{"id":79356,"date":"2026-03-01T21:41:40","date_gmt":"2026-03-01T13:41:40","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/79356.html"},"modified":"2026-03-01T21:41:40","modified_gmt":"2026-03-01T13:41:40","slug":"%e3%80%90linux%e5%ba%93%e5%88%b6%e4%bd%9c%e4%b8%8e%e5%8e%9f%e7%90%86%e3%80%91%e8%bd%af%e7%a1%ac%e9%93%be%e6%8e%a5%e5%8a%a8%e9%9d%99%e6%80%81%e5%ba%93%e8%af%a6%e8%b0%88","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/79356.html","title":{"rendered":"\u3010linux\u5e93\u5236\u4f5c\u4e0e\u539f\u7406\u3011\u8f6f\u786c\u94fe\u63a5&\u52a8\u9759\u6001\u5e93\u8be6\u8c08"},"content":{"rendered":"

\"\"<\/p>\n

🎬\u00a0\u4e2a\u4eba\u4e3b\u9875：HABuo<\/p>\n

📖\u00a0\u4e2a\u4eba\u4e13\u680f：\u300aC++\u7cfb\u5217\u300b\u300aLinux\u7cfb\u5217\u300b\u300a\u6570\u636e\u7ed3\u6784\u300b\u300aC\u8bed\u8a00\u7cfb\u5217\u300b\u300aPython\u7cfb\u5217\u300b\u300aYOLO\u7cfb\u5217\u300b<\/p>\n

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\"\"<\/p>\n

\n

\u76ee\u5f55<\/p>\n

📚\u4e00\u3001\u8f6f\u786c\u94fe\u63a5<\/p>\n

📖1.1 \u786c\u94fe\u63a5<\/p>\n

📖1.2\u00a0\u8f6f\u94fe\u63a5<\/p>\n

📚\u4e8c\u3001\u52a8\u9759\u6001\u5e93<\/p>\n

📖2.1 \u9759\u6001\u5e93\u7684\u5b9a\u4e49\u53ca\u4f7f\u7528<\/p>\n

📖2.2 \u52a8\u6001\u5e93\u7684\u5b9a\u4e49\u53ca\u4f7f\u7528<\/p>\n

📚\u4e09\u3001\u52a8\u6001\u5e93\u7684\u52a0\u8f7d<\/p>\n

📚\u56db\u3001\u603b\u7ed3<\/p>\n

\n

\u524d\u8a00<\/span>：<\/span><\/span><\/p>\n

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\u672c\u7ae0\u91cd\u70b9：<\/span><\/span><\/p>\n

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\n

📚\u4e00\u3001\u8f6f\u786c\u94fe\u63a5<\/h2>\n

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📖1.1 \u786c\u94fe\u63a5<\/h3>\n

