\u6578\u5b57\u7cfb\u7d71\uff1a\u8b80\u53d6\u3001\u5beb\u5165\u3001\u57f7\u884c\u7684\u6578\u503c<\/h3>\n

Linux \u6a94\u6848\u6b0a\u9650\u7531\u4e00\u5957\u7c21\u55ae\u7684\u6578\u5b57\u4ee3\u78bc\u63a7\u5236\u3002\u6bcf\u7a2e\u6b0a\u9650\u985e\u578b\u90fd\u6709\u81ea\u5df1\u7684\u6578\u503c\uff1a\u8b80\u53d6\u662f 4\uff0c\u5beb\u5165\u662f 2\uff0c\u57f7\u884c\u662f 1\u3002\u4f60\u53ef\u4ee5\u628a\u9019\u4e9b\u6578\u5b57\u7d44\u5408\u8d77\u4f86\uff0c\u5f62\u6210\u4e00\u500b\u6b0a\u9650\u96c6\u3002\u4f8b\u5982\uff0c7 \u8868\u793a\u8b80\u53d6\u3001\u5beb\u5165\u8207\u57f7\u884c\uff084+2+1\uff09\uff1b5 \u8868\u793a\u53ea\u6709\u8b80\u53d6\u8207\u57f7\u884c\uff084+1\uff09\uff1b4 \u8868\u793a\u53ea\u6709\u8b80\u53d6\u3002<\/p>\n

\u9019\u5957\u7cfb\u7d71\u8d77\u6e90\u65bc\u96fb\u8166\u767c\u5c55\u7684\u65e9\u671f\u3002\u516b\u9032\u4f4d\u8868\u793a\u6cd5\u5927\u7d04\u5728 1969 \u5e74\u7684 B \u8a9e\u8a00\u4e2d\u958b\u59cb\u4f7f\u7528\uff0c\u904b\u884c\u65bc PDP-8 \u6a5f\u5668\u4e4b\u4e0a\u3002\u516b\u9032\u4f4d\u6578\u5b57\u81f3\u4eca\u4ecd\u88ab\u4f7f\u7528\uff0c\u56e0\u70ba\u6bcf\u4e00\u4f4d\u6578\u5b57\u90fd\u6b63\u597d\u5c0d\u61c9\u4e09\u4f4d\u5143\u7684\u6b0a\u9650\u4f4d\u3002\u7576\u4f60\u57f7\u884c chmod 755<\/code> \u6642\uff0c\u672c\u8cea\u4e0a\u4f7f\u7528\u7684\u5c31\u662f\u7a0b\u5f0f\u8a2d\u8a08\u5e2b\u65e9\u5e74\u6cbf\u7528\u81f3\u4eca\u7684\u9019\u5957\u516b\u9032\u4f4d\u7cfb\u7d71\u3002<\/p>\n

\n\n\n\n\n<\/colgroup>\n\n\n\n\n\n\n\n

\u516b\u9032\u4f4d<\/th>\n	\u4e8c\u9032\u4f4d\uff08rwx\uff09<\/th>\n	\u542b\u7fa9<\/th>\n<\/tr>\n
0<\/td>\n	000<\/td>\n	\u7121\u6b0a\u9650<\/td>\n<\/tr>\n
1<\/td>\n	001<\/td>\n	\u50c5\u57f7\u884c<\/td>\n<\/tr>\n
2<\/td>\n	010<\/td>\n	\u50c5\u5beb\u5165<\/td>\n<\/tr>\n
4<\/td>\n	100<\/td>\n	\u50c5\u8b80\u53d6<\/td>\n<\/tr>\n
7<\/td>\n	111<\/td>\n	\u8b80\u53d6\u3001\u5beb\u5165\u3001\u57f7\u884c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n \u62c6\u89e3 755 \u8207 644 \u6b0a\u9650\u96c6<\/h3>\n \u6b0a\u9650\u6a21\u5f0f\u4e2d\u7684\u4e09\u4f4d\u6578\u5b57\u5206\u5225\u5c0d\u61c9\u4e09\u985e\u4f7f\u7528\u8005\u3002\u7b2c\u4e00\u4f4d\u8868\u793a\u6240\u6709\u8005\uff0c\u7b2c\u4e8c\u4f4d\u8868\u793a\u4f7f\u7528\u8005\u7fa4\u7d44\uff0c\u7b2c\u4e09\u4f4d\u8868\u793a\u5176\u4ed6\u6240\u6709\u4eba\u3002\u5c0d\u65bc 