{"id":18543,"date":"2024-11-18T09:24:54","date_gmt":"2024-11-18T01:24:54","guid":{"rendered":"https:\/\/fwq.ai\/blog\/18543\/"},"modified":"2024-11-18T09:24:54","modified_gmt":"2024-11-18T01:24:54","slug":"linux%e5%91%bd%e4%bb%a4%e6%80%8e%e4%b9%88%e6%8d%a2%e8%a1%8c","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/18543\/","title":{"rendered":"linux\u547d\u4ee4\u600e\u4e48\u6362\u884c"},"content":{"rendered":"

\n \u5728 linux \u547d\u4ee4\u4e2d\u6362\u884c\u7684\u4e09\u79cd\u65b9\u6cd5\uff1a\u5206\u53f7 (;)\uff1a\u5206\u9694\u591a\u884c\u547d\u4ee4\uff0c\u6bcf\u884c\u4ee5\u5206\u53f7\u7ed3\u675f\u3002\u7ba1\u9053 (|)\uff1a\u5c06\u4e0a\u4e00\u6761\u547d\u4ee4\u7684\u8f93\u51fa\u4f5c\u4e3a\u4e0b\u4e00\u6761\u547d\u4ee4\u7684\u8f93\u5165\uff0c\u65ad\u5f00\u547d\u4ee4\u4e4b\u95f4\u7684\u8fde\u63a5\u3002\u53cd\u659c\u6760 (): \u7528\u4f5c\u8f6c\u4e49\u5b57\u7b26\uff0c\u9632\u6b62\u7279\u6b8a\u5b57\u7b26\u88ab\u89e3\u91ca\u4e3a\u547d\u4ee4\u7684\u4e00\u90e8\u5206\uff0c\u5e76\u4f7f\u7528 \u6dfb\u52a0\u6362\u884c\u7b26\u3002\n<\/p><\/blockquote>\n

\"linux\u547d\u4ee4\u600e\u4e48\u6362\u884c\u63d2\u56fe\"<\/p>\n

\u5982\u4f55\u5728 Linux \u547d\u4ee4\u4e2d\u6362\u884c<\/strong><\/p>\n

\u5728 Linux \u547d\u4ee4\u4e2d\u6362\u884c\u662f\u4e00\u79cd\u5e38\u89c1\u64cd\u4f5c\uff0c\u53ef\u4ee5\u63d0\u5347\u547d\u4ee4\u7684\u53ef\u8bfb\u6027\u3002\u4e0b\u9762\u4ecb\u7ecd\u51e0\u79cd\u6362\u884c\u65b9\u6cd5\uff1a<\/p>\n

\u4f7f\u7528\u5206\u53f7 (;)<\/strong><\/p>\n

\u4f7f\u7528\u5206\u53f7 (;) \u53ef\u4ee5\u5c06\u591a\u884c\u547d\u4ee4\u5199\u5728\u540c\u4e00\u884c\u4e2d\uff0c\u6bcf\u884c\u547d\u4ee4\u4ee5\u5206\u53f7\u5206\u9694\u3002\u4f8b\u5982\uff1a<\/p>\n