\u786c\u94fe\u63a5：
\n—> \u672c\u8d28\u4e0a\u662f\u5728\u540c\u4e00\u4e2a\u6587\u4ef6\u7cfb\u7edf\u5206\u533a\u4e2d
\n—> \u7ed9\u540c\u4e00\u4e2a\u6587\u4ef6（\u5373\u540c\u4e00\u4e2a inode）\u521b\u5efa\u989d\u5916\u7684\u6587\u4ef6\u540d\u3002
\n—> \u6bcf\u4e2a\u786c\u94fe\u63a5\u90fd\u6307\u5411\u76f8\u540c\u7684 inode
\n—> inode \u4e2d\u5b58\u50a8\u7740\u6587\u4ef6\u7684\u5143\u6570\u636e（\u5982\u6743\u9650\u3001\u6240\u6709\u8005\u3001\u65f6\u95f4\u6233）\u4ee5\u53ca\u6307\u5411\u5b9e\u9645\u6570\u636e\u5757\u7684\u6307\u9488\u3002
\n\u5de5\u4f5c\u539f\u7406：
\n—> \u6587\u4ef6\u7cfb\u7edf\u901a\u8fc7 inode\u6765\u552f\u4e00\u6807\u8bc6\u4e00\u4e2a\u6587\u4ef6\u3002\u6bcf\u4e2a\u6587\u4ef6\u81f3\u5c11\u6709\u4e00\u4e2a\u6587\u4ef6\u540d\u6307\u5411\u5176inode\u3002
\n—> \u5f53\u521b\u5efa\u4e00\u4e2a\u786c\u94fe\u63a5\u65f6，\u7cfb\u7edf\u4f1a\u5728\u5f53\u524d\u76ee\u5f55\u4e0b\u65b0\u589e\u4e00\u4e2a\u76ee\u5f55\u9879，\u8be5\u76ee\u5f55\u9879\u5173\u8054\u5230\u540c\u4e00\u4e2ainode\u7f16\u53f7
\n—> inode \u4e2d\u6709\u4e00\u4e2a\u5b57\u6bb5 \u94fe\u63a5\u8ba1\u6570（link count），\u8bb0\u5f55\u4e86\u6709\u591a\u5c11\u4e2a\u6587\u4ef6\u540d\u6307\u5411\u8be5 inode
\n—> \u6bcf\u589e\u52a0\u4e00\u4e2a\u786c\u94fe\u63a5，\u94fe\u63a5\u8ba1\u6570\u52a0 1
\n—> \u5220\u9664\u4e00\u4e2a\u6587\u4ef6\u540d（\u5373\u5220\u9664\u4e00\u4e2a\u786c\u94fe\u63a5）\u65f6，\u94fe\u63a5\u8ba1\u6570\u51cf 1
\n—> \u53ea\u6709\u5f53\u94fe\u63a5\u8ba1\u6570\u53d8\u4e3a 0 \u65f6，\u7cfb\u7edf\u624d\u4f1a\u771f\u6b63\u5220\u9664\u8be5\u6587\u4ef6\u7684\u6570\u636e\u3002
\n\u786c\u94fe\u63a5\u7684\u7279\u70b9：
\n—> \u5171\u4eab\u540c\u4e00\u4e2a inode：\u6240\u6709\u786c\u94fe\u63a5\u5b8c\u5168\u5e73\u7b49，\u5bf9\u4efb\u4f55\u4e00\u4e2a\u94fe\u63a5\u7684\u5185\u5bb9\u4fee\u6539\u90fd\u4f1a\u53cd\u6620\u5230\u5176\u4ed6\u94fe\u63a5
\n—> \u4e0d\u80fd\u8de8\u6587\u4ef6\u7cfb\u7edf：\u56e0\u4e3a inode \u7f16\u53f7\u53ea\u5728\u540c\u4e00\u6587\u4ef6\u7cfb\u7edf\u5185\u552f\u4e00，\u786c\u94fe\u63a5\u5fc5\u987b\u4f4d\u4e8e\u540c\u4e00\u5206\u533a
\n—> \u4e0d\u80fd\u5bf9\u76ee\u5f55\u521b\u5efa\u786c\u94fe\u63a5：\u51fa\u4e8e\u9632\u6b62\u5faa\u73af\u5f15\u7528\u548c\u7834\u574f\u6587\u4ef6\u7cfb\u7edf\u6811\u7ed3\u6784\u7684\u8003\u8651
\n \u666e\u901a\u7528\u6237\u4e0d\u5141\u8bb8\u4e3a\u76ee\u5f55\u521b\u5efa\u786c\u94fe\u63a5（\u8d85\u7ea7\u7528\u6237\u7406\u8bba\u4e0a\u53ef\u4ee5，\u4f46\u5f3a\u70c8\u4e0d\u5efa\u8bae）
\n—> \u5220\u9664\u6e90\u6587\u4ef6\u4e0d\u5f71\u54cd\u5176\u4ed6\u786c\u94fe\u63a5：\u53ea\u8981\u8fd8\u6709\u4e00\u4e2a\u786c\u94fe\u63a5\u5b58\u5728，\u6587\u4ef6\u6570\u636e\u5c31\u4f9d\u7136\u4fdd\u7559 <\/p>\n

