\u6628\u5929\u665a\u4e0a\u53d1\u751f\u4e86\u4e00\u4ef6\u60b2\u5267\u7684\u4e8b\u60c5\uff0c\u5199\u4e86\u4e00\u4e0b\u5348\u7684\u4ee3\u7801\u5728mv\u8fc7\u7a0b\u5f53\u4e2d\u88ab\u5220\u9664\u4e86\u3002\u4e8b\u60c5\u7ecf\u8fc7\u662f\u8fd9\u6837\u5b50\u7684\uff0c\u521b\u5efa\u597dGit\u4ed3\u5e93\u4e4b\u540e\uff0c\u51c6\u5907\u628a\u4ee3\u7801\u6587\u4ef6mv\u8fdb\u5bf9\u5e94\u7684\u6587\u4ef6\u5939\uff0c\u539f\u672c\u76ee\u5f55\u7684\u6837\u5b50<\/p>\n
\r\n$ tree\r\n.\r\n|-- a\r\n|-- a.c\r\n<\/pre>\n\u5c31\u8fd9\u4e24\u4e2a\u7b80\u5355\u7684\u6587\u4ef6\uff0c\u6240\u4ee5\u6211\u76f4\u63a5\u7528<\/p>\n
$ mv a*<\/pre>\n\u5927\u5bb6\u53ef\u4ee5\u770b\u5230\u8fd9\u4e2a\u547d\u4ee4\u6ca1\u6709\u6572\u5b8c\uff0c\u56e0\u4e3a\u540e\u9762\u8fd8\u7f3adestination directory\uff0c\u7136\u540e\u6211\u5c31\u5207\u6362\u5230\u90a3\u4e2a\u76ee\u5f55\u770b\u4e86\u4e00\u773c\u8def\u5f84\uff0c\u56de\u6765\u7684\u65f6\u5019\u9b3c\u4f7f\u795e\u5dee\u7684\u6ca1\u6709\u628a\u8def\u5f84\u6572\u4e0a\u53bb\u5c31\u8ba9\u8fd9\u4e2a\u547d\u4ee4\u6267\u884c\u4e86\uff0c\u7136\u540e\u60e8\u5267\u5c31\u53d1\u751f\u4e86\uff0c\u8fd9\u4e2a\u547d\u4ee4\u6ca1\u6709\u51fa\u9519\uff0c\u6211\u6709\u79cd\u9884\u611f\u51fa\u4e8b\u60c5\u4e86\uff0c\u4f46\u662f\u8fd9\u4e2a\u65f6\u5019\u5fc3\u7406\u8fd8\u662f\u671f\u671ba.c\u628aa\u7ed9\u8986\u76d6\u4e86\uff0c\u4f46\u662fls\u770b\u4e86\u4e0b\u6587\u4ef6\u5927\u5c0f\u5c31\u89c9\u5f97\u5b8c\u4e86\uff0c\u6e90\u6587\u4ef6\u88ab\u8986\u76d6\u4e86\uff0c\u56e0\u4e3amv\u6ca1\u6709\u64a4\u56de\u7684\u547d\u4ee4\uff0c\u6240\u4ee5\u77e5\u9053\u9ebb\u70e6\u6765\u4e86\uff0c\u7f51\u7edc\u4e0a\u6709\u4eba\u8bf4\u8fd9\u4e2a\u65f6\u5019\u53ef\u4ee5umount\u88ab\u5220\u6587\u4ef6\u6240\u5728\u7684\u5206\u533a\uff0c\u7136\u540e\u7528root\u7528\u6237\u5bf9\u8be5\u5206\u533a\u8fdb\u884cgrep\uff0c\u5f53\u7136\u5173\u952e\u5b57\u5c31\u662f\u88ab\u5220\u6587\u4ef6\u5f53\u4e2d\u6709\u7684\u5173\u952e\u5b57\uff0c\u8d8a\u7279\u6b8a\u8d8a\u597d\uff0c\u6211\u6709\u8bd5\u8fc7\u8fd9\u65b9\u6cd5\uff0c\u4f46\u662f\u8fd0\u6c14\u6ca1\u90a3\u4e48\u597d\uff0c\u53ea\u641c\u51fa\u6765\u90a3\u4e2a\u6587\u4ef6\u7684\u540d\u5b57\uff