{"id":3534,"date":"2022-08-25T10:39:31","date_gmt":"2022-08-25T02:39:31","guid":{"rendered":"https:\/\/learn-house.idv.tw\/?p=3534"},"modified":"2022-08-25T10:41:38","modified_gmt":"2022-08-25T02:41:38","slug":"%e8%bd%89linux%e7%b3%bb%e7%b5%b1%e4%b8%8asource%e3%80%81sh%e3%80%81bash%e3%80%81-%e7%9a%84%e5%8d%80%e5%88%a5","status":"publish","type":"post","link":"https:\/\/learn-house.idv.tw\/?p=3534","title":{"rendered":"[\u8f49]linux\u7cfb\u7d71\u4e0asource\u3001sh\u3001bash\u3001.\/\u7684\u5340\u5225"},"content":{"rendered":"<p>\u6700\u8fd1\u5728\u5bebshell script\u4f86\u505a\u81ea\u52d5\u5316\uff0c\u624d\u767c\u73fe\u539f\u4f86source\u548csh\u662f\u5927\u5927\u7684\u4e0d\u540c\uff0c\u8981\u8b39\u614e\u4f7f\u7528\uff0c\u4e0d\u7136\u6703\u4e00\u76f4\u9b3c\u6253\u7246...<\/p>\n<p>\u8cc7\u6599\u4f86\u6e90\uff1ahttps:\/\/www.cnblogs.com\/pcat\/p\/5467188.html<br \/>\n\u5728linux\u88e1\uff0csource\u3001sh\u3001bash\u3001.\/\u90fd\u53ef\u4ee5\u57f7\u884cshell 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expand_aliases\n<\/div>\n<\/blockquote>\n<p>4\u3001fork\u3001source\u3001exec<br \/>\n\u4f7f\u7528fork\u65b9\u5f0f\u904b\u884cscript\u6642\uff0c \u5c31\u662f\u8b93shell(parent process)\u7522\u751f\u4e00\u500bchild process\u53bb\u57f7\u884c\u8a72script\uff0c\u7576child process\u7d50\u675f\u5f8c\uff0c\u6703\u8fd4\u56deparent process\uff0c\u4f46parent process\u7684\u74b0\u5883\u662f\u4e0d\u6703\u56e0child process\u7684\u6539\u8b8a\u800c\u6539\u8b8a\u7684\u3002<br \/>\n\u4f7f\u7528source\u65b9\u5f0f\u904b\u884cscript\u6642\uff0c \u5c31\u662f\u8b93script\u5728\u7576\u524dprocess\u5167\u57f7\u884c\uff0c \u800c\u4e0d\u662f\u7522\u751f\u4e00\u500bchild process\u4f86\u57f7\u884c\u3002\u7531\u65bc\u6240\u6709\u57f7\u884c\u7d50\u679c\u5747\u65bc\u7576\u524dprocess\u5167\u5b8c\u6210\uff0c\u82e5script\u7684\u74b0\u5883\u6709\u6240\u6539\u8b8a\uff0c \u7576\u7136\u4e5f\u6703\u6539\u8b8a\u7576\u524dprocess\u74b0\u5883\u4e86\u3002<br \/>\n\u4f7f\u7528exec\u65b9\u5f0f\u904b\u884cscript\u6642\uff0c 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