{"id":47754,"date":"2025-07-30T09:12:14","date_gmt":"2025-07-30T01:12:14","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/47754.html"},"modified":"2025-07-30T09:12:14","modified_gmt":"2025-07-30T01:12:14","slug":"%e3%80%90linux%e6%89%8b%e5%86%8c%e3%80%91%e7%bc%93%e5%86%b2%e5%8c%ba%ef%bc%9a%e6%b7%b1%e5%85%a5%e6%b5%85%e5%87%ba%ef%bc%8c%e4%bb%8e%e6%a0%b8%e5%bf%83%e6%a6%82%e5%bf%b5%e5%88%b0%e5%ae%9e%e7%8e%b0","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/47754.html","title":{"rendered":"\u3010Linux\u624b\u518c\u3011\u7f13\u51b2\u533a\uff1a\u6df1\u5165\u6d45\u51fa\uff0c\u4ece\u6838\u5fc3\u6982\u5ff5\u5230\u5b9e\u73b0\u903b\u8f91"},"content":{"rendered":"<\/p>\n<h4>\u6587\u7ae0\u76ee\u5f55<\/h4>\n<ul>\n<li>\u524d\u8a00<\/li>\n<li>\u7f13\u51b2\u533a\u662f\u4ec0\u4e48<\/li>\n<li>\u7f13\u51b2\u533a\u5728\u54ea<\/li>\n<li>\u7f13\u51b2\u533a\u7684\u5237\u65b0\u7b56\u7565<\/li>\n<li>\u4e3a\u4ec0\u4e48\u8981\u6709\u7f13\u51b2\u533a<\/li>\n<li>\u7f13\u51b2\u533a\u662f\u72ec\u7acb\u7684<\/li>\n<li>\u6a21\u62df\u5b9e\u73b0\u7f13\u51b2\u533a<\/li>\n<li>\n<ul>\n<li>\u5b9e\u73b0FILE\u7ed3\u6784\u4f53<\/li>\n<li>\u5b9e\u73b0fopen<\/li>\n<li>\u5b9e\u73b0fflush<\/li>\n<li>\u5b9e\u73b0fwrite<\/li>\n<li>\u5b9e\u73b0fclose<\/li>\n<\/ul>\n<\/li>\n<li>\u603b\u7ed3<\/li>\n<\/ul>\n<h2>\u524d\u8a00<\/h2>\n<p>\u5728\u5b66\u4e60C\u8bed\u8a00\u7684\u65f6\u5019&#xff0c;\u6211\u4eec\u7ecf\u5e38\u4f1a\u542c\u5230\u7f13\u51b2\u533a\u8fd9\u4e00\u6982\u5ff5&#xff0c;\u5c24\u5176\u662f\u521d\u5b66C\u8bed\u8a00\u7684\u65f6\u5019\u8001\u5e08\u7ed9\u6211\u4eec\u5c55\u793a&#xff1a;<\/p>\n<p>int main()<br \/>\n{<br \/>\nprintf(&#034;hello world&#034;);<br \/>\nsleep(5);<br \/>\nreturn 0;<br \/>\n}<\/p>\n<p>\u4ee3\u7801\u8fd0\u884cprintf\u65f6\u5c45\u7136\u6ca1\u6709\u6253\u5370\u5185\u5bb9&#xff0c;\u800c\u662f\u57285\u79d2\u4e4b\u540e\u5185\u5bb9\u624d\u8f93\u51fa\u7684\u3002\u8001\u5e08\u53ea\u544a\u8bc9\u6211\u4eecprintf\u5185\u5bb9\u65f6\u5148\u653e\u5728\u7f13\u51b2\u533a\u91cc\u9762\u7684&#xff0c;\\\\n&#xff0c;\u7a0b\u5e8f\u9000\u51fa\u65f6\u90fd\u4f1a\u5237\u65b0\u7f13\u51b2\u533a&#xff0c;\u6240\u4ee5\u624d\u57285\u79d2\u4e4b\u540e\u6253\u5370\u5185\u5bb9\u3002 \u4f46\u662f\u5bf9\u4e8e\u7f13\u51b2\u533a\u5230\u5e95\u662f\u4ec0\u4e48&#xff0c;\u4e3a\u4ec0\u4e48\u8981\u6709\u7f13\u51b2\u533a&#xff0c;\u7f13\u51b2\u533a\u5728\u54ea\u7b49\u7b49\u6211\u4eec\u8fd8\u662f\u65e0\u6cd5\u7406\u89e3\u3002\u672c\u6587\u5c06\u5bf9\u7f13\u51b2\u533a\u5404\u65b9\u9762\u77e5\u8bc6\u8fdb\u884c\u5256\u6790&#xff0c;\u6574\u5408\u5f52\u7c7b&#xff0c;\u76f8\u4fe1\u901a\u8fc7\u672c\u6587\u4f60\u4f1a\u5bf9\u7f13\u51b2\u533a\u7684\u7406\u89e3\u66f4\u6df1\u4e00\u6b65\u3002<\/p>\n<h2>\u7f13\u51b2\u533a\u662f\u4ec0\u4e48<\/h2>\n<p>\u5728\u524d\u9762\u5173\u4e8e\u6587\u4ef6\u64cd\u4f5c\u63a5\u53e3\u7684\u6587\u7ae0\u4e2d&#xff0c;\u6211\u4eec\u4ecb\u7ecd\u4e86\u5404\u79cd\u5bf9\u6587\u4ef6\u64cd\u4f5c\u7684\u63a5\u53e3&#xff0c;\u5176\u4e2d\u65e2\u6709\u5e93\u51fd\u6570\u4e5f\u6709\u7cfb\u7edf\u63a5\u53e3&#xff0c;\u6211\u4eec\u4e5f\u77e5\u9053\u64cd\u4f5c\u7cfb\u7edf\u662f\u901a\u8fc7\u6587\u4ef6\u63cf\u8ff0\u7b26\u6765\u8bc6\u522b\u6587\u4ef6\u7684\u3002<\/p>\n<p>printf\u6253\u5370\u7684\u5185\u5bb9\u662f\u5148\u653e\u5728\u7f13\u51b2\u533a\u91cc\u9762\u7684&#xff0c;\u5f53\u7a0b\u5e8f\u7ed3\u675f\u6216\u9047\u5230\\\\n\u540e\u624d\u5237\u65b0\u5230\u6587\u4ef6\u4e2d\u53bb&#xff0c;\u90a3\u4e48\u5982\u679c\u5728\u7a0b\u5e8f\u7ed3\u675f\u4e4b\u524d\u5c06stdout\u6d41\u5173\u95ed&#xff0c;\u90a3\u662f\u4e0d\u662f\u5c31\u6253\u5370\u4e0d\u51fa\u6765\u5185\u5bb9\u4e86&#xff1f;&#xff1f;&#xff1f;<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/07\/20250730011208-68897168dfd00.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p>\u4e0a\u9762\u7684\u4ee3\u7801\u786e\u5b9e\u6ca1\u6709\u8f93\u51fa\u4efb\u4f55\u5185\u5bb9&#xff0c;\u90a3\u4e48\u5982\u679c\u5c06\u5e93\u51fd\u6570\u6362\u6210write\u7cfb\u7edf\u63a5\u53e3\u4f1a\u4e0d\u4f1a\u6253\u5370\u51fa\u6765\u5185\u5bb9&#xff1f;&#xff1f;&#xff1f;<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/07\/20250730011209-68897169c788c.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p>\u8f93\u51fa\u7ed3\u679c\u5982\u4e0b\u56fe\u6240\u793a&#xff1a; <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/07\/20250730011210-6889716a31cc9.gif\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p>\u4f7f\u7528write\u786e\u5b9e\u6253\u5370\u51fa\u4e86\u5185\u5bb9&#xff0c;\u800c\u4f7f\u7528printf\u5374\u6ca1\u6709\u6253\u5370\u51fa\u5185\u5bb9&#xff0c;\u8fd9\u662f\u4e3a\u4ec0\u4e48&#xff1f;&#xff1f;&#xff1f; \u662f\u56e0\u4e3awrite\u8f93\u51fa\u7684\u5185\u5bb9\u4e0d\u9700\u8981\u5148\u5199\u5230\u7f13\u51b2\u533a\u91cc\u9762\u5417&#xff1f;&#xff1f;&#xff1f;<\/p>\n<p>\u5b9e\u9645\u4e0a\u5728\u8ba1\u7b97\u673a\u4e2d\u6709\u4e24\u4e2a\u7f13\u51b2\u533a\u5206\u522b\u662f\u6587\u4ef6\u7f13\u51b2\u533a\u548c\u8bed\u8a00\u63d0\u4f9b\u7684\u7528\u6237\u7ea7\u522b\u7684\u7f13\u51b2\u533a(\u4ee5\u4e0b\u79f0\u5176\u4e3a\u7528\u6237\u7ea7\u7f13\u51b2\u533a)&#xff0c;\u6211\u4eec\u5e38\u8bf4\u7684\u7f13\u51b2\u533a\u901a\u5e38\u