ls -l; pwd; whoami<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u8fd9\u5c06\u5728\u5355\u884c\u4e2d\u6267\u884c\u4e09\u4e2a\u547d\u4ee4\uff1als -l\u3001pwd \u548c whoami\u3002<\/p>\n
\u4f7f\u7528\u7ba1\u9053 (|)<\/strong><\/p>\n
\u7ba1\u9053 (|) \u5c06\u4e0a\u4e00\u6761\u547d\u4ee4\u7684\u8f93\u51fa\u4f5c\u4e3a\u4e0b\u4e00\u6761\u547d\u4ee4\u7684\u8f93\u5165\u3002\u5b83\u4eec\u53ef\u4ee5\u7528\u4f5c\u6362\u884c\u7b26\uff0c\u56e0\u4e3a\u5b83\u4eec\u4f1a\u65ad\u5f00\u547d\u4ee4\u4e4b\u95f4\u7684\u8fde\u63a5\u3002\u4f8b\u5982\uff1a<\/p>\n
ls -l | grep \"README\"<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u8fd9\u5c06\u5217\u51fa\u5f53\u524d\u76ee\u5f55\u7684\u6587\u4ef6\uff0c\u5e76\u5c06\u7ed3\u679c\u8fc7\u6ee4\u4e3a\u53ea\u663e\u793a\u5305\u542b “README” \u5b57\u7b26\u4e32\u7684\u6587\u4ef6\u3002<\/p>\n
\u4f7f\u7528\u53cd\u659c\u6760 ()<\/strong><\/p>\n
\u53cd\u659c\u6760 () \u53ef\u4ee5\u5728\u547d\u4ee4\u884c\u4e2d\u7528\u4f5c\u8f6c\u4e49\u5b57\u7b26\u3002\u5b83\u53ef\u4ee5\u9632\u6b62 shell \u5c06\u7279\u6b8a\u5b57\u7b26\u89e3\u91ca\u4e3a\u547d\u4ee4\u7684\u4e00\u90e8\u5206\uff0c\u4f8b\u5982\u5206\u53f7\u6216\u7ba1\u9053\u3002\u8981\u6362\u884c\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8bed\u6cd5\uff1a<\/p>\n
echo \"Hello\" \n\"World\"<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u8fd9\u5c06\u6253\u5370\u4e24\u884c\u6587\u5b57\uff1a”Hello” \u548c “World”\u3002<\/p>\n
\u4f7f\u7528 printf<\/strong><\/p>\n
printf \u547d\u4ee4\u53ef\u4ee5\u7528\u4e8e\uff0c\u5305\u62ec\u6362\u884c\u3002\u4ee5\u4e0b\u8bed\u6cd5\u4f1a\u5728\u884c\u672b\u6dfb\u52a0\u6362\u884c\u7b26\uff1a<\/p>\n
printf \"Hello\nWorld\"<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u6b64\u5916\uff0c\u8fd8\u53ef\u4ee5\u4f7f\u7528\u5176\u4ed6\u8f6c\u4e49\u5e8f\u5217\u6765\u63a7\u5236\u8f93\u51fa\u4e2d\u7684\u6362\u884c\u548c\u7f29\u8fdb\uff1a<\/p>\n
    \n
  • \uff1a\u9000\u683c<\/li>\n
  •  \uff1a\u5236\u8868\u7b26<\/li>\n
  •  \uff1a\u6362\u884c<\/li>\n
  •  \uff1a\u56de\u8f66<\/li>\n<\/ul>\n
    \u901a\u8fc7\u4f7f\u7528\u8fd9\u4e9b\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5728 Linux \u547d\u4ee4\u4e2d\u8f7b\u677e\u5b9e\u73b0\u6362\u884c\uff0c\u4ece\u800c\u63d0\u9ad8\u547d\u4ee4\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002<\/p>\n
    \u4ee5\u4e0a\u5c31\u662f\u547d\u4ee4\u600e\u4e48\u6362\u884c\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
