6587\u5b57\u5217\u3078\u306e\u5909\u63db\u306fString.format\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3046<\/h2>\n<p>String\u30af\u30e9\u30b9\u306e\u5909\u6570\u306b\u5bfe\u3057\u3066\u66f8\u5f0f\u3092\u6307\u5b9a\u3057\u305f\u3044\u5834\u5408\u3082\u3042\u308a\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001<br \/>\n<div class=\"box01\"><\/p>\n<ul>\n<li><b>\u6307\u5b9a\u3057\u305f\u66f8\u5f0f\u306e\u6587\u5b57\u5217\u3092\u30d5\u30a1\u30a4\u30eb\u306b\u51fa\u529b<\/b><\/li>\n<li><b>\u6307\u5b9a\u3057\u305f\u66f8\u5f0f\u306e\u6587\u5b57\u5217\u3092\u30d7\u30ea\u30f3\u30bf\u306b\u51fa\u529b<\/b><\/li>\n<li><b>\u6307\u5b9a\u3057\u305f\u66f8\u5f0f\u306e\u6587\u5b57\u5217\u3092Web\u753b\u9762\u306b\u51fa\u529b<\/b><\/li>\n<\/ul>\n<\/div>\n<p>\u306a\u3069\u3001\u3056\u307e\u3056\u307e\u306a\u5834\u9762\u304c\u60f3\u5b9a\u3067\u304d\u307e\u3059\u3002System.out.print\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u3042\u304f\u307e\u3067\u3082\u3001\u5909\u6570\u306a\u3069\u3092\u753b\u9762\u306b\u51fa\u529b\u3059\u308b\u305f\u3081\u306e\u30e1\u30bd\u30c3\u30c9\u306a\u306e\u3067\u3001\u30d5\u30a1\u30a4\u30eb\u51fa\u529b\u306a\u3069\u306b\u306f\u4f7f\u3048\u307e\u305b\u3093\u3002<\/p>\n<p>\u3053\u308c\u3089\u3092\u89e3\u6c7a\u3059\u308b\u65b9\u6cd5\u3068\u3057\u3066Java\u306b\u306fString.format\u30e1\u30bd\u30c3\u30c9\u3068\u3044\u3046\u4fbf\u5229\u306a\u6a5f\u80fd\u304c\u3042\u308a\u307e\u3059\u3002\u6b21\u306e\u3088\u3046\u306b\u8a18\u8ff0\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"striped:false marking:false ranges:false nums:false nums-toggle:false lang:default decode:true\">String.format(\u66f8\u5f0f, \u5f15\u65701, \u5f15\u65702, \u5f15\u65703\u2026)  \/\/ \u623b\u308a\u5024\u306e\u578b\u306fString\u30af\u30e9\u30b9<\/pre>\n<p>\u3069\u3053\u304b\u3067\u307f\u305f\u3088\u3046\u306a\u69cb\u6587\u3067\u3059\u3088\u306d\uff01\uff1f\u5b9f\u306fString.format\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u3053\u306e\u8a18\u4e8b\u3067\u7d39\u4ecb\u3057\u305fprintf\u30e1\u30bd\u30c3\u30c9\u3068\u4f7f\u3044\u65b9\u304c\u540c\u3058\u306a\u306e\u3067\u3059\u3002printf\u30e1\u30bd\u30c3\u30c9\u306f\u3001Java\u306e\u5185\u90e8\u7684\u306a\u51e6\u7406\u3067\u306fString.format\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u305f\u3081\u4f7f\u3044\u65b9\u306f\u5168\u304f\u540c\u3058\u3068\u306a\u308b\u306e\u3067\u3059\u3002<\/p>\n<p>String.format\u30e1\u30bd\u30c3\u30c9\u306b\u3064\u3044\u3066\u306f\u3001\u3053\u3061\u3089\u3067\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u3044\u307e\u3059\u306e\u3067\u3001\u305c\u3072\u53c2\u8003\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n            <a href=\"https:\/\/www.sejuku.net\/blog\/14466\" class=\"blog-card-anchor\">\n                <div class=\"blog-card\">\n                <div class=\"blog-card-content\">\n                    <div class=\"blog-card-thumbnail\">\n                    <img decoding=\"async\" class=\"blog-card-thumbnail-img\" src=\"https:\/\/www.sejuku.net\/blog\/wp-content\/uploads\/2017\/01\/java_string_format_new-150x86.jpg\">\n                    <\/div>\n                    <div class=\"blog-card-title-wrap\">\n                    <div