755\uff0c\u6240\u6709\u8005\u64c1\u6709\u8b80\u53d6\u3001\u5beb\u5165\u8207\u57f7\u884c\u6b0a\u9650\uff1b\u4f7f\u7528\u8005\u7fa4\u7d44\u8207\u5176\u4ed6\u4eba\u53ea\u6709\u8b80\u53d6\u8207\u57f7\u884c\u6b0a\u9650\u3002<\/p>\n \u518d\u4f86\u770b 644\u3002\u6240\u6709\u8005\u64c1\u6709\u8b80\u53d6\u8207\u5beb\u5165\u6b0a\u9650\uff1b\u4f7f\u7528\u8005\u7fa4\u7d44\u8207\u5176\u4ed6\u4eba\u53ea\u6709\u8b80\u53d6\u6b0a\u9650\u3002\u9664\u4e86\u6240\u6709\u8005\u4e4b\u5916\uff0c\u4efb\u4f55\u4eba\u90fd\u4e0d\u80fd\u57f7\u884c\u4efb\u4f55\u5167\u5bb9\u3002\u9019\u4e00\u9ede\u5728\u4f3a\u670d\u5668\u74b0\u5883\u4e2d\u975e\u5e38\u91cd\u8981\u3002<\/p>\n \n\n\n\n\n<\/colgroup>\n\n\n\n\n \u4f7f\u7528\u8005\u985e\u5225<\/th>\n 755 \u6b0a\u9650<\/th>\n 644 \u6b0a\u9650<\/th>\n<\/tr>\n \u4f7f\u7528\u8005\u7fa4\u7d44<\/td>\n \u8b80\u53d6 + \u57f7\u884c<\/td>\n \u50c5\u8b80\u53d6<\/td>\n<\/tr>\n \u5176\u4ed6\u4eba<\/td>\n \u8b80\u53d6 + \u57f7\u884c<\/td>\n \u50c5\u8b80\u53d6<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n \u4e86\u89e3 Linux \u6a94\u6848\u6b0a\u9650\u7684\u904b\u4f5c\u65b9\u5f0f\uff0c\u6709\u52a9\u65bc\u4f60\u505a\u51fa\u6b63\u78ba\u9078\u64c7\u3002chmod<\/code> \u6307\u4ee4\u7528\u65bc\u8a2d\u5b9a\u9019\u4e9b\u6b0a\u9650\u3002\u4f60\u6703\u5c0d\u8cc7\u6599\u593e\u57f7\u884c chmod 755<\/code>\uff0c\u5c0d\u4e00\u822c\u6a94\u6848\u57f7\u884c chmod 644<\/code>\u3002\u9019\u4e9b Linux \u6a94\u6848\u6b0a\u9650\u65e2\u80fd\u9632\u6b62\u4f3a\u670d\u5668\u88ab\u96a8\u610f\u66f4\u52d5\uff0c\u4e5f\u80fd\u78ba\u4fdd\u5fc5\u8981\u7684\u64cd\u4f5c\u6b63\u5e38\u9032\u884c\u3002\u6240\u6709\u8005\u64c1\u6709\u5b8c\u6574\u63a7\u5236\u6b0a\uff0c\u5176\u4ed6\u4f7f\u7528\u8005\u5247\u53ea\u4fdd\u7559\u6709\u9650\u5b58\u53d6\u6b0a\u9650\u3002\u9019\u7a2e\u5e73\u8861\u8b93\u4f3a\u670d\u5668\u65e2\u5b89\u5168\u53c8\u53ef\u7528\u3002<\/p>\n \u57f7\u884c\u4f4d\uff1a\u6a94\u6848\u8207\u76ee\u9304\u7684\u5dee\u7570<\/strong><\/h2>\n \u70ba\u4ec0\u9ebc\u8173\u672c\u8207\u7a0b\u5f0f\u9700\u8981\u57f7\u884c\u6b0a\u9650<\/h3>\n \u57f7\u884c\u4f4d\u6703\u6539\u8b8a\u7cfb\u7d71\u5c0d\u4e00\u500b\u6a94\u6848\u7684\u8655\u7406\u65b9\u5f0f\u3002\u5c0d\u4e00\u822c\u6a94\u6848\u800c\u8a00\uff0c\u9019\u500b\u6b0a\u9650\u6c7a\u5b9a\u4e86\u4f60\u662f\u5426\u53ef\u4ee5\u628a\u5b83\u7576\u4f5c\u7a0b\u5f0f\u57f7\u884c\u3002\u6c92\u6709\u57f7\u884c\u4f4d\uff0c\u7cfb\u7d71\u5c31\u6703\u62d2\u7d55\u555f\u52d5\u8a72\u6a94\u6848\u3002\u4f60\u770b\u5230\u7684\u4e0d\u6703\u662f\u9810\u671f\u8f38\u51fa\uff0c\u800c\u662f\u4e00\u5247\u932f\u8aa4\u8a0a\u606f\u3002<\/p>\n \u4ee5 Web \u4f3a\u670d\u5668\u4e0a\u7684 CGI \u8173\u672c\u70ba\u4f8b\u3002\u9019\u985e\u8173\u672c\u901a\u5e38\u7528\u65bc\u8655\u7406\u8868\u55ae\u8cc7\u6599\u6216\u7522\u751f\u52d5\u614b\u5167\u5bb9\u3002\u4f3a\u670d\u5668\u5fc5\u9808\u57f7\u884c\u9019\u500b\u6a94\u6848\uff0c\u624d\u80fd\u7522\u751f\u7d50\u679c\u3002\u5982\u679c\u8173\u672c\u6c92\u6709\u57f7\u884c\u6b0a\u9650\uff0c\u4f3a\u670d\u5668\u5c31\u6703\u56de\u50b3\u300c500 Internal Server Error\uff08500 \u5167\u90e8\u4f3a\u670d\u5668\u932f\u8aa4\uff09\u300d\u6216\u300cPermission denied\uff08\u6b0a\u9650\u906d\u62d2\uff09\u300d\u4e4b\u985e\u7684\u63d0\u793a\u3002\u4f60\u53ef\u4ee5\u900f\u904e\u8a2d\u5b9a\u6b63\u78ba\u7684\u6b0a\u9650\u6a21\u5f0f chmod 755<\/code> \u4f86\u89e3\u6c7a\u9019\u500b\u554f\u984c\u3002<\/p>\n \u5e38\u898b\u9700\u8981\u57f7\u884c\u6b0a\u9650\u7684\u8173\u672c\u5305\u62ec\uff1a<\/p>\n \n CGI \u8173\u672c<\/strong>\uff08.cgi<\/code> \u6a94\u6848\uff09\uff1a\u9019\u985e\u6a94\u6848\u901a\u5e38\u9700\u8981 755<\/code> \u6b0a\u9650\uff0c\u624d\u80fd\u5728 Web \u4f3a\u670d\u5668\u4e0a\u6b63\u5e38\u57f7\u884c\u3002<\/li>\n \u7531\u5167\u5bb9\u7ba1\u7406\u7cfb\u7d71\u7522\u751f\u7684 PHP \u8f38\u51fa\u6a94\u6848<\/strong>\uff1a\u6709\u4e9b\u4f3a\u670d\u5668\u8981\u6c42\u81f3\u5c11\u8a2d\u5b9a\u57f7\u884c\u4f4d\uff0c\u5373\u6b0a\u9650\u81f3\u5c11\u70ba 755<\/code>\u3002\u9810\u8a2d\u7684 666<\/code> \u6b0a\u9650\u6703\u5f15\u767c\u932f\u8aa4\u3002<\/li>\n \u53ef\u57f7\u884c\u4e8c\u9032\u4f4d\u6a94<\/strong>\uff1a\u5b89\u88dd\u5de5\u5177\u8207\u5be6\u7528\u7a0b\u5f0f\u5728\u57f7\u884c\u524d\u9700\u8981\u5148\u57f7\u884c chmod +x<\/code>\u3002<\/li>\n<\/ul>\n \u4f60\u7684\u61c9\u7528\u7a0b\u5f0f\u7a0b\u5f0f\u78bc\u4e2d\u901a\u5e38\u5305\u542b\u9019\u4e9b\u53ef\u57f7\u884c\u6a94\u3002\u4f3a\u670d\u5668\u9700\u8981\u5177\u5099\u6b63\u78ba\u7684\u6b0a\u9650\u624d\u80fd\u57f7\u884c\u5b83\u5011\u3002\u6c92\u6709\u57f7\u884c\u6b0a\u9650\u6642\uff0c\u61c9\u7528\u7a0b\u5f0f\u53ef\u80fd\u6703\u975c\u9ed8\u5931\u6557\uff0c\u6216\u986f\u793a\u96e3\u4ee5\u7406\u89e3\u7684\u932f\u8aa4\u8a0a\u606f\u3002\u5f88\u591a\u6642\u5019\uff0c\u4f60\u82b1\u4e86\u6578\u5c0f\u6642\u9664\u932f\uff0c\u771f\u6b63\u7684\u554f\u984c\u537b\u53ea\u662f\u5c11\u4e86\u57f7\u884c\u4f4d\u3002<\/p>\n \u70ba\u4ec0\u9ebc\u76ee\u9304\u9700\u8981\u57f7\u884c\u6b0a\u9650\u624d\u80fd\u9032\u5165<\/h3>\n \u76ee\u9304\u8207\u6a94\u6848\u7684\u884c\u70ba\u4e0d\u540c\u3002\u76ee\u9304\u4e0a\u7684\u57f7\u884c\u4f4d\uff0c\u63a7\u5236\u7684\u662f\u4f60\u662f\u5426\u80fd\u5920\u9032\u5165\u9019\u500b\u76ee\u9304\u3002\u4f60\u53ef\u4ee5\u628a\u76ee\u9304\u60f3\u50cf\u6210\u4e00\u500b\u623f\u9593\uff0c\u800c\u57f7\u884c\u6b0a\u9650\u5c31\u662f\u6253\u958b\u623f\u9580\u7684\u9470\u5319\u3002\u6c92\u6709\u9019\u628a\u9470\u5319\uff0c\u7121\u8ad6\u623f\u9593\u88e1\u6709\u4ec0\u9ebc\u5167\u5bb9\uff0c\u4f60\u90fd\u7121\u6cd5\u8d70\u9032\u53bb\u3002<\/p>\n \u9019\u7a2e\u6b0a\u9650\u6703\u5f71\u97ff\u6574\u689d\u8def\u5f91\u3002\u5982\u679c\u67d0\u500b\u76ee\u9304\u6c92\u6709\u7d66\u4f60\u57f7\u884c\u6b0a\u9650\uff0c\u90a3\u9ebc\u4f60\u5c31\u7121\u6cd5\u5b58\u53d6\u5176\u4e2d\u7684\u4efb\u4f55\u6a94\u6848\u6216\u5b50\u76ee\u9304\u3002\u5373\u4f7f\u55ae\u4e00\u6a94\u6848\u672c\u8eab\u6709\u8b80\u53d6\u6b0a\u9650\uff0c\u4f60\u4f9d\u7136\u7121\u6cd5\u63a5\u89f8\u5230\u5b83\uff0c\u56e0\u70ba\u76ee\u9304\u5df2\u7d93\u628a\u8def\u5f91\u5b8c\u5168\u963b\u65b7\u4e86\u3002<\/p>\n \u4f60\u53ef\u80fd\u6703\u7591\u60d1\uff0c\u70ba\u4ec0\u9ebc\u53ea\u6709\u8b80\u53d6\u6b0a\u9650\u9084\u4e0d\u5920\u3002\u539f\u56e0\u5728\u65bc\uff1a\u5c0d\u76ee\u9304\u800c\u8a00\uff0c\u6c92\u6709\u57f7\u884c\u6b0a\u9650\uff0c\u4f60\u65e2\u4e0d\u80fd\u5217\u51fa\u76ee\u9304\u5167\u5bb9\uff0c\u4e5f\u4e0d\u80fd\u5b58\u53d6\u5176\u4e2d\u7684\u6a94\u6848\u3002\u57f7\u884c\u4f4d\u6388\u4e88\u7684\u662f\u300c\u904d\u6b77\u300d\u6b0a\u9650\uff0c\u4e5f\u5c31\u662f\u5141\u8a31\u7cfb\u7d71\u6cbf\u8457\u8def\u5f91\u4e00\u5c64\u4e00\u5c64\u9032\u5165\u4e0b\u4e00\u500b\u76ee\u9304\u3002<\/p>\n \u9019\u6b63\u662f Linux \u6a94\u6848\u6b0a\u9650\u5728\u5be6\u969b\u74b0\u5883\u4e2d\u7684\u8868\u73fe\u65b9\u5f0f\u3002\u4f60\u7684 Web \u4f3a\u670d\u5668\u5fc5\u9808\u5c0d\u901a\u5f80\u76ee\u6a19\u6a94\u6848\u7684\u6bcf\u4e00\u5c64\u76ee\u9304\u90fd\u64c1\u6709\u57f7\u884c\u6b0a\u9650\u3002\u6bd4\u5982\u8def\u5f91 \/var\/www\/html<\/code>\uff0c\u4f3a\u670d\u5668\u5fc5\u9808\u80fd\u4f9d\u5e8f\u904d\u6b77 \/var<\/code>\u3001\/var\/www<\/code> \u8207 \/var\/www\/html<\/code>\u3002\u53ea\u8981\u5176\u4e2d\u4efb\u4e00\u76ee\u9304\u7f3a\u5c11\u57f7\u884c\u6b0a\u9650\uff0c\u4f3a\u670d\u5668\u5c31\u7121\u6cd5\u5b58\u53d6\u5230\u4f60\u7684\u5167\u5bb9\u3002<\/p>\n \u76ee\u9304\u7684\u6240\u6709\u8005\u901a\u5e38\u6703\u5c07\u6b0a\u9650\u8a2d\u5b9a\u70ba 755<\/code>\u3002\u9019\u7a2e\u6a21\u5f0f\u4f7f\u6240\u6709\u8005\u64c1\u6709\u5b8c\u6574\u5b58\u53d6\u6b0a\u9650\uff0c\u800c\u4f7f\u7528\u8005\u7fa4\u7d44\u6210\u54e1\u8207\u5176\u4ed6\u4eba\u53ea\u80fd\u8b80\u53d6\u4e26\u9032\u5165\u8a72\u76ee\u9304\u3002\u9019\u5728\u5171\u4eab Web \u4f3a\u670d\u5668\u74b0\u5883\u4e2d\u975e\u5e38\u5e38\u898b\uff0c\u4e5f\u5728\u5b89\u5168\u6027\u8207\u53ef\u7528\u6027\u4e4b\u9593\u53d6\u5f97\u4e86\u826f\u597d\u5e73\u8861\u3002<\/p>\n \u4f60\u9700\u8981\u8a18\u4f4f\u9019\u689d\u898f\u5247\uff1a\u76ee\u9304\u5fc5\u9808\u5177\u5099\u57f7\u884c\u6b0a\u9650\uff0c\u624d\u80fd\u88ab\u5b58\u53d6\uff1b\u6a94\u6848\u5247\u53ea\u6709\u5728\u672c\u8eab\u9700\u8981\u57f7\u884c\u7a0b\u5f0f\u78bc\u6642\uff0c\u624d\u9700\u8981\u57f7\u884c\u6b0a\u9650\u3002\u50cf HTML \u9801\u9762\u3001\u5716\u7247\u9019\u985e\u975c\u614b\u6a94\u6848\uff0c\u4e26\u4e0d\u9700\u8981\u57f7\u884c\u4f4d\uff0c\u4f3a\u670d\u5668\u53ea\u8981\u80fd\u8b80\u53d6\u5b83\u5011\u5373\u53ef\u3002<\/p>\n \u7406\u89e3\u9019\u4e00\u9ede\u53ef\u4ee5\u907f\u514d\u5927\u91cf\u8a2d\u5b9a\u932f\u8aa4\u3002\u53ea\u8981\u4f60\u771f\u6b63\u660e\u767d\u57f7\u884c\u4f4d\u7684\u4f5c\u7528\uff0c\u5c31\u80fd\u66f4\u5feb\u5b9a\u4f4d\u6b0a\u9650\u554f\u984c\u3002\u5148\u6aa2\u67e5\u76ee\u9304\u6b0a\u9650\uff0c\u518d\u6aa2\u67e5\u6a94\u6848\u6b0a\u9650\u3002\u9019\u7a2e\u6709\u689d\u7406\u7684\u6392\u67e5\u65b9\u5f0f\uff0c\u80fd\u7bc0\u7701\u5927\u91cf\u6642\u9593\u8207\u7cbe\u529b\u3002<\/p>\n 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