\u4f7f\u7528\u6307\u4ee4:\u00a0ln \u521b\u5efa\u786c\u94fe\u63a5<\/span><\/p>\n

\"\"<\/p>\n

📖1.2\u00a0\u8f6f\u94fe\u63a5<\/h3>\n

\u8f6f\u94fe\u63a5：
\n—> \u8f6f\u94fe\u63a5\u7c7b\u4f3c\u4e8e Windows \u4e2d\u7684\u201c\u5feb\u6377\u65b9\u5f0f\u201d
\n—> \u5b83\u662f\u4e00\u4e2a\u7279\u6b8a\u7684\u6587\u4ef6，\u5176\u4e2d\u5305\u542b\u4e86\u6307\u5411\u53e6\u4e00\u4e2a\u6587\u4ef6\u6216\u76ee\u5f55\u7684\u8def\u5f84\u540d
\n—> \u5f53\u901a\u8fc7\u8f6f\u94fe\u63a5\u8bbf\u95ee\u6587\u4ef6\u65f6，\u7cfb\u7edf\u4f1a\u81ea\u52a8\u5c06\u5176\u91cd\u5b9a\u5411\u5230\u76ee\u6807\u8def
\n\u5de5\u4f5c\u539f\u7406：
\n—> \u8f6f\u94fe\u63a5\u672c\u8eab\u662f\u4e00\u4e2a\u72ec\u7acb\u7684\u6587\u4ef6，\u62e5\u6709\u81ea\u5df1\u7684 inode \u548c\u6570\u636e\u5757
\n—> \u5b83\u7684\u6570\u636e\u5757\u4e2d\u5b58\u653e\u7684\u662f\u76ee\u6807\u6587\u4ef6\u7684\u8def\u5f84\u5b57\u7b26\u4e32（\u53ef\u4ee5\u662f\u7edd\u5bf9\u8def\u5f84\u6216\u76f8\u5bf9\u8def\u5f84）
\n—> \u8bbf\u95ee\u8f6f\u94fe\u63a5\u65f6，\u5185\u6838\u6839\u636e\u5b58\u50a8\u7684\u8def\u5f84\u53bb\u89e3\u6790\u76ee\u6807\u6587\u4ef6
\n—> \u5982\u679c\u76ee\u6807\u6587\u4ef6\u88ab\u79fb\u52a8\u6216\u5220\u9664，\u8f6f\u94fe\u63a5\u5c31\u4f1a\u5931\u6548（\u79f0\u4e3a\u201c\u60ac\u7a7a\u94fe\u63a5\u201d）
\n\u8f6f\u94fe\u63a5\u7684\u7279\u70b9：
\n—> \u62e5\u6709\u81ea\u5df1\u7684 inode：\u4e0e\u786c\u94fe\u63a5\u4e0d\u540c，\u8f6f\u94fe\u63a5\u7684 inode \u4e0e\u76ee\u6807\u6587\u4ef6\u7684 inode \u4e0d\u540c
\n—> \u53ef\u4ee5\u8de8\u6587\u4ef6\u7cfb\u7edf：\u56e0\u4e3a\u5b58\u50a8\u7684\u662f\u8def\u5f84，\u53ea\u8981\u8def\u5f84\u53ef\u8fbe\u5373\u53ef
\n—> \u53ef\u4ee5\u5bf9\u76ee\u5f55\u521b\u5efa\u8f6f\u94fe\u63a5：\u8fd9\u662f\u5e38\u89c1\u7684\u7528\u6cd5，\u4f8b\u5982 \/etc\/alternatives \u673a\u5236\u6216\u7528\u6237\u94fe\u63a5\u5230\u5e38\u7528\u76ee\u5f55
\n—> \u94fe\u63a5\u5927\u5c0f\u53d6\u51b3\u4e8e\u8def\u5f84\u957f\u5ea6：\u8f6f\u94fe\u63a5\u6587\u4ef6\u7684\u5927\u5c0f\u5c31\u662f\u5b83\u6240\u6307\u5411\u7684\u8def\u5f84\u5b57\u7b26\u4e32\u7684\u957f\u5ea6
\n—> \u6743\u9650\u72ec\u7acb：\u8f6f\u94fe\u63a5\u81ea\u8eab\u7684\u6743\u9650\u901a\u5e38\u4e3a rwxrwxrwx（\u5bf9\u6240\u6709\u7528\u6237\u5f00\u653e）
\n \u4f46\u5b9e\u9645\u8bbf\u95ee\u65f6，\u6700\u7ec8\u7531\u76ee\u6807\u6587\u4ef6\u7684\u6743\u9650\u51b3\u5b9a（\u76ee\u6807\u6587\u4ef6\u7684\u6743\u9650\u8d77\u4f5c\u7528）
\n \u4e0d\u8fc7，\u8f6f\u94fe\u63a5\u7684\u6743\u9650\u53ef\u4ee5\u88ab\u4fee\u6539，\u4f46\u4e00\u822c\u4e0d\u5f71\u54cd\u8bbf\u95ee
\n\u5bf9\u8f6f\u94fe\u63a5\u7684\u6743\u9650\u4fee\u6539\u4f1a\u76f4\u63a5\u4f5c\u7528\u4e8e\u76ee\u6807\u6587\u4ef6\u5417？
\n\u5b9e\u9645\u4e0a chmod \u4f5c\u7528\u4e8e\u8f6f\u94fe\u63a5\u65f6\u9ed8\u8ba4\u4f1a\u6539\u53d8\u76ee\u6807\u6587\u4ef6\u7684\u6743\u9650，\u9664\u975e\u4f7f\u7528 -h \u9009\u9879<\/p>\n

\u4f7f\u7528\u6307\u4ee4:\u00a0ln -s \u521b\u5efa\u8f6f\u94fe\u63a5<\/span><\/p>\n