0c\u6ca1\u6709\u5185\u5bb9\u3002\u60f3\u60f3\u7b97\u4e86\uff0c\u81ea\u5df1\u518d\u91cd\u5199\u4e00\u904d\u5427\uff0c\u6e90\u6587\u4ef6\u751f\u6210\u7684\u53ef\u6267\u884c\u7a0b\u5e8f\u8fd8\u5728\uff0c\u91cc\u9762\u8fd8\u6709\u4e9b\u6253\u5370\u7684\u6587\u672c\u4fe1\u606f\uff0c\u6839\u636e\u8fd9\u4e9b\u6587\u672c\u4fe1\u606f\u6765\u91cd\u65b0\u5199\u4e5f\u8fd8\u884c\uff0c\u7136\u540e\u82b1\u4e862\u4e2a\u591a\u5c0f\u65f6\uff0c\u5230\u51cc\u66682\u70b9\uff0c\u7ec8\u4e8e\u7b97\u5199\u5b8c\u4e86\uff0c\u529f\u80fd\u4e5f\u548c\u4fa5\u5e78\u7559\u4e0b\u7684\u90a3\u4e2a\u53ef\u6267\u884c\u6587\u4ef6\u4e00\u6837\u3002\u4e8e\u662f\u5c31\u7761\u89c9\u4e86\u3002<\/p>\n
\u4f46\u662f\u6211\u5728\u60f3mv\u662f\u5982\u4f55\u89e3\u6790”a*”\u8fd9\u4e2a\u5b57\u4e32\uff0c\u7136\u540e\u628a\u6587\u4ef6\u8986\u76d6\u6389\u7684\u5462\uff1f
\n\u65e9\u4e0a\u8d77\u6765\u770b\u4e86\u4e0bmv\u7a0b\u5e8f\u7684\u4ee3\u7801<\/p>\n\r\nn_files = argc - optind; \/\/ optind\u662f\u6392\u9664\u524d\u9762program name\u548coptions\u4e4b\u540e\u7684\u53c2\u6570\u7d22\u5f15\uff0c\r\n\t\t\t\t\t\t \/\/ \u4e5f\u5c31\u662f\u88ab\u64cd\u4f5c\u7684\u6587\u4ef6\u6216\u8005\u6587\u4ef6\u5939\r\nfile = argv + optind;\r\n<\/pre>\n\u6211\u4eec\u90fd\u77e5\u9053argv[0]\u662fprogram name\uff0c\u6240\u4ee5”a*”\u8fd9\u79cd\u60c5\u51b5optind\u5c31\u4e3a1\uff0c\u4e8e\u662f<\/p>\n
$ mv a*<\/pre>\n\u5c31\u88ab\u89e3\u91ca\u6210\u4e86<\/p>\n
$ mv a a.c<\/pre>\n\u6240\u4ee5\u5f53\u7136a.c\u5c31\u88aba\u7ed9\u8986\u76d6\u4e86<\/p>\n
\u90a3\u4e3a\u4ec0\u4e48mv\u5728\u8986\u76d6\u7684\u65f6\u5019\u6ca1\u6709\u7ed9\u4e88\u63d0\u793a\uff0c\u56e0\u4e3a\u5728Linux\/Unix\u7684\u4e16\u754c\u91cc\u9762\uff0c\u5b83\u9ed8\u8ba4\u4f60\u5e94\u8be5\u77e5\u9053\u4f60\u5728\u6267\u884c\u4ec0\u4e48\u64cd\u4f5c\u3002\u6bd4\u5982\u8fd9\u4e2a\u547d\u4ee4\uff0c\u79fb\u52a8A\u6587\u4ef6\u5230B\u6587\u4ef6\uff0c\u8fd9\u662f\u518d\u6b63\u5e38\u6b63\u786e\u4e0d\u8fc7\u7684\u4e00\u79cd\u64cd\u4f5c\uff0c\u5b83\u5c31\u662f\u8ba4\u4e3a\u4f60\u662f\u8981\u7528A\u628aB\u7ed9\u8986\u76d6\u7684\u3002<\/p>\n