6307\u7684\u662f\u7528\u6237\u7ea7\u522b\u7684\u7f13\u51b2\u533a\u3002<\/p>\n<ul>\n<li>\u5bf9\u4e8e\u6587\u4ef6\u7f13\u51b2\u533a\u6765\u8bf4&#xff1a;\u6587\u4ef6\u7f13\u51b2\u533a\u5c31\u5728\u64cd\u4f5c\u7cfb\u7edf\u5185\u90e8&#xff0c;\u4e00\u4e9b\u64cd\u4f5c\u7cfb\u7edf\u63a5\u53e3\u8fdb\u884c\u8bfb\u53d6\u548c\u5199\u5165\u7684\u65f6\u5019\u90fd\u662f\u4ece\u6587\u4ef6\u7f13\u51b2\u533a\u4e2d\u8fdb\u884c\u8bfb\u53d6\u548c\u5199\u5165\u7684&#xff0c;\u6240\u4ee5write\u5411\u6587\u4ef6\u4e2d\u8fdb\u884c\u5199\u5165\u65f6\u8981\u5148\u5411\u6587\u4ef6\u7f13\u51b2\u533a\u4e2d\u8fdb\u884c\u5199\u5165\u3002<\/li>\n<li>\u5bf9\u4e8e\u7528\u6237\u7ea7\u7f13\u51b2\u533a\u6765\u8bf4&#xff1a;\u7528\u6237\u7ea7\u7f13\u51b2\u533a\u4e0d\u662f\u64cd\u4f5c\u7cfb\u7edf\u63d0\u4f9b\u7684&#xff0c;\u53ef\u4ee5\u7406\u89e3\u4e3a\u64cd\u4f5c\u7cfb\u7edf\u90fd\u4e0d\u77e5\u9053\u6709\u8fd9\u4e2a\u7f13\u51b2\u533a&#xff0c;\u8be5\u7f13\u51b2\u533a\u662f\u8bed\u8a00\u63d0\u4f9b\u7684&#xff0c;\u5728\u8c03\u7528\u4e00\u4e9b\u5e93\u51fd\u6570\u8fdb\u884c\u5199\u5165\u7684\u65f6\u5019\u8981\u5148\u5c06\u6570\u636e\u5199\u5165\u5230\u8be5\u7f13\u51b2\u533a\u4e2d&#xff0c;\u5f53\u7f13\u51b2\u533a\u4e2d\u7684\u5185\u5bb9\u6ee1\u8db3\u4e00\u5b9a\u7684\u6761\u4ef6\u7684\u65f6\u5019\u5c31\u4f1a\u88ab\u5237\u65b0\u5230\u6587\u4ef6\u7f13\u51b2\u533a\u4e2d&#xff0c;\u518d\u901a\u8fc7\u6587\u4ef6\u7f13\u51b2\u533a\u5199\u5165\u5230\u6587\u4ef6\u4e2d\u3002<\/li>\n<\/ul>\n<p>\u90a3\u4e3a\u4ec0\u4e48close\u5173\u95edstdout\u6587\u4ef6\u540e&#xff0c;write\u80fd\u6210\u529f\u5199\u5165\u6570\u636e&#xff0c;\u800cprintf\u65e0\u6cd5\u5199\u5165\u6570\u636e&#xff1f;&#xff1f;&#xff1f;<\/p>\n<p>\u8fd9\u662f\u56e0\u4e3aclose()\u5728\u5173\u95ed\u6587\u4ef6\u7684\u65f6\u5019\u4f1a\u5237\u65b0\u8be5\u6587\u4ef6\u7684\u6587\u4ef6\u7f13\u51b2\u533a&#xff0c;\u6240\u4ee5write()\u7684\u6570\u636e\u80fd\u591f\u88ab\u5237\u65b0\u5230\u6587\u4ef6\u4e2d&#xff0c;\u90a3\u4e48\u4e3a\u4ec0\u4e48close()\u4e0d\u53bb\u5237\u65b0\u7528\u6237\u7ea7\u7f13\u51b2\u533a&#xff0c;\u5728\u524d\u9762\u6211\u4eec\u8bf4\u4e86\u7528\u6237\u7ea7\u7f13\u51b2\u533a\u64cd\u4f5c\u7cfb\u7edf\u6839\u672c\u5c31\u4e0d\u77e5\u9053\u4e5f\u770b\u4e0d\u89c1&#xff0c;\u90a3\u4e48\u64cd\u4f5c\u7cfb\u7edf\u63a5\u53e3\u4e5f\u540c\u6837\u4e0d\u77e5\u9053\u8fd8\u6709\u5176\u4ed6\u7684\u7f13\u51b2\u533a&#xff0c;close()\u63a5\u53e3\u65e0\u6cd5\u5bf9\u7528\u6237\u7ea7\u7f13\u51b2\u533a\u8fdb\u884c\u5237\u65b0&#xff1b;\u6240\u4ee5printf\u7684\u5185\u5bb9\u5728\u7528\u6237\u7ea7\u7f13\u51b2\u533a\u4e2d\u6ca1\u