\"\"<\/p>\n

\u8f6f\u786c\u94fe\u63a5\u7684\u533a\u522b：<\/span><\/span><\/p>\n\n\u7279\u6027\u786c\u94fe\u63a5\u8f6f\u94fe\u63a5<\/tr>\n\n\n\n\n\n\n\n\n\n\n
\u672c\u8d28<\/td>\n\u540c\u4e00\u4e2a\u6587\u4ef6\u7684\u591a\u4e2a\u76ee\u5f55\u9879<\/td>\n\u5b58\u50a8\u8def\u5f84\u7684\u7279\u6b8a\u6587\u4ef6<\/td>\n<\/tr>\n
inode<\/td>\n\u4e0e\u76ee\u6807\u6587\u4ef6\u76f8\u540c<\/td>\n\u72ec\u7acb\u7684 inode<\/td>\n<\/tr>\n
\u8de8\u6587\u4ef6\u7cfb\u7edf<\/td>\n\u4e0d\u53ef\u4ee5<\/td>\n\u53ef\u4ee5<\/td>\n<\/tr>\n
\u94fe\u63a5\u76ee\u5f55<\/td>\n\u4e0d\u53ef\u4ee5<\/td>\n\u53ef\u4ee5<\/td>\n<\/tr>\n
\u76ee\u6807\u5220\u9664\u540e<\/td>\n\u6587\u4ef6\u6570\u636e\u4ecd\u7136\u5b58\u5728（\u53ea\u8981\u8fd8\u6709\u786c\u94fe\u63a5）<\/td>\n\u94fe\u63a5\u5931\u6548（\u60ac\u7a7a\u94fe\u63a5）<\/td>\n<\/tr>\n
\u94fe\u63a5\u8ba1\u6570<\/td>\n\u76ee\u6807\u6587\u4ef6\u94fe\u63a5\u8ba1\u6570\u589e\u52a0<\/td>\n\u4e0d\u5f71\u54cd\u76ee\u6807\u6587\u4ef6\u7684\u94fe\u63a5\u8ba1\u6570<\/td>\n<\/tr>\n
\u6743\u9650<\/td>\n\u4e0e\u76ee\u6807\u6587\u4ef6\u6743\u9650\u4e00\u81f4，\u901a\u8fc7 inode \u5171\u4eab<\/td>\n\u6709\u81ea\u5df1\u7684\u6743\u9650，\u4f46\u6700\u7ec8\u8bbf\u95ee\u6743\u9650\u7531\u76ee\u6807\u6587\u4ef6\u51b3\u5b9a<\/td>\n<\/tr>\n
\u6587\u4ef6\u5927\u5c0f<\/td>\n\u4e0d\u989d\u5916\u5360\u7528\u6570\u636e\u5757\u7a7a\u95f4（\u4ec5\u589e\u52a0\u76ee\u5f55\u9879）<\/td>\n\u5360\u7528\u5c11\u91cf\u7a7a\u95f4\u5b58\u50a8\u8def\u5f84\u5b57\u7b26\u4e32<\/td>\n<\/tr>\n
\u67e5\u770b\u65b9\u5f0f<\/td>\nls -l\u00a0\u7b2c\u4e8c\u5b57\u6bb5\u663e\u793a\u94fe\u63a5\u6570，ls -i\u00a0\u770b inode<\/td>\nls -l\u00a0\u4f1a\u663e\u793a\u7bad\u5934\u6307\u5411\u76ee\u6807<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

📚\u4e8c\u3001\u52a8\u9759\u6001\u5e93<\/h2>\n
    \n
  • \u9759\u6001\u5e93(.a\u7ed3\u5c3e)<\/span>: \u7a0b\u5e8f\u5728\u7f16\u8bd1\u94fe\u63a5\u65f6\u5c31\u628a\u5e93\u7684\u4ee3\u7801\u62f7\u8d1d\u5230\u53ef\u6267\u884c\u7a0b\u5e8f<\/span><\/li>\n
  • \u52a8\u6001\u5e93(.so\u7ed3\u5c3e)<\/span>: \u7a0b\u5e8f\u8fd0\u884c\u65f6\u624d\u53bb\u94fe\u63a5\u52a8\u6001\u5e93\u7684\u4ee3\u7801,\u52a8\u6001\u5e93\u7684\u4ee3\u7801\u662f\u88ab\u5171\u4eab\u7684<\/span><\/li>\n<\/ul>\n

    libXXX.a（\u9759\u6001\u5e93）
    \nlibXXX.so（\u52a8\u6001\u5e93）<\/p>\n

    \u52a8\u9759\u6001\u5e93\u662f\u90fd\u662f\u4ee5lib\u5f00\u5934\u7684，\u9759\u6001\u5e93\u7684\u540e\u7f00\u662f.a，\u52a8\u6001\u5e93\u7684\u540e\u7f00\u662f.so，\u5e76\u4e14\u52a8\u9759\u6001\u5e93\u7684\u771f\u5b9e\u540d\u79f0\u662f\u53bb\u6389\u5f00\u5934\u7684lib，\u53bb\u6389\u540e\u7f00，\u4e2d\u95f4\u5269\u4f59\u7684\u5c31\u662f\u52a8\u9759\u6001\u5e93\u7684\u771f\u5b9e\u540d\u79f0<\/p>\n

    —> \u7cfb\u7edf\u7684\u5e93\u7684\u8def\u5f84\u662f \/lib64
    \n—> ldd \u53ef\u6267\u884c\u7a0b\u5e8f，\u53ef\u4ee5\u67e5\u770b\u4e00\u4e2a\u53ef\u6267\u884c\u7a0b\u5e8f\u8fd0\u884c\u6240\u9700\u8981\u7684\u5171\u4eab\u5e93
    \n—> file \u53ef\u6267\u884c\u7a0b\u5e8f，\u53ef\u4ee5\u67e5\u770b\u4e00\u4e2a\u53ef\u6267\u884c\u7a0b\u5e8f\u7684\u94fe\u63a5\u65b9\u5f0f <\/p>\n

