{"id":337,"date":"2021-03-03T12:00:00","date_gmt":"2021-03-03T04:00:00","guid":{"rendered":"https:\/\/blog.cruciferslab.net\/?p=337"},"modified":"2025-01-21T11:23:21","modified_gmt":"2025-01-21T03:23:21","slug":"%e6%96%87%e5%ad%97%e7%b7%a8%e7%a2%bc%e9%9b%9c%e8%ab%87-3","status":"publish","type":"post","link":"https:\/\/blog.cruciferslab.net\/?p=337","title":{"rendered":"\u6587\u5b57\u7de8\u78bc\u96dc\u8ac7 (3)"},"content":{"rendered":"\n

\u7b2c\u4e00\u7bc7\u88e1\u6211\u63d0\u5230\u4e86\u4e00\u500b\u554f\u984c\u53eb\u885d\u78bc\u554f\u984c\uff0c\u7b2c\u4e8c\u7bc7\u88e1\u4e5f\u5e36\u5230\u904e\u9019\u500b\u554f\u984c\u6703\u9020\u6210\u4e82\u78bc\u3002\u72f9\u7fa9\u4e0a\u4f86\u8aaa\u9019\u500b\u554f\u984c\u5c08\u6307\u88ab\u547d\u540d\u70ba\u300c\u8a31\u529f\u84cb\u554f\u984c\u300d\u7684\u5927\u4e94\u78bc\u885d\u78bc\u554f\u984c\uff0c\u4e0d\u904e\u540c\u6a23\u6982\u5ff5\u7684\u885d\u78bc\u554f\u984c\u5176\u5be6\u4e26\u4e0d\u53ea\u6709\u9019\u4e00\u500b\uff0c\u800c\u5b83\u9020\u6210\u7684\u554f\u984c\u7576\u4e2d\u4e82\u78bc\u9084\u662f\u6bd4\u8f03\u5c0f\u7684\u4e00\u500b\u3002\u9019\u7bc7\u6587\u7ae0\u5c31\u4f86\u8a73\u7d30\u8ac7\u8ac7\u5b83\u5427\u3002<\/p>\n\n\n\n

\u300c\u662f\u5426\u770b\u904e\u574a\u9593\u5e38\u898b\u7684\u8a31\u8339\u82b8\u6dda\u6d77\u6176\u529f\u5bb4\u5403\u84cb\u98ef\u7b2c\u56db\u96c6\u300d<\/h2>\n\n\n\n

\u8ddf\u6211\u540c\u5e74\u4ee3\u7528\u904e\u5927\u4e94\u78bc\u7684\u4eba\u591a\u534a\u770b\u904e\u9019\u500b\u5c0f\u6a19\u984c\u5427\u3002\u9019\u53e5\u8a71\u51fa\u81ea pietty \u7684\u4f5c\u8005 piaip<\/a>\uff0c\u4ed6\u8aaa\u300c\u9019\u500b\u53e5\u5b50\u5305\u62ec\u4e86\u5927\u90e8\u4efd\u5bb9\u6613\u51fa\u554f\u984c\u7684 Big5 \u5b57\u4ee3\u8868\u300d\uff0c\u56e0\u6b64\u53ef\u4ee5\u62ff\u4f86\u6e2c\u8a66\u8edf\u9ad4\u7cfb\u7d71\u6709\u6c92\u6709\u885d\u78bc\u554f\u984c\u3002<\/p>\n\n\n\n

\u7a76\u7adf\u9019\u662f\u500b\u4ec0\u9ebc\u6a23\u7684\u554f\u984c\uff1f<\/p>\n\n\n\n\n\n\n\n