6709\u88ab\u5237\u65b0&#xff0c;\u5f53\u7a0b\u5e8f\u7ed3\u675f\u65f6\u8fd8\u662f\u6ca1\u6709\u88ab\u5237\u65b0\u3002<\/p>\n<p>\u901a\u8fc7\u4ee5\u4e0a\u4ecb\u7ecd&#xff0c;\u6211\u4eec\u5b9e\u9645\u4e0a\u5c31\u53ef\u4ee5\u7406\u89e3\u6211\u4eec\u65e5\u5e38\u8bf4\u7684\u7f13\u51b2\u533a\u5237\u65b0\u5c31\u662f&#xff1a;\u5c06\u7528\u6237\u7ea7\u7f13\u51b2\u533a\u4e2d\u7684\u5185\u5bb9\u901a\u8fc7\u8c03\u7528\u4e00\u4e9b\u50cfwrite()\u7684\u63a5\u53e3\u5199\u5165\u5230\u6587\u4ef6\u7f13\u51b2\u533a\u4e2d\u3002<\/p>\n<h2>\u7f13\u51b2\u533a\u5728\u54ea<\/h2>\n<ul>\n<li>\u6587\u4ef6\u7f13\u51b2\u533a\u6beb\u65e0\u7591\u95ee\u662f\u5728\u64cd\u4f5c\u7cfb\u7edf\u5185\u90e8&#xff0c;\u7531\u64cd\u4f5c\u7cfb\u7edf\u8fdb\u884c\u7ba1\u7406&#xff1b;<\/li>\n<li>\u5bf9\u4e8e\u7528\u6237\u7ea7\u7f13\u51b2\u533a\u662f\u8bed\u8a00\u63d0\u4f9b\u7684&#xff0c;\u90a3\u4e48\u4e00\u5b9a\u662f\u4f7f\u7528\u7684\u8bed\u8a00\u8fdb\u884c\u7ba1\u7406\u7684&#xff0c;\u4e0d\u540c\u7684\u8bed\u8a00\u53ef\u80fd\u8fd8\u5b58\u5728\u4e00\u4e9b\u5dee\u5f02\u3002<\/li>\n<\/ul>\n<p>\u5728C\u8bed\u8a00\u4e2d\u662f\u4f7f\u7528\u7ed3\u6784\u4f53\u5bf9\u6587\u4ef6\u8fdb\u884c\u7ba1\u7406\u7684FILE\u7ed3\u6784\u4f53&#xff0c;\u7f13\u51b2\u533a\u5c31\u653e\u5728\u8be5\u7ed3\u6784\u4f53\u91cc\u9762&#xff0c;\u662f\u52a8\u6001\u5f00\u8f9f\u51fa\u6765\u7684\u5806\u7a7a\u95f4&#xff1a;<img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/07\/20250730011210-6889716a82a23.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p>\u6240\u4ee5\u5237\u65b0\u7f13\u51b2\u533a\u539f\u7406\u56fe\u5982\u4e0b&#xff1a;<img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/07\/20250730011210-6889716abd6a0.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p>\u6240\u4ee5\u8fd9\u4e5f\u5c31\u662f\u95ee\u4ec0\u4e48\u7cfb\u7edf\u8c03\u7528\u63a5\u53e3_exit()\u5728\u603b\u8ba1\u8fdb\u7a0b\u7684\u65f6\u5019&#xff0c;\u6211\u4eec\u611f\u89c9\u4e0d\u4f1a\u5237\u65b0\u7f13\u51b2\u533a\u7684\u539f\u56e0&#xff0c;\u6b64\u5904\u7684\u7f13\u51b2\u533a\u6307\u7684\u662f\u7528\u6237\u7f13\u51b2\u533a&#xff0c;\u56e0\u4e3a_exit()\u662f\u7cfb\u7edf\u8c03\u7528\u63a5\u53e3&#xff0c;\u6839\u672c\u5c31\u4e0d\u77e5\u9053\u4e0a\u5c42\u8fd8\u6709\u7f13\u51b2\u533a\u3002<\/p>\n<h2>\u7f13\u51b2\u533a\u7684\u5237\u65b0\u7b56\u7565<\/h2>\n<p>\u6b64\u5904\u7684\u7f13\u51b2\u533a\u6307\u7684\u662f\u7528\u6237\u7ea7\u522b\u7684\u7f13\u51b2\u533a&#xff0c;\u5173\u4e8e\u6587\u4ef6\u7f13\u51b2\u533a\u5237\u65b0\u5f52\u64cd\u4f5c\u7cfb\u7edf\u7ba1&#xff0c;\u6211\u4eec\u4e0d\u7528\u64cd\u5fc3\u3002<\/p>