{"id":63249,"date":"2025-04-29T17:48:06","date_gmt":"2025-04-29T09:48:06","guid":{"rendered":"https:\/\/fwq.ai\/blog\/63249\/"},"modified":"2025-04-29T17:48:06","modified_gmt":"2025-04-29T09:48:06","slug":"linux-gem%e7%9f%a5%e5%a4%9a%e5%b0%91%ef%bc%9f%e5%b8%a6%e4%bd%a0%e6%8e%a2%e7%b4%a2linux-gem%e7%9a%84%e5%a5%a5%e7%a7%98-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/63249\/","title":{"rendered":"Linux Gem\u77e5\u591a\u5c11\uff1f\u5e26\u4f60\u63a2\u7d22Linux Gem\u7684\u5965\u79d8"},"content":{"rendered":"

\"Linux<\/p>\n

\u300aLinux Gem\u77e5\u591a\u5c11\uff1f\u5e26\u4f60\u63a2\u7d22Linux Gem\u7684\u5965\u79d8\u300b<\/p>\n

Linux\u4f5c\u4e3a\u4e00\u6b3e\u5341\u5206\u5f3a\u5927\u7684\u64cd\u4f5c\u7cfb\u7edf\uff0c\u62e5\u6709\u4f17\u591a\u4ee4\u4eba\u60ca\u53f9\u7684\u529f\u80fd\u548c\u7279\u6027\u3002\u5728Linux\u7cfb\u7edf\u4e2d\uff0c\u6709\u8bb8\u591a\u201c\u5b9d\u77f3\u201d\u822c\u95ea\u8000\u7684\u5de5\u5177\u548c\u529f\u80fd\uff0c\u88ab\u4eba\u4eec\u79f0\u4e4b\u4e3a\u201cLinux Gem\u201d\u3002\u8fd9\u4e9bLinux Gem\u4e0d\u4ec5\u80fd\u591f\u63d0\u4f9b\u9ad8\u6548\u7684\u5de5\u4f5c\u73af\u5883\uff0c\u8fd8\u80fd\u8ba9\u6211\u4eec\u7684\u4f7f\u7528\u4f53\u9a8c\u66f4\u52a0\u4fbf\u6377\u548c\u9ad8\u6548\u3002\u4eca\u5929\uff0c\u8ba9\u6211\u4eec\u4e00\u8d77\u6765\u63a2\u7d22Linux Gem\u7684\u5965\u79d8\uff0c\u6df1\u5165\u4e86\u89e3\u5e76\u4f7f\u7528\u8fd9\u4e9b\u795e\u5947\u7684\u5de5\u5177\u3002<\/p>\n

\u4e00\u3001Bash \u811a\u672c<\/p>\n

Bash\u811a\u672c\u662fLinux\u7cfb\u7edf\u4e2d\u6700\u5e38\u7528\u7684\u811a\u672c\u8bed\u8a00\u4e4b\u4e00\uff0c\u5b83\u80fd\u591f\u5e2e\u52a9\u6211\u4eec\u81ea\u52a8\u5316\u6267\u884c\u4efb\u52a1\uff0c\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684Bash\u811a\u672c\u793a\u4f8b\uff0c\u7528\u4e8e\u67e5\u627e\u5f53\u524d\u76ee\u5f55\u4e0b\u7684\u6240\u6709\u6587\u4ef6\uff1a<\/p>\n