\u5f53\u7136”a*”\u53d8\u6210a\u548ca.c\u8fd9\u7eaf\u7cb9\u662f\u4e00\u79cd\u5de7\u5408\uff0c\u56e0\u4e3a\u4e00\u65e6\u4f60\u8981\u64cd\u4f5c\u7684\u6587\u4ef6(\u5939)\u6570\u76ee\u5927\u4e8e2\uff0c\u5b83\u5c31\u4f1a\u53bb\u68c0\u6d4b\u6700\u540e\u4e00\u4e2a\u662f\u5426\u662f\u6587\u4ef6\u5939\uff0c\u5982\u679c\u662f\u7684\uff0c\u5c31\u628a\u524d\u9762\u7684\u6587\u4ef6(\u5939)\u79fb\u52a8\u5230\u6700\u540e\u4e00\u4e2a\u6587\u4ef6\u5939\u91cc\u9762\uff0c\u5982\u679c\u4e0d\u662f\uff0c\u5c31\u544a\u8bc9\u4f60\u8f93\u5165\u9519\u4e86\u3002<\/p>\n
if (target_directory_operand (file[n_files – 1]))
\n\ttarget_directory = file[–n_files];
\nelse if (2 < n_files)\n\terror (EXIT_FAILURE, 0, _(\"target %s is not a directory\"),\n\t\t\tquote (file[n_files - 1]));\n\nif (target_directory)\n{\n\tint i;\n\n\tok = true;\n\tfor (i = 0; i < n_files; ++i)\n\t\tok &= movefile (file[i], target_directory, true, &x);\n}\nelse\n\tok = movefile (file[0], file[1], false, &x);\n[\/code]\n\u6240\u4ee5\u5982\u679c\u6211\u5f53\u524d\u76ee\u5f55\u67092\u4e2a\u4ee5\u4e0a\u7684a\u6253\u5934\u7684\u6587\u4ef6\uff0c\u90a3\u4e48\u6211\u6267\u884c\"mv a*\"\uff0c\u5b83\u5c31\u4f1a\u7ed9\u51fa\u63d0\u793a\uff0c\u6216\u8005\u53ea\u662f\u8bf4\u628a\u6587\u4ef6\u632a\u52a8\u4e86\u4e00\u4e2a\u4f4d\u7f6e\uff0c\u5e76\u4e0d\u4f1a\u8986\u76d6\u3002\n\n\u597d\u4e86\uff0c\u5982\u679c\u4f60\u62c5\u5fc3\u4ee5\u540e\u5728\u6267\u884ccp\u548cmv\u7684\u65f6\u5019\u6587\u4ef6\u4f1a\u7ed9\u8986\u76d6\u7684\u8bdd\uff0c\u4f60\u53ef\u4ee5\u52a0\"-i\"\u53c2\u6570\uff0c\u8fd9\u6837\u78b0\u5230\u8986\u76d6\u7684\u60c5\u51b5\u5b83\u5c31\u4f1a\u5f81\u6c42\u4f60\u7684\u610f\u89c1\uff0c\u5f53\u7136\u6211\u4eec\u8fd9\u4e48\u505a\u53ea\u662f\u4e3a\u4e86\u907f\u514d\u50cf\u5982\u4e0a\u8fd9\u4e2a\u4f8b\u5b50\u7684\u5de7\u5408\u548c\u610f\u5916\u3002\u4f60\u59cb\u7ec8\u8fd8\u662f\u8981\u77e5\u9053\u4f60\u5728\u6267\u884c\u4ec0\u4e48\u64cd\u4f5c\u3002\n\n\u65b9\u4fbf\u8d77\u89c1\uff0c\u4f60\u53ef\u4ee5\u5728.bashrc\u5f53\u4e2d\u6dfb\u52a0\u5982\u4e0b\u914d\u7f6e\u5c31\u53ef\u4ee5\u3002\n[code lang=\"java\"]\n# some interactive reminders\nalias mv='mv -i'\nalias cp='cp -i'\n[\/code]\n\u4e3a\u4ec0\u4e48rm\u4e0d\u52a0\uff0c\u56e0\u4e3a\u4f60\u8981\u77e5\u9053rm\u5c31\u662f\u8981\u628a\u4f60\u7684\u8d44\u6599\u5f04\u6ca1\u7684\uff0c\u6240\u4ee5\u8981\u4e07\u5206\u5c0f\u5fc3\uff01\n\n\u5f53\u7136\u5982\u679c\u4f60\u77e5\u9053\u4f60\u8981\u7528VCS\u6765\u7ba1\u7406\u4f60\u7684\u4e1c\u897f\uff0c\u90a3\u4e48\u4e00\u5f00\u59cb\u5c31\u7528\u5427\uff01\n<\/p>\n","protected":false},"excerpt":{"rendered":"\u6628\u5929\u665a\u4e0a\u53d1\u751f\u4e86\u4e00\u4ef6\u60b2\u5267\u7684\u4e8b\u60c5\uff0c\u5199\u4e86\u4e00\u4e0b\u5348\u7684\u4ee3\u7801\u5728mv\u8fc7\u7a0b\u5f53\u4e2d\u88ab\u5220\u9664\u4e86\u3002\u4e8b\u60c5\u7ecf\u8fc7\u662f\u8fd9\u6837\u5b50\u7684\uff0c\u521b\u5efa\u597dGit\u4ed3\u5e93\u4e4b\u540e\uff0c\u51c6\u5907\u628a\u4ee3\u7801\u6587\u4ef6mv\u8fdb\u5bf9\u5e94\u7684\u6587\u4ef6\u5939\uff0c\u539f\u672c\u76ee\u5f55\u7684\u6837\u5b50 $ tree . |– a |– a.c \u5c31\u8fd9\u4e24\u4e2a\u7b80\u5355\u7684\u6587\u4ef6\uff0c\u6240\u4ee5\u6211\u76f4\u63a5\u7528 $ mv a* \u5927\u5bb6\u53ef\u4ee5\u770b\u5230\u8fd9\u4e2a\u547d\u4ee4\u6ca1\u6709\u6572\u5b8c\uff0c\u56e0\u4e3a\u540e\u9762\u8fd8\u7f3adestination directory\uff0c\u7136\u540e\u6211\u5c31\u5207\u6362\u5230\u90a3\u4e2a\u76ee\u5f55\u770b\u4e86\u4e00\u773c\u8def\u5f84\uff0c\u56de\u6765\u7684\u65f6\u5019\u9b3c\u4f7f\u795e\u5dee\u7684\u6ca1\u6709\u628a\u8def\u5f84\u6572\u4e0a\u53bb\u5c31\u8ba9\u8fd9\u4e2a\u547d\u4ee4\u6267\u884c\u4e86\uff0c\u7136\u540e\u60e8\u5267\u5c31\u53d1\u751f\u4e86\uff0c\u8fd9\u4e2a\u547d\u4ee4\u6ca1\u6709\u51fa\u9519\uff0c\u6211\u6709\u79cd\u9884\u611f\u51fa\u4e8b\u60c5\u4e86\uff0c\u4f46\u662f\u8fd9\u4e2a\u65f6\u5019\u5fc3\u7406\u8fd8\u662f\u671f\u671ba.c\u628aa\u7ed9\u8986\u76d6\u4e86\uff0c\u4f46\u662fls\u770b\u4e86\u4e0b\u6587\u4ef6\u5927\u5c0f\u5c31\u89c9\u5f97\u5b8c\u4e86\uff0c\u6e90\u6587\u4ef6\u88ab\u8986\u76d6\u4e86\uff0c\u56e0\u4e3amv\u6ca1\u6709\u64a4\u56de\u7684\u547d\u4ee4\uff0c\u6240\u4ee5\u77e5\u9053\u9ebb\u70e6\u6765\u4e86\uff0c\u7f51\u7edc\u4e0a\u6709\u4eba\u8bf4\u8fd9\u4e2a\u65f6\u5019\u53ef\u4ee5umount\u88ab\u5220\u6587\u4ef6\u6240\u5728\u7684\u5206\u533a\uff0c\u7136\u540e\u7528root\u7528\u6237\u5bf9\u8be5\u5206\u533a\u8fdb\u884cgrep\uff0c\u5f53\u