{"id":51386,"date":"2024-12-03T11:42:52","date_gmt":"2024-12-03T03:42:52","guid":{"rendered":"https:\/\/fwq.ai\/blog\/51386\/"},"modified":"2024-12-03T11:42:52","modified_gmt":"2024-12-03T03:42:52","slug":"%e6%98%be%e7%a4%balinux%e4%b8%ad%e6%96%87%e4%bb%b6%e5%b0%be%e9%83%a8%e5%86%85%e5%ae%b9%e7%9a%84%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/51386\/","title":{"rendered":"\u663e\u793aLinux\u4e2d\u6587\u4ef6\u5c3e\u90e8\u5185\u5bb9\u7684\u65b9\u6cd5"},"content":{"rendered":"

<\/b> <\/p>\n

\u663e\u793aLinux\u4e2d\u6587\u4ef6\u5c3e\u90e8\u5185\u5bb9\u7684\u65b9\u6cd5<\/h1>\n<\/p>\n

\u6807\u9898\uff1aLinux\u4e2d\u663e\u793a\u6587\u4ef6\u672b\u5c3e\u5185\u5bb9\u7684\u6280\u5de7<\/p>\n

\u5728Linux\u7cfb\u7edf\u4e2d\uff0c\u6709\u65f6\u5019\u6211\u4eec\u9700\u8981\u67e5\u770b\u4e00\u4e2a\u6587\u4ef6\u7684\u672b\u5c3e\u5185\u5bb9\uff0c\u7279\u522b\u662f\u5f53\u6587\u4ef6\u6bd4\u8f83\u5927\u65f6\uff0c\u76f4\u63a5\u6253\u5f00\u53ef\u80fd\u4f1a\u5f71\u54cd\u6027\u80fd\u6216\u4e0d\u65b9\u4fbf\u67e5\u770b\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u51e0\u79cd\u5728Linux\u7ec8\u7aef\u4e2d\u663e\u793a\u6587\u4ef6\u672b\u5c3e\u5185\u5bb9\u7684\u6280\u5de7\uff0c\u8ba9\u4f60\u80fd\u591f\u5feb\u901f\u3001\u9ad8\u6548\u5730\u6d4f\u89c8\u6587\u4ef6\u672b\u5c3e\u7684\u4fe1\u606f\u3002<\/p>\n

\u4f7f\u7528tail\u547d\u4ee4<\/h3>\n

tail\u547d\u4ee4\u662fLinux\u4e2d\u7528\u6765\u663e\u793a\u6587\u4ef6\u5c3e\u90e8\u5185\u5bb9\u7684\u5e38\u7528\u5de5\u5177\uff0c\u53ef\u4ee5\u901a\u8fc7\u6307\u5b9a\u53c2\u6570\u6765\u663e\u793a\u6587\u4ef6\u7684\u6700\u540e\u51e0\u884c\u5185\u5bb9\u3002<\/p>\n

