{"id":1677,"date":"2024-11-07T14:29:06","date_gmt":"2024-11-07T06:29:06","guid":{"rendered":"https:\/\/www.madbull.site\/?p=1677"},"modified":"2026-03-03T10:45:43","modified_gmt":"2026-03-03T02:45:43","slug":"gstring%e5%9f%ba%e7%a1%80%e4%bd%bf%e7%94%a8-glib","status":"publish","type":"post","link":"https:\/\/www.madbull.site\/?p=1677","title":{"rendered":"GString\u57fa\u7840\u4f7f\u7528&#8211;GLIB"},"content":{"rendered":"\n<p>GString\u662f\u4e00\u4e2a\u5904\u7406C\u5b57\u7b26\u4e32\u5185\u5b58\u7ba1\u7406\u7684\u5bf9\u8c61\u3002\u5b98\u65b9\u5730\u5740\uff1a<a href=\"https:\/\/docs.gtk.org\/glib\/struct.String.html\">https:\/\/docs.gtk.org\/glib\/struct.String.html<\/a><\/p>\n\n\n\n<div style=\"margin-top:var(--wp--preset--spacing--20);margin-bottom:var(--wp--preset--spacing--20);height:0px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong>\u4ee3\u7801tgstr.c:<\/strong><\/p>\n\n\n\n<div style=\"margin-top:var(--wp--preset--spacing--20);margin-bottom:var(--wp--preset--spacing--20);height:0px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ gcc -o test tgstr.c -I\/usr\/include\/glib-2.0 -I\/usr\/lib\/x86_64-linux-gnu\/glib-2.0\/include -I\/usr\/include\/sysprof-6 -pthread -lglib-2.0  \n\n#include &lt;glib.h&gt;  \n#include &lt;stdio.h&gt;  \n#include &lt;string.h&gt;  \n\nint main(int argc, char *argv&#91;]) {\n    GString *g_str = g_string_new(\"start:\") ;\n    printf(\"=== 0X%lx str &#91;%s] len &#91;%lu] \\n\", (unsigned long)g_str, g_str-&gt;str, g_str-&gt;len) ;\n\n    char * str = \"abcd,\" ;\n    g_string_append_len(g_str, str, strlen(str)) ;\n    printf(\"=== 0X%lx str &#91;%s] len &#91;%lu] \\n\", (unsigned long)g_str, g_str-&gt;str, g_str-&gt;len) ;\n\n    g_string_append_printf(g_str, \"%s %d,\", \"one\", 2024 ) ;\n    printf(\"=== 0X%lx str &#91;%s] len &#91;%lu] \\n\", (unsigned long)g_str, g_str-&gt;str, g_str-&gt;len) ;\n\n    g_string_append(g_str, \"hijk,\") ;\n    printf(\"=== 0X%lx str &#91;%s] len &#91;%lu] \\n\", (unsigned long)g_str, g_str-&gt;str, g_str-&gt;len) ;\n\n    g_string_printf(g_str, \"%s %d\", \"one\", 2024 ) ;\n    printf(\"=== 0X%lx str &#91;%s] len &#91;%lu] \\n\", (unsigned long)g_str, g_str-&gt;str, g_str-&gt;len) ;\n\n    g_string_free(g_str, TRUE) ;\n    return 0 ;\n}<\/code><\/pre>\n\n\n\n<div style=\"margin-top:var(--wp--preset--spacing--20);margin-bottom:var(--wp--preset--spacing--20);height:0px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong>\u7f16\u8bd1\u548c\u6d4b\u8bd5\uff1a<\/strong><\/p>\n\n\n\n<div style=\"margin-top:var(--wp--preset--spacing--20);margin-bottom:var(--wp--preset--spacing--20);height:0px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>\u7f16\u8bd1\u6307\u4ee4\uff1a<code>gcc -Wall -o test tgstr.c pkg-config --cflags --libs glib-2.0<\/code><\/p>\n\n\n\n<div style=\"margin-top:var(--wp--preset--spacing--20);margin-bottom:var(--wp--preset--spacing--20);height:0px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"616\" height=\"171\" src=\"https:\/\/www.madbull.site\/wp-content\/uploads\/2024\/11\/\u56fe\u7247-8.png\" alt=\"\" class=\"wp-image-1678\" srcset=\"https:\/\/www.madbull.site\/wp-content\/uploads\/2024\/11\/\u56fe\u7247-8.png 616w, https:\/\/www.madbull.site\/wp-content\/uploads\/2024\/11\/\u56fe\u7247-8-300x83.png 300w\" sizes=\"auto, (max-width: 616px) 100vw, 616px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>GString\u662f\u4e00\u4e2a\u5904\u7406C\u5b57\u7b26\u4e32\u5185\u5b58\u7ba1\u7406\u7684\u5bf9\u8c61\u3002\u5b98\u65b9\u5730\u5740\uff1ahttps:\/\/docs.gtk.org\/glib\/struct.String.html<\/p>\n","protected":false},"author":1,"featured_media":1676,"comment_status":"open","ping_status":"open","sticky":false,"template":"single-with-sidebar","format":"standard","meta":{"footnotes":""},"categories":[156,154],"tags":[175,524,542,105],"class_list":["post-1677","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-c-c","category-154","tag-c","tag-glib","tag-gstring","tag-105"],"_links":{"self":[{"href":"https:\/\/www.madbull.site\/index.php?rest_route=\/wp\/v2\/posts\/1677","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.madbull.site\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.madbull.site\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.madbull.site\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.madbull.site\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1677"}],"version-history":[{"count":4,"href":"https:\/\/www.madbull.site\/index.php?rest_route=\/wp\/v2\/posts\/1677\/revisions"}],"predecessor-version":[{"id":2474,"href":"https:\/\/www.madbull.site\/index.php?rest_route=\/wp\/v2\/posts\/1677\/revisions\/2474"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.madbull.site\/index.php?rest_route=\/wp\/v2\/media\/1676"}],"wp:attachment":[{"href":"https:\/\/www.madbull.site\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1677"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.madbull.site\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1677"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.madbull.site\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1677"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}