#!\/bin\/bash\n\necho \"Files in the current directory:\"\nfor file in *\ndo\n    echo $file\ndone<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u5c06\u4e0a\u8ff0\u4ee3\u7801\u4fdd\u5b58\u4e3alist_files.sh\u6587\u4ef6\uff0c\u5e76\u8d4b\u4e88\u6267\u884c\u6743\u9650\u540e\uff0c\u5373\u53ef\u901a\u8fc7.\/list_files.sh\u547d\u4ee4\u6765\u6267\u884c\u811a\u672c\uff0c\u8f93\u51fa\u5f53\u524d\u76ee\u5f55\u4e0b\u7684\u6240\u6709\u6587\u4ef6\u540d\u3002<\/p>\n
\u4e8c\u3001Sed \u547d\u4ee4<\/p>\n
Sed\u662f\u4e00\u6b3e\u5f3a\u5927\u7684\u6d41\u7f16\u8f91\u5668\uff0c\u80fd\u591f\u5bf9\u6587\u672c\u8fdb\u884c\u5404\u79cd\u64cd\u4f5c\uff0c\u5982\u67e5\u627e\u66ff\u6362\u3001\u6587\u672c\u5220\u9664\u7b49\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u4f7f\u7528Sed\u8fdb\u884c\u6587\u672c\u66ff\u6362\u7684\u4f8b\u5b50\uff1a<\/p>\n
# \u5c06example.txt\u6587\u4ef6\u4e2d\u7684\u6240\u6709'apple'\u66ff\u6362\u4e3a'orange'\nsed -i 's\/apple\/orange\/g' example.txt<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u8fd0\u884c\u4ee5\u4e0a\u547d\u4ee4\u540e\uff0cexample.txt\u6587\u4ef6\u4e2d\u7684\u6240\u6709apple\u90fd\u4f1a\u88ab\u66ff\u6362\u4e3aorange\u3002<\/p>\n
\u4e09\u3001Awk \u547d\u4ee4<\/p>\n
Awk\u662f\u4e00\u6b3e\u529f\u80fd\u5f3a\u5927\u7684\u6587\u672c\u5904\u7406\u5de5\u5177\uff0c\u5728\u6570\u636e\u5904\u7406\u548c\u5206\u6790\u4e2d\u5e7f\u6cdb\u5e94\u7528\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684Awk\u793a\u4f8b\uff0c\u7528\u4e8e\u8ba1\u7b97\u6587\u4ef6\u4e2d\u6570\u5b57\u7684\u603b\u548c\uff1a<\/p>\n
# \u8f93\u5165\u6587\u4ef6example.txt\u5185\u5bb9\u5982\u4e0b\uff1a\n# 1\n# 2\n# 3\n# 4\n\nawk '{sum += $1} END {print \"Total: \", sum}' example.txt<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u6267\u884c\u4ee5\u4e0a\u547d\u4ee4\u540e\uff0c\u5c06\u8f93\u51fa\u6587\u4ef6\u4e2d\u6240\u6709\u6570\u5b57\u7684\u603b\u548c\u3002<\/p>\n
\u56db\u3001Grep \u547d\u4ee4<\/p>\n
Grep\u662f\u4e00\u6b3e\u6587\u672c\u641c\u7d22\u5de5\u5177\uff0c\u80fd\u591f\u5e2e\u52a9\u6211\u4eec\u5feb\u901f\u67e5\u627e\u6587\u4ef6\u4e2d\u7684\u6307\u5b9a\u6587\u672c\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528Grep\u67e5\u627e\u6587\u4ef6\u4e2d\u5305\u542b\u201cerror\u201d\u7684\u884c\u7684\u793a\u4f8b\uff1a<\/p>\n
grep \"error\" logfile.txt<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u4ee5\u4e0a\u547d\u4ee4\u5c06\u8f93\u51falogfile.txt\u6587\u4ef6\u4e2d\u5305\u542berror\u7684\u6240\u6709\u884c\u3002<\/p>\n
\u4e94\u3001find \u547d\u4ee4<\/p>\n
find\u547d\u4ee4\u80fd\u591f\u5e2e\u52a9\u6211\u4eec\u67e5\u627e\u6307\u5b9a\u76ee\u5f55\u4e0b\u7b26\u5408\u6761\u4ef6\u7684\u6587\u4ef6\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff0c\u67e5\u627e\u5f53\u524d\u76ee\u5f55\u4e0b\u6240\u6709\u540e\u7f00\u4e3a.txt\u7684\u6587\u4ef6\uff1a<\/p>\n
find . -type f -name \"*.txt\"<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u4ee5\u4e0a\u547d\u4ee4\u5c06\u5217\u51fa\u5f53\u524d\u76ee\u5f55\u4e0b\u6240\u6709\u540e\u7f00\u4e3a.txt\u7684\u6587\u4ef6\u3002<\/p>\n
\u901a\u8fc7\u4ee5\u4e0a\u793a\u4f8b\uff0c\u6211\u4eec\u6df1\u5165\u4e86\u89e3\u4e86Linux\u4e2d\u4e00\u4e9b\u5e38\u7528\u7684Gem\u5de5\u5177\uff0c\u5e0c\u671b\u80fd\u591f\u5e2e\u52a9\u5927\u5bb6\u66f4\u597d\u5730\u5229\u7528Linux\u7cfb\u7edf\uff0c\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\u3002\u7ee7\u7eed\u63a2\u7d22Linux Gem\u7684\u5965\u79d8\uff0c\u8ba9\u6211\u4eec\u5728Linux\u7684\u4e16\u754c\u4e2d\u53d1\u73b0\u65e0\u9650\u53ef\u80fd\uff01<\/p>\n