tail \u6587\u4ef6\u540d<\/pre>\n
\u5982\u679c\u60f3\u8981\u663e\u793a\u6587\u4ef6\u7684\u6700\u540eN\u884c\u5185\u5bb9\uff0c\u53ef\u4ee5\u4f7f\u7528-n<\/code>\u53c2\u6570\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n
tail -n N \u6587\u4ef6\u540d<\/pre>\n
\u4f7f\u7528less\u547d\u4ee4<\/h3>\n
less\u547d\u4ee4\u662f\u53e6\u4e00\u4e2a\u5e38\u7528\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u7528\u6765\u6d4f\u89c8\u6587\u4ef6\u7684\u5185\u5bb9\u3002\u5f53\u4f60\u60f3\u8981\u67e5\u770b\u6587\u4ef6\u672b\u5c3e\u5185\u5bb9\u65f6\uff0c\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n
less +G \u6587\u4ef6\u540d<\/pre>\n
\u8fd9\u6761\u547d\u4ee4\u4f1a\u76f4\u63a5\u8df3\u8f6c\u5230\u6587\u4ef6\u7684\u672b\u5c3e\u90e8\u5206\uff0c\u8ba9\u4f60\u80fd\u591f\u8f7b\u677e\u5730\u67e5\u770b\u6700\u540e\u7684\u5185\u5bb9\u3002<\/p>\n
\u4f7f\u7528cat\u548c\u7ba1\u9053\u7b26\u53f7<\/h3>\n
\u6709\u65f6\u5019\u6211\u4eec\u53ef\u80fd\u4e0d\u60f3\u4f7f\u7528tail\u6216less\u547d\u4ee4\uff0c\u53ef\u4ee5\u901a\u8fc7cat\u548c\u7ba1\u9053\u7b26\u53f7\u6765\u5b9e\u73b0\u663e\u793a\u6587\u4ef6\u672b\u5c3e\u5185\u5bb9\u7684\u6548\u679c\u3002\u5177\u4f53\u65b9\u6cd5\u5982\u4e0b\uff1a<\/p>\n
cat \u6587\u4ef6\u540d | tail<\/pre>\n
\u8fd9\u4e2a\u547d\u4ee4\u4f1a\u5c06\u6587\u4ef6\u7684\u5185\u5bb9\u901a\u8fc7\u7ba1\u9053\u7b26\u53f7\u4f20\u9012\u7ed9tail\u547d\u4ee4\uff0c\u8ba9\u5176\u663e\u793a\u6587\u4ef6\u7684\u672b\u5c3e\u90e8\u5206\u3002<\/p>\n
\u4f7f\u7528awk\u547d\u4ee4<\/h3>\n
awk\u662f\u4e00\u4e2a\u5f3a\u5927\u7684\u6587\u672c\u5904\u7406\u5de5\u5177\uff0c\u5728\u663e\u793a\u6587\u4ef6\u672b\u5c3e\u5185\u5bb9\u65f6\u4e5f\u53ef\u4ee5\u53d1\u6325\u4f5c\u7528\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u4f8b\u5b50\uff1a<\/p>\n
awk 'END {print}' \u6587\u4ef6\u540d<\/pre>\n
\u8fd9\u6761\u547d\u4ee4\u4f1a\u901a\u8fc7awk\u5de5\u5177\u627e\u5230\u6587\u4ef6\u7684\u672b\u5c3e\u884c\u5e76\u6253\u5370\u51fa\u6765\u3002<\/p>\n
\u7ed3\u8bed<\/h3>\n
\u901a\u8fc7\u4ee5\u4e0a\u51e0\u79cd\u65b9\u6cd5\uff0c\u4f60\u53ef\u4ee5\u65b9\u4fbf\u5730\u5728Linux\u7cfb\u7edf\u4e2d\u663e\u793a\u6587\u4ef6\u7684\u672b\u5c3e\u5185\u5bb9\uff0c\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\u3002\u9009\u62e9\u9002\u5408\u81ea\u5df1\u7684\u65b9\u6cd5\uff0c\u5feb\u901f\u6d4f\u89c8\u6587\u4ef6\u672b\u5c3e\u7684\u4fe1\u606f\uff0c\u8ba9\u5de5\u4f5c\u53d8\u5f97\u66f4\u52a0\u8f7b\u677e\u3002<\/p>\n
\u4eca\u5929\u5173\u4e8e\u300a\u663e\u793aLinux\u4e2d\u6587\u4ef6\u5c3e\u90e8\u5185\u5bb9\u7684\u65b9\u6cd5\u300b\u7684\u5185\u5bb9\u5c31\u4ecb\u7ecd\u5230\u8fd9\u91cc\u4e86\uff0c\u662f\u4e0d\u662f\u5b66\u8d77\u6765\u4e00\u76ee\u4e86\u7136\uff01\u60f3\u8981\u4e86\u89e3\u66f4\u591a\u5173\u4e8eLinux,\u6587\u4ef6,\u663e\u793a\u7684\u5185\u5bb9\u8bf7\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\uff01<\/p>\n
\n
<\/dt>\n
\n   \u6df1\u5165\u89e3\u6790MyBatis\u52a8\u6001SQL\u6807\u7b7e\uff1a\u6761\u4ef6\u5224\u65ad\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
\u663e\u793aLinux\u4e2d\u6587\u4ef6\u5c3e\u90e8\u5185\u5bb9\u7684\u65b9\u6cd5 \u6807\u9898\uff1aLinux\u4e2d\u663e\u793a\u6587\u4ef6\u672b\u5c3e\u5185\u5bb9\u7684\u6280\u5de7 \u5728Linux\u7cfb\u7edf\u4e2d\uff0c\u6709\u65f6\u5019\u6211\u4eec\u9700\u8981\u67e5\u770b\u4e00\u4e2a\u6587\u4ef6\u7684\u672b\u5c3e\u5185\u5bb9\uff0c\u7279\u522b\u662f\u5f53\u6587\u4ef6\u6bd4\u8f83\u5927\u65f6\uff0c\u76f4\u63a5\u6253\u5f00\u53ef\u80fd\u4f1a\u5f71\u54cd\u6027\u80fd\u6216\u4e0d\u65b9\u4fbf\u67e5\u770b\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u51e0\u79cd\u5728Linux\u7ec8\u7aef\u4e2d\u663e\u793a\u6587\u4ef6\u672b\u5c3e\u5185\u5bb9\u7684\u6280\u5de7\uff0c\u8ba9\u4f60\u80fd\u591f\u5feb\u901f\u3001\u9ad8\u6548\u5730\u6d4f\u89c8\u6587\u4ef6\u672b\u5c3e\u7684\u4fe1\u606f\u3002 \u4f7f\u7528tail\u547d\u4ee4 tail\u547d\u4ee4\u662fLinux\u4e2d\u7528\u6765\u663e\u793a\u6587\u4ef6\u5c3e\u90e8\u5185\u5bb9\u7684\u5e38\u7528\u5de5\u5177\uff0c\u53ef\u4ee5\u901a\u8fc7\u6307\u5b9a\u53c2\u6570\u6765\u663e\u793a\u6587\u4ef6\u7684\u6700\u540e\u51e0\u884c\u5185\u5bb9\u3002 tail \u6587\u4ef6\u540d \u5982\u679c\u60f3\u8981\u663e\u793a\u6587\u4ef6\u7684\u6700\u540eN\u884c\u5185\u5bb9\uff0c\u53ef\u4ee5\u4f7f\u7528-n\u53c2\u6570\uff0c\u5982\u4e0b\u6240\u793a\uff1a tail -n N \u6587\u4ef6\u540d \u4f7f\u7528less\u547d\u4ee4 less\u547d\u4ee4\u662f\u53e6\u4e00\u4e2a\u5e38\u7528\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u7528\u6765\u6d4f\u89c8\u6587\u4ef6\u7684\u5185\u5bb9\u3002\u5f53\u4f60\u60f3\u8981\u67e5\u770b\u6587\u4ef6\u672b\u5c3e\u5185\u5bb9\u65f6\uff0c\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a less +G \u6587\u4ef6\u540d \u8fd9\u6761\u547d\u4ee4\u4f1a\u76f4\u63a5\u8df3\u8f6c\u5230\u6587\u4ef6\u7684\u672b\u5c3e\u90e8\u5206\uff0c\u8ba9\u4f60\u80fd\u591f\u8f7b\u677e\u5730\u67e5\u770b\u6700\u540e\u7684\u5185\u5bb9\u3002 \u4f7f\u7528cat\u548c\u7ba1\u9053\u7b26\u53f7 \u6709\u65f6\u5019\u6211\u4eec\u53ef\u80fd\u4e0d\u60f3\u4f7f\u7528tail\u6216less\u547d\u4ee4\uff0c\u53ef\u4ee5\u901a\u8fc7cat\u548c\u7ba1\u9053\u7b26\u53f7\u6765\u5b9e\u73b0\u663e\u793a\u6587\u4ef6\u672b\u5c3e\u5185\u5bb9\u7684\u6548\u679c\u3002\u5177\u4f53\u65b9\u6cd5\u5982\u4e0b\uff1a cat \u6587\u4ef6\u540d | tail \u8fd9\u4e2a\u547d\u4ee4\u4f1a\u5c06\u6587\u4ef6\u7684\u5185\u5bb9\u901a\u8fc7\u7ba1\u9053\u7b26\u53f7\u4f20\u9012\u7ed9tail\u547d\u4ee4\uff0c\u8ba9\u5176\u663e\u793a\u6587\u4ef6\u7684\u672b\u5c3e\u90e8\u5206\u3002 \u4f7f\u7528awk\u547d\u4ee4 awk\u662f\u4e00\u4e2a\u5f3a\u5927\u7684\u6587\u672c\u5904\u7406\u5de5\u5177\uff0c\u5728\u663e\u793a\u6587\u4ef6\u672b\u5c3e\u5185\u5bb9\u65f6\u4e5f\u53ef\u4ee5\u53d1\u6325\u4f5c\u7528\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u4f8b\u5b50\uff1a awk ‘END {print}’ \u6587\u4ef6\u540d \u8fd9\u6761\u547d\u4ee4\u4f1a\u901a\u8fc7awk\u5de5\u5177\u627e\u5230\u6587\u4ef6\u7684\u672b\u5c3e\u884c\u5e76\u6253\u5370\u51fa\u6765\u3002 \u7ed3\u8bed \u901a\u8fc7\u4ee5\u4e0a\u51e0\u79cd\u65b9\u6cd5\uff0c\u4f60\u53ef\u4ee5\u65b9\u4fbf\u5730\u5728Linux\u7cfb\u7edf\u4e2d\u663e\u793a\u6587\u4ef6\u7684\u672b\u5c3e\u5185\u5bb9\uff0c\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\u3002\u9009\u62e9\u9002\u5408\u81ea\u5df1\u7684\u65b9\u6cd5\uff0c\u5feb\u901f\u6d4f\u89c8\u6587\u4ef6\u672b\u5c3e\u7684\u4fe1\u606f\uff0c\u8ba9\u5de5\u4f5c\u53d8\u5f97\u66f4\u52a0\u8f7b\u677e\u3002 \u4eca\u5929\u5173\u4e8e\u300a\u663e\u793aLinux\u4e2d\u6587\u4ef6\u5c3e\u90e8\u5185\u5bb9\u7684\u65b9\u6cd5\u300b\u7684\u5185\u5bb9\u5c31\u4ecb\u7ecd\u5230\u8fd9\u91cc\u4e86\uff0c\u662f\u4e0d\u662f\u5b66\u8d77\u6765\u4e00\u76ee\u4e86\u7136\uff01\u60f3\u8981\u4e86\u89e3\u66f4\u591a\u5173\u4e8eLinux,\u6587\u4ef6,\u663e\u793a\u7684\u5185\u5bb9\u8bf7\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\uff01 \u6df1\u5165\u89e3\u6790MyBatis\u52a8\u6001SQL\u6807\u7b7e\uff1a\u6761\u4ef6\u5224\u65ad<\/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-51386","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/51386","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=51386"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/51386\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=51386"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=51386"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=51386"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}