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    \n
  1. \u8a31\u591a\u7a0b\u5f0f\u8a9e\u8a00\u88e1\u5c07\u5b83\u505a\u70ba\u300c\u8df3\u812b\u5b57\u5143<\/a>\u300d(Escape character)\uff0c\u4f5c\u7528\u662f\u4f7f\u5b83\u548c\u8ddf\u5728\u5b83\u5f8c\u9762\u7684\u4e00\u500b\u5b57\u4e00\u8d77\u4f5c\u7279\u5225\u7684\u89e3\u91cb\u3002\u61c2\u4e00\u9ede C\/C++ \u8a9e\u8a00\u7684\u4eba\u4e00\u5b9a\u77e5\u9053 '\\n'<\/code> \u662f\u63db\u884c\uff0c'\\0'<\/code> \u662f\u5b57\u4e32\u7d50\u5c3e\uff0c\u96d9\u5f15\u865f\u5b57\u4e32\u88e1\u8981\u653e\u96d9\u5f15\u865f\u8981\u5beb\u6210\\\"<\/code>\uff0c\u7b49\u7b49\uff0c\u9019\u4e9b\u90fd\u662f\u9019\u7a2e\u8df3\u812b\u5b57\u5143\u7684\u4f8b\u5b50\u3002<\/li>\n\n\n\n
  2. MS-DOS \u7cfb\u7d71 (\u4ee5\u53ca\u5f8c\u4f86\u7684 Windows) \u7576\u4e2d\uff0c\u4f5c\u70ba\u8def\u5f91\u7684\u5206\u9694\u7b26\u865f\u3002\u6839\u64da\u7dad\u57fa\u767e\u79d1\uff0c\u5118\u7ba1\u968e\u5c64\u5f0f\u6a94\u6848\u7cfb\u7d71\u5728 Unix \u7cfb\u7d71\u4e0a\u662f\u6b63\u659c\u7dda\u5206\u9694\uff0c\u4f46\u53ef\u80fd\u662f\u56e0\u70ba\u5f15\u5165\u6642\u7684 DOS 2.0 \u88e1\u6b63\u659c\u7dda\u5df2\u7d93\u6709\u4e86\u547d\u4ee4\u5217\u9078\u9805\u7684\u610f\u7fa9\uff0c\u4e26\u4e14 DOS \u5141\u8a31\u9078\u9805\u9ecf\u5728\u6307\u4ee4\u5f8c\u9762\u4e0d\u52a0\u7a7a\u767d\uff0c\u76f4\u63a5\u5f15\u5165\u6703\u9020\u6210\u6307\u4ee4\u6b67\u7fa91<\/a><\/sup>\u6240\u4ee5\u624d\u6539\u6210\u53cd\u659c\u7dda\u7684\u3002<\/li>\n<\/ol>\n\n\n\n

    \u7531\u65bc\u53cd\u659c\u7dda\u7684 ASCII \u7de8\u78bc\u662f 0x5C\uff0c\u5305\u62ec\u5728\u5ef6\u4f38\u5230\u7684\u9019\u6bb5\u82f1\u6587\u5b57\u78bc\u7bc4\u570d\u7576\u4e2d\uff0c\u56e0\u6b64\u5c31\u6703\u767c\u751f DBCS \u7de8\u78bc\u7684\u4f4d\u5143\u7d44\u4e2d\u5305\u542b\u4e86 0x5C\uff0c\u88ab\u4e0d\u4e86\u89e3 DBCS \u7684\u7cfb\u7d71\u89e3\u91cb\u6210\u7279\u6b8a\u610f\u7fa9\u9020\u6210\u554f\u984c\u3002<\/p>\n\n\n\n

    \u4e4b\u6240\u4ee5\u5728\u5927\u4e94\u78bc\u74b0\u5883\u88e1\u6703\u88ab\u53eb\u505a\u300c\u8a31\u529f\u84cb\u554f\u984c\u300d\uff0c\u5c31\u662f\u56e0\u70ba\u5927\u4e94\u78bc\u88e1\u7b2c\u4e8c\u500b\u4f4d\u5143\u7d44\u662f 0x5C \u7684\u5b57\u7576\u4e2d\uff0c\u300c\u8a31\u300d(0xB35C)\u3001\u300c\u529f\u300d(0xA55C)\u3001\u300c\u84cb\u300d(0xBB5C) \u9019\u4e09\u500b\u5b57\u662f\u6700\u5e38\u7528\u7684\u5e7e\u500b\u5b57\u4e4b\u4e00\uff0c\u7136\u5f8c\u9023\u8d77\u4f86\u53c8\u5f88\u50cf\u662f\u54ea\u500b\u4eba\u7684\u540d\u5b57\u7684\u95dc\u4fc2\u3002\u5728\u5927\u4e94\u78bc\u6700\u539f\u59cb\u7684 0xA140~0xF9FE \u7684\u5b57\u78bc\u7bc4\u570d\u88e1\uff0c\u7531\u65bc\u5c3e\u78bc\u662f 0x5C \u800c\u6709\u885d\u78bc\u554f\u984c\u7684\u5b57\u4e00\u5171\u6709\u4ee5\u4e0b\u9019\u4e9b\uff1a<\/p>\n\n\n\n

