{"id":95377,"date":"2024-03-21T19:12:22","date_gmt":"2024-03-21T10:12:22","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/%e6%96%87%e5%ad%97%e5%88%97%e9%95%b7%e3%82%92%e5%8f%96%e5%be%97%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95\/"},"modified":"2024-04-05T22:38:34","modified_gmt":"2024-04-05T13:38:34","slug":"%e6%96%87%e5%ad%97%e5%88%97%e9%95%b7%e3%82%92%e5%8f%96%e5%be%97%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/%e6%96%87%e5%ad%97%e5%88%97%e9%95%b7%e3%82%92%e5%8f%96%e5%be%97%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95\/","title":{"rendered":"\u6587\u5b57\u5217\u9577\u3092\u53d6\u5f97\u3059\u308b\u65b9\u6cd5"},"content":{"rendered":"<p>QString\u30af\u30e9\u30b9\u306elength()\u95a2\u6570\u307e\u305f\u306fsize()\u95a2\u6570\u3092\u7528\u3044\u3066\u6587\u5b57\u5217\u306e\u9577\u3055\u3092\u53d6\u5f97\u3067\u304d\u307e\u3059\u3002\u3069\u3061\u3089\u306e\u95a2\u6570\u3082\u3001\u6587\u5b57\u5217\u306e\u9577\u3055\u3092\u8fd4\u3057\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u306f\u3001Qt\u3067\u6587\u5b57\u5217\u306e\u9577\u3055\u3092\u53d6\u5f97\u3059\u308b\u65b9\u6cd5\u3092\u793a\u3059\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3067\u3059\u3002<\/p>\n<pre class=\"post-pre\">#include\u00a0\r\n#include\u00a0\r\n#include\u00a0\r\nint\u00a0main(int\u00a0argc,\u00a0char\u00a0*argv[])\r\n{\r\n\u00a0\u00a0\u00a0\u00a0QCoreApplication\u00a0app(argc,\u00a0argv);\r\n\u00a0\u00a0\u00a0\u00a0QString\u00a0str\u00a0=\u00a0\"Hello,\u00a0World!\";\r\n\u00a0\u00a0\u00a0\u00a0\r\n\u00a0\u00a0\u00a0\u00a0\/\/\u00a0\u4f7f\u7528length()\u51fd\u6570\u83b7\u53d6\u5b57\u7b26\u4e32\u7684\u957f\u5ea6\r\n\u00a0\u00a0\u00a0\u00a0int\u00a0length1\u00a0=\u00a0str.length();\r\n\u00a0\u00a0\u00a0\u00a0qDebug()\u00a0&lt;&lt;\u00a0\"Length\u00a0of\u00a0the\u00a0string:\u00a0\"\u00a0&lt;&lt;\u00a0length1;\r\n\u00a0\u00a0\u00a0\u00a0\r\n\u00a0\u00a0\u00a0\u00a0\/\/\u00a0\u4f7f\u7528size()\u51fd\u6570\u83b7\u53d6\u5b57\u7b26\u4e32\u7684\u957f\u5ea6\r\n\u00a0\u00a0\u00a0\u00a0int\u00a0length2\u00a0=\u00a0str.size();\r\n\u00a0\u00a0\u00a0\u00a0qDebug()\u00a0&lt;&lt;\u00a0\"Length\u00a0of\u00a0the\u00a0string:\u00a0\"\u00a0&lt;&lt;\u00a0length2;\r\n\u00a0\u00a0\u00a0\u00a0return\u00a0app.exec();\r\n}<\/pre>\n<p>\u30b3\u30fc\u30c9\u3092\u5b9f\u884c\u3059\u308b\u3068\u3001\u6b21\u306e\u51fa\u529b\u304c\u751f\u6210\u3055\u308c\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\">Length\u00a0of\u00a0the\u00a0string:\u00a0\u00a013\r\nLength\u00a0of\u00a0the\u00a0string:\u00a0\u00a013<\/pre>\n<p>\u3069\u3061\u3089\u306e\u95a2\u6570\u3082\u6587\u5b57\u5217\u306e\u6587\u5b57\u6570\u3092\u8fd4\u3057\u3001\u7a7a\u767d\u3084\u7279\u6b8a\u6587\u5b57\u3082\u542b\u307f\u307e\u3059\u3002\u6587\u5b57\u5217\u5185\u306e\u5b9f\u969b\u306b\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u6587\u5b57\u306e\u6570\uff08\u3064\u307e\u308a\u7a7a\u767d\u306a\u3069\u306e\u7279\u6b8a\u6587\u5b57\u3092\u542b\u307e\u306a\u3044\uff09\u3092\u53d6\u5f97\u3059\u308b\u5834\u5408\u306f\u3001QString \u306e simplified() \u95a2\u6570\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>QString\u30af\u30e9\u30b9\u306elength()\u95a2\u6570\u307e\u305f\u306fsize()\u95a2\u6570\u3092\u7528\u3044\u3066\u6587\u5b57\u5217\u306e\u9577\u3055\u3092\u53d6\u5f97\u3067\u304d\u307e\u3059\u3002\u3069\u3061\u3089\u306e\u95a2\u6570\u3082\u3001\u6587\u5b57\u5217\u306e\u9577\u3055\u3092\u8fd4\u3057\u307e\u3059\u3002 \u3053\u308c\u306f\u3001Qt\u3067\u6587\u5b57\u5217\u306e\u9577\u3055\u3092\u53d6\u5f97\u3059\u308b\u65b9\u6cd5\u3092\u793a\u3059\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3067\u3059\u3002 #incl [&hellip;]<\/p>\n","protected":false},"author":12,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-95377","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - 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