\n<li>\u65e0\u7f13\u51b2&#xff0c;\u76f4\u63a5\u8fdb\u884c\u5237\u65b0&#xff1b;<\/li>\n<li>\u884c\u7f13\u51b2&#xff0c;\u4e00\u884c\u4e3a\u5355\u4f4d\u8fdb\u884c\u5237\u65b0&#xff0c;\u5f53\u9047\u5230\\\\n\u7684\u65f6\u5019\u624d\u5237\u65b0&#xff0c;\u6bd4\u5982\u663e\u793a\u5668&#xff1b;<\/li>\n<li>\u5168\u7f13\u51b2&#xff0c;\u5f53\u7f13\u51b2\u533a\u586b\u6ee1\u65f6&#xff0c;\u624d\u8fdb\u884c\u5237\u65b0&#xff0c;\u6bd4\u5982\u666e\u901a\u6587\u4ef6\u3002 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decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/07\/20250730011211-6889716b6e550.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p>\u8f93\u51fa\u7ed3\u679c&#xff1a;<img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/07\/20250730011211-6889716ba7224.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" 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decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/07\/20250730011212-6889716c7680d.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h3>\u5b9e\u73b0fopen<\/h3>\n<li>\u8c03\u7528\u7cfb\u7edf\u63a5\u53e3open\u6253\u5f00\u6587\u4ef6&#xff1b;<\/li>\n<li>\u5bf9FILE\u7ed3\u6784\u4f53\u8fdb\u884c\u521d\u59cb\u5316\u3002 <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/07\/20250730011212-6889716ce59e3.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/li>\n<h3>\u5b9e\u73b0fflush<\/h3>\n<li>\u8c03\u7528\u7cfb\u7edf\u63a5\u53e3write\u5c06\u7f13\u51b2\u533a\u4e2d\u7684\u5185\u5bb9\u5199\u5230\u6587\u4ef6\u7f13\u51b2\u533a\u4e2d&#xff1b;<\/li>\n<li>\u5bf9FILE\u7ed3\u6784\u4f53\u8fdb\u884c\u66f4\u65b0\u3002 <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/07\/20250730011213-6889716d3c7f4.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/li>\n<h3>\u5b9e\u73b0fwrite<\/h3>\n<li>\u5c06\u5b57\u7b26\u4e32\u4e2d\u7684\u5185\u5bb9\u5199\u5230\u7f13\u51b2\u533a\u4e2d&#xff1b;<\/li>\n<li>\u5224\u65ad\u662f\u5426\u9700\u8981\u5237\u65b0\u7f13\u51b2\u533a&#xff1b;<\/li>\n<li>\u66f4\u65b0FILE\u6210\u5458\u3002 <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/07\/20250730011213-6889716d5dc49.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/li>\n<h3>\u5b9e\u73b0fclose<\/h3>\n<li>\u5237\u65b0\u7f13\u51b2\u533a\u4e2d\u7684\u6570\u636e&#xff1b;<\/li>\n<li>\u8c03\u7528\u7cfb\u7edf\u63a5\u53e3close\u5173\u95ed\u6587\u4ef6\u3002 <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/07\/20250730011213-6889716da0a27.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" 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