    \u4e3a\u4ec0\u4e48\u9700\u8981\u52a8\u9759\u6001\u5e93？\u5982\u679c\u5c06\u6211\u4eec\u7684\u6240\u5199\u7684\u4ee3\u7801\u65b9\u6cd5\u63d0\u4f9b\u7ed9\u522b\u4eba\u4f7f\u7528，\u4f60\u662f\u4e0d\u592a\u60c5\u613f\u76f4\u63a5\u5c06\u6e90\u6587\u4ef6\u7ed9\u5176\u4ed6\u4eba\u8fdb\u884c\u4f7f\u7528，\u6240\u4ee5\u6709\u4e86\u5e93\u8fd9\u79cd\u65b9\u5f0f，\u5373\u60f3\u529e\u6cd5\u5c06\u6211\u4eec\u7684\u6e90\u6587\u4ef6\u6253\u5305\u6210\u5e93\u7ed9\u5176\u4ed6\u4eba\u4f7f\u7528，\u5373\u5934\u6587\u4ef6.h + \u5e93\u7684\u65b9\u5f0f<\/p>\n

    📖2.1 \u9759\u6001\u5e93\u7684\u5b9a\u4e49\u53ca\u4f7f\u7528<\/h3>\n

    \u6211\u4eec\u5b9a\u4e49\u4e0b\u8ff0\u6587\u4ef6：<\/p>\n

    \"\"<\/p>\n

    \"\"<\/p>\n

    \"\"<\/p>\n

    \"\"<\/p>\n

    \u901a\u8fc7\u4e0a\u9762\u7684\u5b9e\u9a8c\u60f3\u8bf4\u660e：<\/span><\/span><\/p>\n

      \n
    • \u5e93\u6587\u4ef6\u5c31\u662f.o\u6587\u4ef6\u7684\u96c6\u5408<\/span><\/li>\n
    • \u60f3\u8ba9\u522b\u4eba\u4f7f\u7528\u4f60\u7684\u5e93，\u5fc5\u987b\u5c06\u5e93\u6587\u4ef6\u548c\u5934\u6587\u4ef6\u4e00\u8d77\u7ed9\u522b\u4eba<\/span><\/li>\n<\/ul>\n

      \u5236\u4f5c\u9759\u6001\u5e93\u6307\u4ee4:<\/span><\/span><\/p>\n

      ar -rc libmymath.a mymath.o <\/p>\n

      \"\"<\/p>\n

      \"\"<\/p>\n

      \"\"<\/p>\n

      \u4e0a\u9762\u62a5\u9519\u7684\u539f\u56e0\u662f\u627e\u4e0d\u5230\u5e93，\u9700\u8981\u6211\u4eec\u663e\u793a\u6307\u5b9a\u5e93\u8def\u5f84，\u6211\u4eec\u5c06\u5934\u6587\u4ef6\u4e0e\u5e93\u6587\u4ef6\u96c6\u4f53\u6253\u5305\u6210\u4e00\u4e2a\u6587\u4ef6\u5939，\u5934\u6587\u4ef6\u4e5f\u4f1a\u53d1\u751f\u627e\u4e0d\u5230\u7684\u9519\u8bef\u89e3\u51b3\u529e\u6cd5\u7c7b\u4f3c：<\/p>\n

      \"\"<\/p>\n

      \"\"<\/p>\n

      \"\"<\/p>\n

      📖2.2 \u52a8\u6001\u5e93\u7684\u5b9a\u4e49\u53ca\u4f7f\u7528<\/h3>\n

      \u6574\u4f53\u7684\u6d41\u7a0b\u4e0e\u4e0a\u8ff0\u7c7b\u4f3c，\u4f46\u6307\u4ee4\u6709\u6240\u5dee\u522b，\u5728\u8fd9\u91cc\u6211\u4eec\u53ea\u8fdb\u884c\u6307\u4ee4\u7684\u8bb2\u89e3：<\/p>\n

      \u52a8\u6001\u5e93\u7684.o\u6587\u4ef6\u5fc5\u987b\u4f7f\u7528\u4ee5\u4e0b\u65b9\u5f0f\u751f\u6210：<\/span><\/span><\/p>\n

      gcc -fPIC -c mymath.c <\/p>\n

      \u52a8\u6001\u5e93\u6253\u5305\u5fc5\u987b\u4f7f\u7528\u4ee5\u4e0b\u65b9\u5f0f：<\/span><\/span><\/p>\n

      gcc -shared mymath.o myadd.o … -o libmymath.so <\/p>\n

      \u4f46\u5f53\u4f60\u8fd0\u884c\u65f6\u5c31\u4f1a\u53d1\u73b0\u62a5\u9519：<\/p>\n

      \"\"<\/p>\n

      \u539f\u56e0：<\/span><\/span><\/p>\n

      \u4f60\u4e0d\u662f\u5df2\u7ecf\u544a\u8bc9\u4e86\u5e93\u6587\u4ef6，\u8def\u5f84\u548c\u5e93\u540d\u79f0\u4e86\u5417？-\u4f60\u544a\u8bc9\u4e86\u8c01？？gcc<\/span><\/span><\/p>\n