\u4ee5\u4e0a\u5c31\u662fLinux Gem\u77e5\u591a\u5c11\uff1f\u5e26\u4f60\u63a2\u7d22Linux Gem\u7684\u5965\u79d8\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8FDCServers\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
\u300aLinux Gem\u77e5\u591a\u5c11\uff1f\u5e26\u4f60\u63a2\u7d22Linux Gem\u7684\u5965\u79d8\u300b Linux\u4f5c\u4e3a\u4e00\u6b3e\u5341\u5206\u5f3a\u5927\u7684\u64cd\u4f5c\u7cfb\u7edf\uff0c\u62e5\u6709\u4f17\u591a\u4ee4\u4eba\u60ca\u53f9\u7684\u529f\u80fd\u548c\u7279\u6027\u3002\u5728Linux\u7cfb\u7edf\u4e2d\uff0c\u6709\u8bb8\u591a\u201c\u5b9d\u77f3\u201d\u822c\u95ea\u8000\u7684\u5de5\u5177\u548c\u529f\u80fd\uff0c\u88ab\u4eba\u4eec\u79f0\u4e4b\u4e3a\u201cLinux Gem\u201d\u3002\u8fd9\u4e9bLinux Gem\u4e0d\u4ec5\u80fd\u591f\u63d0\u4f9b\u9ad8\u6548\u7684\u5de5\u4f5c\u73af\u5883\uff0c\u8fd8\u80fd\u8ba9\u6211\u4eec\u7684\u4f7f\u7528\u4f53\u9a8c\u66f4\u52a0\u4fbf\u6377\u548c\u9ad8\u6548\u3002\u4eca\u5929\uff0c\u8ba9\u6211\u4eec\u4e00\u8d77\u6765\u63a2\u7d22Linux Gem\u7684\u5965\u79d8\uff0c\u6df1\u5165\u4e86\u89e3\u5e76\u4f7f\u7528\u8fd9\u4e9b\u795e\u5947\u7684\u5de5\u5177\u3002 \u4e00\u3001Bash \u811a\u672c Bash\u811a\u672c\u662fLinux\u7cfb\u7edf\u4e2d\u6700\u5e38\u7528\u7684\u811a\u672c\u8bed\u8a00\u4e4b\u4e00\uff0c\u5b83\u80fd\u591f\u5e2e\u52a9\u6211\u4eec\u81ea\u52a8\u5316\u6267\u884c\u4efb\u52a1\uff0c\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684Bash\u811a\u672c\u793a\u4f8b\uff0c\u7528\u4e8e\u67e5\u627e\u5f53\u524d\u76ee\u5f55\u4e0b\u7684\u6240\u6709\u6587\u4ef6\uff1a #!\/bin\/bash echo “Files in the current directory:” for file in * do echo $file done \u767b\u5f55\u540e\u590d\u5236 \u5c06\u4e0a\u8ff0\u4ee3\u7801\u4fdd\u5b58\u4e3alist_files.sh\u6587\u4ef6\uff0c\u5e76\u8d4b\u4e88\u6267\u884c\u6743\u9650\u540e\uff0c\u5373\u53ef\u901a\u8fc7.\/list_files.sh\u547d\u4ee4\u6765\u6267\u884c\u811a\u672c\uff0c\u8f93\u51fa\u5f53\u524d\u76ee\u5f55\u4e0b\u7684\u6240\u6709\u6587\u4ef6\u540d\u3002 \u4e8c\u3001Sed \u547d\u4ee4 Sed\u662f\u4e00\u6b3e\u5f3a\u5927\u7684\u6d41\u7f16\u8f91\u5668\uff0c\u80fd\u591f\u5bf9\u6587\u672c\u8fdb\u884c\u5404\u79cd\u64cd\u4f5c\uff0c\u5982\u67e5\u627e\u66ff\u6362\u3001\u6587\u672c\u5220\u9664\u7b49\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u4f7f\u7528Sed\u8fdb\u884c\u6587\u672c\u66ff\u6362\u7684\u4f8b\u5b50\uff1a # \u5c06example.txt\u6587\u4ef6\u4e2d\u7684\u6240\u6709’apple’\u66ff\u6362\u4e3a’orange’ sed -i ‘s\/apple\/orange\/g’ example.txt \u767b\u5f55\u540e\u590d\u5236 \u8fd0\u884c\u4ee5\u4e0a\u547d\u4ee4\u540e\uff0cexample.txt\u6587\u4ef6\u4e2d\u7684\u6240\u6709apple\u90fd\u4f1a\u88ab\u66ff\u6362\u4e3aorange\u3002 \u4e09\u3001Awk \u547d\u4ee4 Awk\u662f\u4e00\u6b3e\u529f\u80fd\u5f3a\u5927\u7684\u6587\u672c\u5904\u7406\u5de5\u5177\uff0c\u5728\u6570\u636e\u5904\u7406\u548c\u5206\u6790\u4e2d\u5e7f\u6cdb\u5e94\u7528\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684Awk\u793a\u4f8b\uff0c\u7528\u4e8e\u8ba1\u7b97\u6587\u4ef6\u4e2d\u6570\u5b57\u7684\u603b\u548c\uff1a # \u8f93\u5165\u6587\u4ef6example.txt\u5185\u5bb9\u5982\u4e0b\uff1a # 1 # 2 # 3 # 4 awk ‘{sum += $1} […]<\/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-63249","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/63249","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=63249"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/63249\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=63249"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=63249"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=63249"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}