7136\u5173\u952e\u5b57\u5c31\u662f\u88ab\u5220\u6587\u4ef6\u5f53\u4e2d\u6709\u7684\u5173\u952e\u5b57\uff0c\u8d8a\u7279\u6b8a\u8d8a\u597d\uff0c\u6211\u6709\u8bd5\u8fc7\u8fd9\u65b9\u6cd5\uff0c\u4f46\u662f\u8fd0\u6c14\u6ca1\u90a3\u4e48\u597d\uff0c\u53ea\u641c\u51fa\u6765\u90a3\u4e2a\u6587\u4ef6\u7684\u540d\u5b57\uff0c\u6ca1\u6709\u5185\u5bb9\u3002\u60f3\u60f3\u7b97\u4e86\uff0c\u81ea\u5df1\u518d\u91cd\u5199\u4e00\u904d\u5427\uff0c\u6e90\u6587\u4ef6\u751f\u6210\u7684\u53ef\u6267\u884c\u7a0b\u5e8f\u8fd8\u5728\uff0c\u91cc\u9762\u8fd8\u6709\u4e9b\u6253\u5370\u7684\u6587\u672c\u4fe1\u606f\uff0c\u6839\u636e\u8fd9\u4e9b\u6587\u672c\u4fe1\u606f\u6765\u91cd\u65b0\u5199\u4e5f\u8fd8\u884c\uff0c\u7136\u540e\u82b1\u4e862\u4e2a\u591a\u5c0f\u65f6\uff0c\u5230\u51cc\u66682\u70b9\uff0c\u7ec8\u4e8e\u7b97\u5199\u5b8c\u4e86\uff0c\u529f\u80fd\u4e5f\u548c\u4fa5\u5e78\u7559\u4e0b\u7684\u90a3\u4e2a\u53ef\u6267\u884c\u6587\u4ef6\u4e00\u6837\u3002\u4e8e\u662f\u5c31\u7761\u89c9\u4e86\u3002 \u4f46\u662f\u6211\u5728\u60f3mv\u662f\u5982\u4f55\u89e3\u6790”a*”\u8fd9\u4e2a\u5b57\u4e32\uff0c\u7136\u540e\u628a\u6587\u4ef6\u8986\u76d6\u6389\u7684\u5462\uff1f \u65e9\u4e0a\u8d77\u6765\u770b\u4e86\u4e0bmv\u7a0b\u5e8f\u7684\u4ee3\u7801 n_files = argc – optind; \/\/ optind\u662f\u6392\u9664\u524d\u9762program name\u548coptions\u4e4b\u540e\u7684\u53c2\u6570\u7d22\u5f15\uff0c \/\/ \u4e5f\u5c31\u662f\u88ab\u64cd\u4f5c\u7684\u6587\u4ef6\u6216\u8005\u6587\u4ef6\u5939 file = argv + optind; \u6211\u4eec\u90fd\u77e5\u9053argv[0]\u662fprogram name\uff0c\u6240\u4ee5”a*”\u8fd9\u79cd\u60c5\u51b5optind\u5c31\u4e3a1\uff0c\u4e8e\u662f $ mv a* \u5c31\u88ab\u89e3\u91ca\u6210\u4e86 $ mv a a.c \u6240\u4ee5\u5f53\u7136a.c\u5c31\u88aba\u7ed9\u8986\u76d6\u4e86 \u90a3\u4e3a\u4ec0\u4e48mv\u5728\u8986\u76d6\u7684\u65f6\u5019\u6ca1\u6709\u7ed9\u4e88\u63d0\u793a\uff0c\u56e0\u4e3a\u5728Linux\/Unix\u7684\u4e16\u754c\u91cc\u9762\uff0c\u5b83\u9ed8\u8ba4\u4f60\u5e94\u8be5\u77e5\u9053\u4f60\u5728\u6267\u884c\u4ec0\u4e48\u64cd\u4f5c\u3002\u6bd4\u5982\u8fd9\u4e2a\u547d\u4ee4\uff0c\u79fb\u52a8A\u6587\u4ef6\u5230B\u6587\u4ef6\uff0c\u8fd9\u662f\u518d\u6b63\u5e38\u6b63\u786e\u4e0d\u8fc7\u7684\u4e00\u79cd\u64cd\u4f5c\uff0c\u5b83\u5c31\u662f\u8ba4\u4e3a\u4f60\u662f\u8981\u7528A\u628aB\u7ed9\u8986\u76d6\u7684\u3002 \u5f53\u7136”a*”\u53d8\u6210a\u548ca.c\u8fd9\u7eaf\u7cb9\u662f\u4e00\u79cd\u5de7\u5408\uff0c\u56e0\u4e3a\u4e00\u65e6\u4f60\u8981\u64cd\u4f5c\u7684\u6587\u4ef6(\u5939)\u6570\u76ee\u5927\u4e8e2\uff0c\u5b83\u5c31\u4f1a\u53bb\u68c0\u6d4b\u6700\u540e\u4e00\u4e2a\u662f\u5426\u662f\u6587\u4ef6\u5939\uff0c\u5982\u679c\u662f\u7684\uff0c\u5c31\u628a\u524d\u9762\u7684\u6587\u4ef6(\u5939)\u79fb\u52a8\u5230\u6700\u540e\u4e00\u4e2a\u6587\u4ef6\u5939\u91cc\u9762\uff0c\u5982\u679c\u4e0d\u662f\uff0c\u5c31\u544a\u8bc9\u4f60\u8f93\u5165\u9519\u4e86\u3002 if (target_directory_operand (file[n_files – 1])) target_directory = file[–n_files]; else if (2 … Continue reading Lesson Learn\u4e4b\u6587\u4ef6\u88abmv\u7ed9\u8986\u76d6<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_gfmr_meta_descriptions":[],"_gfmr_multilingual_taxonomy_terms":[],"footnotes":""},"categories":[6,1],"tags":[],"class_list":["post-683","post","type-post","status-publish","format-standard","hentry","category-linux","category-misc"],"_links":{"self":[{"href":"https:\/\/guoh.ai\/lifelog\/wp-json\/wp\/v2\/posts\/683","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/guoh.ai\/lifelog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/guoh.ai\/lifelog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/guoh.ai\/lifelog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/guoh.ai\/lifelog\/wp-json\/wp\/v2\/comments?post=683"}],"version-history":[{"count":4,"href":"https:\/\/guoh.ai\/lifelog\/wp-json\/wp\/v2\/posts\/683\/revisions"}],"predecessor-version":[{"id":687,"href":"https:\/\/guoh.ai\/lifelog\/wp-json\/wp\/v2\/posts\/683\/revisions\/687"}],"wp:attachment":[{"href":"https:\/\/guoh.ai\/lifelog\/wp-json\/wp\/v2\/media?parent=683"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/guoh.ai\/lifelog\/wp-json\/wp\/v2\/categories?post=683"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/guoh.ai\/lifelog\/wp-json\/wp\/v2\/tags?post=683"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}