      \u5f53\u4f60\u628a\u7a0b\u5e8f\u7f16\u8bd1\u5b8c，\u548cgcc\u8fd8\u6709\u5173\u7cfb\u5417？？\u6ca1\u5173\u7cfb<\/span><\/span><\/p>\n

      \u7a0b\u5e8f\u8fd0\u884c\u8d77\u6765，<\/span><\/span>OS\u548cshell\u4e5f\u662f\u9700\u8981\u77e5\u9053\u5e93\u5728\u54ea\u91cc\u7684！！<\/span><\/span><\/p>\n

      \u800c\u4f60\u7684\u5e93\u6ca1\u6709\u5728\u7cfb\u7edf\u8def\u5f84\u4e0b，OS\u65e0\u6cd5\u627e\u5230！！<\/span><\/span><\/p>\n

      \u89e3\u51b3\u529e\u6cd5\u4e00：\u73af\u5883\u53d8\u91cf\u65b9\u5f0f<\/span><\/span><\/p>\n

      $LD_LIBRARY_PATH
      \nexport LD_LIBRARY_PATH=$LD_LIBRARY_PATH:\/\u5e93\u8def\u5f84 <\/p>\n

      \u4f46\u662f\u6709\u7f3a\u9677，\u5982\u679c\u6211\u4eec\u4e0d\u5c06\u8be5\u73af\u5883\u53d8\u91cf\u653e\u7f6e\u5230\u5bf9\u5e94\u7684\u73af\u5883\u53d8\u91cf\u7684\u914d\u7f6e\u6587\u4ef6\u4e2d，\u90a3\u4e48\u4e0b\u6b21\u91cd\u65b0\u767b\u9646shell\u65f6，\u5c31\u53c8\u6062\u590d\u6210\u539f\u6765\u7684，\u5c31\u8fd8\u9700\u8981\u518d\u6b21\u5bfc\u5165！\u66f4\u65b0\u5230\u5bf9\u5e94\u7684\u914d\u7f6e\u6587\u4ef6\u4e5f\u6bd4\u8f83\u9ebb\u70e6，\u6240\u4ee5\u8fd8\u6709\u4e0b\u9762\u7684\u51e0\u79cd\u65b9\u5f0f<\/p>\n

      \u89e3\u51b3\u529e\u6cd5\u4e8c：\u914d\u7f6e\/etc\/ld.so.conf.d\/，ldconfig\u66f4\u65b0<\/span><\/span><\/p>\n

      \"\"<\/p>\n

      \u89e3\u51b3\u529e\u6cd5\u4e09：\u5efa\u7acb\u8f6f\u94fe\u63a5\u7684\u65b9\u5f0f<\/span><\/span><\/p>\n

      \"\"<\/p>\n

      \u8fd9\u662f\u5c06\u8f6f\u94fe\u63a5\u5efa\u7acb\u5728\u5f53\u524d\u8def\u5f84\u4e0b，\u5f53\u7136\u5efa\u7acb\u5728\u7cfb\u7edf\u8def\u5f84\u4e0b\u4e5f\u662f\u53ef\u4ee5\u7684\u3002<\/p>\n

      \u89e3\u51b3\u529e\u6cd5\u56db：\u76f4\u63a5\u5c06\u5e93\u6587\u4ef6\u4ee5\u53ca\u5934\u6587\u4ef6\u5bfc\u5165\u5230\u7cfb\u7edf\u8def\u5f84\u4e0b（\u5373\u5b89\u88c5）<\/span><\/span><\/p>\n

      📚\u4e09\u3001\u52a8\u6001\u5e93\u7684\u52a0\u8f7d<\/h2>\n

      \u6807\u9898\u5199\u7684\u662f\u52a8\u6001\u5e93\u52a0\u8f7d，\u9759\u6001\u5e93\u9700\u4e0d\u9700\u8981\u52a0\u8f7d\u5462？\u7b54\u6848\u662f\u4e0d\u9700\u8981\u7684，\u5728\u524d\u9762\u535a\u5ba2\u7684\u5b66\u4e60\u4e2d，\u6211\u4eec\u5c31\u5df2\u7ecf\u4e86\u89e3\u5230\u9759\u6001\u5e93\u5c31\u662f\u5c06\u5bf9\u5e94\u7684\u5b9e\u73b0\u62f7\u8d1d\u5230\u6211\u4eec\u7684\u7a0b\u5e8f\u4e2d，\u5f62\u6210\u53ef\u6267\u884c\u4ee5\u53ca\u52a0\u8f7d\u5230\u5185\u5b58\u65f6\u5b8c\u5168\u548c\u6211\u4eec\u81ea\u5df1\u7684\u4ee3\u7801\u7f16\u5740\u662f\u4e00\u6837\u7684，\u7528\u7684\u662f\u7edd\u5bf9\u5730\u5740\u7684\u65b9\u5f0f！<\/p>\n