    <\/td>0<\/td>1<\/td>2<\/td>3<\/td>4<\/td>5<\/td>6<\/td>7<\/td>8<\/td>9<\/td>A<\/td>B<\/td>C<\/td>D<\/td>E<\/td>F<\/td><\/tr>
    A<\/td><\/td>\ufe4f<\/a><\/td>\u515d<\/a><\/td>\u03b1<\/a><\/td>\u4e48<\/a><\/td>\u529f<\/a><\/td>\u5412<\/a><\/td>\u542d<\/a><\/td>\u6c94<\/a><\/td>\u577c<\/a><\/td>\u6b7f<\/a><\/td>\u4fde<\/a><\/td>\u67af<\/a><\/td>\u82d2<\/a><\/td>\u5a09<\/a><\/td>\u73ee<\/a><\/td><\/tr>
    B<\/td>\u8c79<\/a><\/td>\u5d24<\/a><\/td>\u6dda<\/a><\/td>\u8a31<\/a><\/td>\u5ec4<\/a><\/td>\u7435<\/a><\/td>\u8dda<\/a><\/td>\u6127<\/a><\/td>\u7a1e<\/a><\/td>\u923e<\/a><\/td>\u669d<\/a><\/td>\u84cb<\/a><\/td>\u58a6<\/a><\/td>\u7a40<\/a><\/td>\u95b1<\/a><\/td>\u749e<\/a><\/td><\/tr>
    C<\/td>\u9910<\/a><\/td>\u7e37<\/a><\/td>\u64fa<\/a><\/td>\u9ee0<\/a><\/td>\u5b40<\/a><\/td>\u9acf<\/a><\/td>\u8ea1<\/a><\/td>\u3075<\/a><\/td>\u0436<\/a><\/td>\u5c10<\/a><\/td>\u4f62<\/a><\/td>\u6c7b<\/a><\/td>\u5ca4<\/a><\/td>\u72d6<\/a><\/td>\u57a5<\/a><\/td>\u67e6<\/a><\/td><\/tr>
    D<\/td>\u80d0<\/a><\/td>\u5a16<\/a><\/td>\u6d82<\/a><\/td>\u7f61<\/a><\/td>\u5045<\/a><\/td>\u60dd<\/a><\/td>\u727e<\/a><\/td>\u838d<\/a><\/td>\u509c<\/a><\/td>\u63ca<\/a><\/td>\u712e<\/a><\/td>\u833b<\/a><\/td>\u9103<\/a><\/td>\u5e4b<\/a><\/td>\u6edc<\/a><\/td>\u7d85<\/a><\/td><\/tr>
    E<\/td>\u8d68<\/a><\/td>\u587f<\/a><\/td>\u69d9<\/a><\/td>\u7ba4<\/a><\/td>\u8e0a<\/a><\/td>\u5af9<\/a><\/td>\u6f7f<\/a><\/td>\u850c<\/a><\/td>\u9186<\/a><\/td>\u5b1e<\/a><\/td>\u7366<\/a><\/td>\u878f<\/a><\/td>\u9924<\/a><\/td>\u71e1<\/a><\/td>\u87b0<\/a><\/td>\u99f9<\/a><\/td><\/tr>
    F<\/td>\u7912<\/a><\/td>\u93aa<\/a><\/td>\u7019<\/a><\/td>\u9140<\/a><\/td>\u7035<\/a><\/td>\u9a31<\/a><\/td>\u9145<\/a><\/td>\u8d15<\/a><\/td>\u9c4b<\/a><\/td>\u9c6d<\/a><\/td><\/td><\/td><\/td><\/td><\/td><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

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    \u5176\u4ed6\u7684\u885d\u78bc<\/h2>\n\n\n\n

    \u885d\u78bc\u554f\u984c\u4e0d\u53ea\u6709 0x5C \u6703\u51fa\u73fe\uff1b\u53ea\u8981\u56e0\u70ba\u5404\u7a2e\u539f\u56e0\uff0c\u6709\u4e9b\u4f4d\u5143\u7d44\u5177\u6709\u9664\u4e86\u6587\u5b57\u4ee5\u5916\u7684\u610f\u7fa9\uff0c\u800c\u5b83\u53c8\u843d\u5728 0x40~0x7E \u7684\u7bc4\u570d\u4e4b\u5167\uff0c\u5c31\u53ef\u80fd\u6703\u56e0\u70ba\u985e\u4f3c\u7684\u539f\u56e0\u9020\u6210\u885d\u78bc\u3002\u4f8b\u5982\uff1a<\/p>\n\n\n\n