    \u5728 linux \u547d\u4ee4\u4e2d\u6362\u884c\u7684\u4e09\u79cd\u65b9\u6cd5\uff1a\u5206\u53f7 (;)\uff1a\u5206\u9694\u591a\u884c\u547d\u4ee4\uff0c\u6bcf\u884c\u4ee5\u5206\u53f7\u7ed3\u675f\u3002\u7ba1\u9053 (|)\uff1a\u5c06\u4e0a\u4e00\u6761\u547d\u4ee4\u7684\u8f93\u51fa\u4f5c\u4e3a\u4e0b\u4e00\u6761\u547d\u4ee4\u7684\u8f93\u5165\uff0c\u65ad\u5f00\u547d\u4ee4\u4e4b\u95f4\u7684\u8fde\u63a5\u3002\u53cd\u659c\u6760 (): \u7528\u4f5c\u8f6c\u4e49\u5b57\u7b26\uff0c\u9632\u6b62\u7279\u6b8a\u5b57\u7b26\u88ab\u89e3\u91ca\u4e3a\u547d\u4ee4\u7684\u4e00\u90e8\u5206\uff0c\u5e76\u4f7f\u7528 \u6dfb\u52a0\u6362\u884c\u7b26\u3002 \u5982\u4f55\u5728 Linux \u547d\u4ee4\u4e2d\u6362\u884c \u5728 Linux \u547d\u4ee4\u4e2d\u6362\u884c\u662f\u4e00\u79cd\u5e38\u89c1\u64cd\u4f5c\uff0c\u53ef\u4ee5\u63d0\u5347\u547d\u4ee4\u7684\u53ef\u8bfb\u6027\u3002\u4e0b\u9762\u4ecb\u7ecd\u51e0\u79cd\u6362\u884c\u65b9\u6cd5\uff1a \u4f7f\u7528\u5206\u53f7 (;) \u4f7f\u7528\u5206\u53f7 (;) \u53ef\u4ee5\u5c06\u591a\u884c\u547d\u4ee4\u5199\u5728\u540c\u4e00\u884c\u4e2d\uff0c\u6bcf\u884c\u547d\u4ee4\u4ee5\u5206\u53f7\u5206\u9694\u3002\u4f8b\u5982\uff1a ls -l; pwd; whoami \u767b\u5f55\u540e\u590d\u5236 \u8fd9\u5c06\u5728\u5355\u884c\u4e2d\u6267\u884c\u4e09\u4e2a\u547d\u4ee4\uff1als -l\u3001pwd \u548c whoami\u3002 \u4f7f\u7528\u7ba1\u9053 (|) \u7ba1\u9053 (|) \u5c06\u4e0a\u4e00\u6761\u547d\u4ee4\u7684\u8f93\u51fa\u4f5c\u4e3a\u4e0b\u4e00\u6761\u547d\u4ee4\u7684\u8f93\u5165\u3002\u5b83\u4eec\u53ef\u4ee5\u7528\u4f5c\u6362\u884c\u7b26\uff0c\u56e0\u4e3a\u5b83\u4eec\u4f1a\u65ad\u5f00\u547d\u4ee4\u4e4b\u95f4\u7684\u8fde\u63a5\u3002\u4f8b\u5982\uff1a ls -l | grep “README” \u767b\u5f55\u540e\u590d\u5236 \u8fd9\u5c06\u5217\u51fa\u5f53\u524d\u76ee\u5f55\u7684\u6587\u4ef6\uff0c\u5e76\u5c06\u7ed3\u679c\u8fc7\u6ee4\u4e3a\u53ea\u663e\u793a\u5305\u542b “README” \u5b57\u7b26\u4e32\u7684\u6587\u4ef6\u3002 \u4f7f\u7528\u53cd\u659c\u6760 () \u53cd\u659c\u6760 () \u53ef\u4ee5\u5728\u547d\u4ee4\u884c\u4e2d\u7528\u4f5c\u8f6c\u4e49\u5b57\u7b26\u3002\u5b83\u53ef\u4ee5\u9632\u6b62 shell \u5c06\u7279\u6b8a\u5b57\u7b26\u89e3\u91ca\u4e3a\u547d\u4ee4\u7684\u4e00\u90e8\u5206\uff0c\u4f8b\u5982\u5206\u53f7\u6216\u7ba1\u9053\u3002\u8981\u6362\u884c\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8bed\u6cd5\uff1a echo “Hello” “World” \u767b\u5f55\u540e\u590d\u5236 \u8fd9\u5c06\u6253\u5370\u4e24\u884c\u6587\u5b57\uff1a”Hello” \u548c […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-18543","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/18543","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=18543"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/18543\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=18543"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=18543"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=18543"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}