      \u52a8\u6001\u5e93\u52a0\u8f7d：<\/span><\/span><\/p>\n

      \u524d\u9762\u9009\u9879\u6709\u4e2a：fPIC ，\u4ea7\u751f\u4f4d\u7f6e\u65e0\u5173\u7801(position independent code)<\/span><\/p>\n

      \u4ec0\u4e48\u662f\u4e0e\u4f4d\u7f6e\u65e0\u5173\u7801? \u5c31\u662f\u91c7\u7528\u7684\u76f8\u5bf9\u4f4d\u7f6e<\/span>，\u6bd4\u5982：\u6211\u5728\u4f60\u524d\u9762\u5341\u7c73，\u800c\u4e0d\u662f\u6211\u5728\u8d77\u70b9\u4e94\u5341\u7c73！<\/p>\n

      \u6574\u4f53\u6d41\u7a0b\u89c1\u4e0b\u56fe：<\/span><\/span><\/p>\n

      \"\"<\/p>\n

      —> \u52a8\u6001\u5e93\u4ee5\u4f4d\u7f6e\u65e0\u5173\u7801\u7684\u65b9\u5f0f\u7f16\u5740\u5b58\u50a8\u5728\u78c1\u76d8，\u4f46\u662f\u8d77\u59cb\u5730\u5740\u5c1a\u672a\u77e5
      \n—> \u5f53\u7a0b\u5e8f\u52a0\u8f7d\u5230\u5185\u5b58\u6210\u4e3a\u8fdb\u7a0b，\u4ee3\u7801\u6267\u884c\u5230printf\u65f6，\u5c31\u4f1a\u53bb\u5bfb\u627e\u5b9a\u4e49
      \n \u5f53\u7136\u4f1a\u901a\u8fc7\u90e8\u5206\u6807\u8bc6\u4f7f\u5f97\u8fdb\u7a0b\u77e5\u9053，\u8fd9\u4e2a\u5b9a\u4e49\u5728\u67d0\u4e9b\u52a8\u6001\u5e93\u4e2d，\u64cd\u4f5c\u7cfb\u7edf\u5c31\u4f1a\u53bb\u52a0\u8f7d\u8fd9\u4e2a\u52a8\u6001\u5e93
      \n—> \u5f53\u52a8\u6001\u5e93\u52a0\u8f7d\u5230\u5185\u5b58\u901a\u8fc7\u9875\u8868\u6620\u5c04\u5230\u865a\u62df\u5730\u5740\u7a7a\u95f4\u4e2d\u7684\u5171\u4eab\u533a\u65f6，\u8be5\u5e93\u4e5f\u5c31\u5929\u7136\u7684\u5b58\u5728\u4e86\u8d77\u59cb\u865a\u62df\u5730\u5740
      \n—> printf\u5728\u81ea\u5df1\u7684\u865a\u62df\u5730\u5740\u7a7a\u95f4\u5c31\u53ef\u4ee5\u76f4\u63a5\u8df3\u8f6c\u5230\u5171\u4eab\u533a\u6267\u884cprintf，\u901a\u8fc7\u9875\u8868\u627e\u5230\u5bf9\u5e94\u7684\u5e93\u4e2d\u7684\u5b9e\u73b0
      \n—> \u6267\u884c\u5b8c\u6210\u4e4b\u540e\u8fd4\u56de\u5230\u5bf9\u5e94\u4ee3\u7801\u6bb5\u6211\u4eec\u7a0b\u5e8f\u7684\u4f4d\u7f6e！ <\/p>\n

      \n

      📚\u56db\u3001\u603b\u7ed3<\/h2>\n

      \u672c\u7bc7\u535a\u5ba2\u6211\u4eec\u4ecb\u7ecd\u4e86\u8f6f\u786c\u94fe\u63a5\u3001\u52a8\u9759\u6001\u5e93\u7684\u5236\u4f5c\u4e0e\u4f7f\u7528\u3001\u4ee5\u53ca\u52a8\u6001\u5e93\u7684\u52a0\u8f7d\u3002<\/p>\n

      \u5c0f\u7ed3\u4ee5\u4e0b：<\/span><\/span> \u8f6f\u786c\u94fe\u63a5：<\/span><\/span><\/p>\n