class=\"blog-card-title\">\u30105\u5206\u3067\u7406\u89e3\u3011Java\u306eString.format\u306e\u4f7f\u3044\u65b9\u307e\u3068\u3081<\/div>\n                    <div class=\"blog-card-update-date\">\u66f4\u65b0\u65e5\uff1a2024\u5e745\u67086\u65e5<\/div>\n                    <\/div>\n                <\/div>\n                <\/div>\n            <\/a>\n            \n<h2>\u307e\u3068\u3081<\/h2>\n<p>\u3044\u304b\u304b\u3067\u3057\u305f\u304b\uff1f\u4eca\u56de\u306fprintf\u30e1\u30bd\u30c3\u30c9\u306e\u4f7f\u3044\u65b9\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3057\u305f\u3002printf\u306f<b>\u6587\u5b57\u5217\u306a\u3069\u306e\u5024\u3092\u6307\u5b9a\u3057\u305f\u66f8\u5f0f\u3067\u753b\u9762\u306b\u8868\u793a\u3059\u308b<\/b>\u305f\u3081\u306b\u5229\u7528\u3057\u307e\u3059\u3002\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u30c7\u30d0\u30c3\u30b0\u3067\u5909\u6570\u3092\u51fa\u529b\u3057\u305f\u308a\u3001\u5b9f\u884c\u7d50\u679c\u3092\u898b\u3084\u3059\u3044\u3088\u3046\u306b\u6574\u5f62\u3059\u308b\u5834\u9762\u3067\u4fbf\u5229\u306a\u306e\u3067\u3001\u305c\u3072\u6d3b\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u3082\u3057\u3001printf\u30e1\u30bd\u30c3\u30c9\u306e\u4f7f\u3044\u65b9\u3092\u5fd8\u308c\u3066\u3057\u307e\u3063\u305f\u3089\u3053\u306e\u8a18\u4e8b\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3053\u3093\u306b\u3061\u306f\uff01\u30b7\u30b9\u30c6\u30e0\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u30aa\u30aa\u30a4\u30b7\u3067\u3059\u3002 System.out.printf\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3063\u3066\u51fa\u529b\u3059\u308b\u5909\u6570\u3092\u7de8\u96c6\u3057\u3066\u307e\u3059\u304b\uff1fJava\u3067\u306fprintf\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3063\u3066\u30c7\u30d0\u30c3\u30b0\u5185\u5bb9\u306e\u51fa\u529b\u3092\u884c\u3063\u305f\u308a\u3001\u51e6\u7406\u5185\u5bb9\u306e\u30ed\u30b0\u3092\u51fa\u529b\u3057 [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":43323,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"swell_btn_cv_data":"","footnotes":""},"categories":[2344],"tags":[67],"class_list":["post-43246","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-java-study","tag-java"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u3010Java\u5165\u9580\u3011printf\u30e1\u30bd\u30c3\u30c9\u3067\u66f8\u5f0f\u3092\u6307\u5b9a\u3057\u3066\u6587\u5b57\u5217\u3092\u8868\u793a\u3059\u308b\u65b9\u6cd5 | \u4f8d\u30a8\u30f3\u30b8\u30cb\u30a2\u30d6\u30ed\u30b0<\/title>\n<meta name=\"description\" content=\"\u3053\u306e\u8a18\u4e8b\u3067\u306f\u300c \u3010Java\u5165\u9580\u3011printf\u30e1\u30bd\u30c3\u30c9\u3067\u66f8\u5f0f\u3092\u6307\u5b9a\u3057\u3066\u6587\u5b57\u5217\u3092\u8868\u793a\u3059\u308b\u65b9\u6cd5 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content=\"\u3010Java\u5165\u9580\u3011printf\u30e1\u30bd\u30c3\u30c9\u3067\u66f8\u5f0f\u3092\u6307\u5b9a\u3057\u3066\u6587\u5b57\u5217\u3092\u8868\u793a\u3059\u308b\u65b9\u6cd5 | \u4f8d\u30a8\u30f3\u30b8\u30cb\u30a2\u30d6\u30ed\u30b0\" \/>\n<meta property=\"og:description\" content=\"\u3053\u306e\u8a18\u4e8b\u3067\u306f\u300c \u3010Java\u5165\u9580\u3011printf\u30e1\u30bd\u30c3\u30c9\u3067\u66f8\u5f0f\u3092\u6307\u5b9a\u3057\u3066\u6587\u5b57\u5217\u3092\u8868\u793a\u3059\u308b\u65b9\u6cd5 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