      \u8f6f\u94fe\u63a5：<\/span><\/span>\u662f\u72ec\u7acb\u6587\u4ef6，\u6709\u72ec\u7acb\u7684inode，\u4ee5\u53ca\u6587\u4ef6\u5c5e\u6027，\u6587\u4ef6\u5185\u5bb9\u5b58\u50a8\u7684\u662f\u6307\u5411\u6587\u4ef6\u7684\u8def\u5f84！<\/span><\/p>\n

      \u786c\u94fe\u63a5：<\/span><\/span>\u4e0d\u662f\u72ec\u7acb\u6587\u4ef6，\u901a\u8fc7\u65b0\u6587\u4ef6\u540d\u4e0e\u6307\u5411\u6587\u4ef6\u7684inode\u5efa\u7acb\u67d0\u79cd\u8054\u7cfb，\u5176\u4e2d\u901a\u8fc7\u5f15\u7528\u8ba1\u6570\u7684\u65b9\u5f0f\u63a7\u5236\u6587\u4ef6\u7684\u5220\u9664！Linux\u4e0b\u7684\u4e0a\u7ea7\u76ee\u5f55 .. \u548c\u5f53\u524d\u76ee\u5f55 . \u5c31\u662f\u901a\u8fc7\u786c\u94fe\u63a5\u7684\u65b9\u5f0f\u5b9e\u73b0\u7684<\/span><\/p>\n

      \u52a8\u9759\u6001\u5e93：<\/span><\/span><\/p>\n

      \u9759\u6001\u5e93：<\/span><\/span>\u4ee5.a\u7ed3\u5c3e，\u4f7f\u7528\u65f6\u662f\u5c06\u5bf9\u5e94\u7684\u4ee3\u7801\u62f7\u8d1d\u5230\u6211\u4eec\u7a0b\u5e8f\u7684\u6307\u5b9a\u4f4d\u7f6e！<\/span><\/p>\n

      \u52a8\u6001\u5e93：<\/span><\/span>\u4ee5.so\u7ed3\u5c3e，\u4f7f\u7528\u65f6\u662f\u901a\u8fc7\u5730\u5740\u65b9\u5f0f\u8df3\u8f6c\u5230\u5e93\u4e2d\u7684\u5b9a\u4e49！<\/span><\/p>\n

      \u5e93\u7684\u5236\u4f5c：<\/span><\/span>\u5e93\u7684\u672c\u8d28\u5c31\u662f.o\u6587\u4ef6\u7684\u96c6\u5408，\u6253\u5305\u65f6\u9700\u5c06\u5e93\u6587\u4ef6\u4e0e\u5934\u6587\u4ef6\u4e00\u540c\u6253\u5305，\u56e0\u4e3a\u4ee3\u7801\u9700\u8981\u5f15\u7528\u5934\u6587\u4ef6<\/span>！\u9759\u6001\u5e93\u6253\u5305\u6307\u4ee4：ar -rc \u9759\u6001\u5e93\u751f\u6210.o\u6587\u4ef6\u4f7f\u7528\u6307\u4ee4：gcc\u00a0 -c\u3002\u52a8\u6001\u5e93\u6253\u5305\u6307\u4ee4：gcc -shared，\u5e76\u4e14\u52a8\u6001\u5e93\u751f\u6210.o\u6587\u4ef6\u4f7f\u7528\u6307\u4ee4：gcc -fPIC -c\u3002<\/span><\/p>\n

      \u52a8\u6001\u5e93\u52a0\u8f7d：<\/span><\/span>\u91c7\u7528\u4e0e\u4f4d\u7f6e\u65e0\u5173\u7801\u7684\u65b9\u5f0f<\/span>，\u6574\u4f53\u6d41\u7a0b\u89c1\u4e0a\u56fe！<\/p>\n

      \"\"<\/p>\n","protected":false},"excerpt":{"rendered":"

      🎬\u00a0\u4e2a\u4eba\u4e3b\u9875：HABuo
      \n📖\u00a0\u4e2a\u4eba\u4e13\u680f：\u300aC\u7cfb\u5217\u300b\u300aLinux\u7cfb\u5217\u300b\u300a\u6570\u636e\u7ed3\u6784\u300b\u300aC\u8bed\u8a00\u7cfb\u5217\u300b\u300aPython\u7cfb\u5217\u300b\u300aYOLO\u7cfb\u5217\u300b
      \n\u26f0\ufe0f\u00a0\u5982\u679c\u518d\u4e5f\u4e0d\u80fd\u89c1\u5230\u4f60，\u795d\u4f60\u65e9\u5b89，\u5348\u5b89，\u665a\u5b89 \u76ee\u5f55
      \n📚\u4e00\u3001\u8f6f\u786c\u94fe\u63a5
      \n📖1.1 \u786c\u94fe\u63a5
      \n📖1.2\u00a0\u8f6f\u94fe\u63a5
      \n📚\u4e8c\u3001\u52a8\u9759\u6001\u5e93
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