{"id":63305,"date":"2025-04-29T10:29:16","date_gmt":"2025-04-29T02:29:16","guid":{"rendered":"https:\/\/fwq.ai\/blog\/63305\/"},"modified":"2025-04-29T10:29:16","modified_gmt":"2025-04-29T02:29:16","slug":"%e4%ba%86%e8%a7%a3linux%e5%86%85%e6%a0%b8%ef%bc%9a%e5%8a%9f%e8%83%bd%e6%9e%84%e6%88%90%e7%9a%84%e6%a0%b8%e5%bf%83%e8%a6%81%e7%82%b9-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/63305\/","title":{"rendered":"\u4e86\u89e3Linux\u5185\u6838\uff1a\u529f\u80fd\u6784\u6210\u7684\u6838\u5fc3\u8981\u70b9"},"content":{"rendered":"

\"\u4e86\u89e3Linux\u5185\u6838\uff1a\u529f\u80fd\u6784\u6210\u7684\u6838\u5fc3\u8981\u70b9\u63d2\u56fe\"<\/p>\n

\u3010\u4e86\u89e3Linux\u5185\u6838\uff1a\u529f\u80fd\u6784\u6210\u7684\u6838\u5fc3\u8981\u70b9\u3011<\/p>\n

Linux\u5185\u6838\u4f5c\u4e3a\u64cd\u4f5c\u7cfb\u7edf\u7684\u6838\u5fc3\uff0c\u8d1f\u8d23\u7ba1\u7406\u8ba1\u7b97\u673a\u7684\u786c\u4ef6\u8d44\u6e90\u3001\u63d0\u4f9b\u7cfb\u7edf\u8c03\u7528\u63a5\u53e3\uff0c\u5e76\u534f\u8c03\u5e94\u7528\u7a0b\u5e8f\u7684\u8fd0\u884c\u3002\u4e86\u89e3Linux\u5185\u6838\u7684\u529f\u80fd\u6784\u6210\u662f\u6df1\u5165\u63a2\u7d22\u64cd\u4f5c\u7cfb\u7edf\u539f\u7406\u548c\u5185\u6838\u5f00\u53d1\u7684\u91cd\u8981\u4e00\u6b65\u3002\u4ee5\u4e0b\u5c06\u4ecb\u7ecdLinux\u5185\u6838\u7684\u6838\u5fc3\u8981\u70b9\uff0c\u91cd\u70b9\u805a\u7126\u5185\u6838\u7684\u7ec4\u6210\u90e8\u5206\u4ee5\u53ca\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\uff0c\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3Linux\u5185\u6838\u7684\u5185\u90e8\u673a\u5236\u3002<\/p>\n

    \n
  1. \u8fdb\u7a0b\u7ba1\u7406\uff08Process Management\uff09<\/li>\n<\/ol>\n

    \u8fdb\u7a0b\u662f\u8ba1\u7b97\u673a\u4e2d\u6b63\u5728\u8fd0\u884c\u7684\u7a0b\u5e8f\u7684\u8868\u793a\uff0cLinux\u5185\u6838\u8d1f\u8d23\u7ba1\u7406\u8fdb\u7a0b\u7684\u521b\u5efa\u3001\u8c03\u5ea6\u548c\u9500\u6bc1\u3002\u5728Linux\u5185\u6838\u4e2d\uff0c\u6bcf\u4e2a\u8fdb\u7a0b\u90fd\u7531\u4e00\u4e2atask_struct\u7ed3\u6784\u4f53\u8868\u793a\uff0c\u8be5\u7ed3\u6784\u4f53\u4e2d\u4fdd\u5b58\u4e86\u8fdb\u7a0b\u7684\u72b6\u6001\u3001\u4f18\u5148\u7ea7\u3001\u6267\u884c\u65f6\u95f4\u7b49\u76f8\u5173\u4fe1\u606f\u3002<\/p>\n

    \u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u521b\u5efa\u8fdb\u7a0b\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n

    #include <unistd.h>\n#include <stdio.h>\n\nint main() {\n    pid_t pid;\n\n    pid = fork();\n    if (pid <ol start=\"2\"><li>\u5185\u5b58\u7ba1\u7406\uff08Memory Management\uff09<\/li><\/ol>\n<p>Linux\u5185\u6838\u901a\u8fc7\u5185\u5b58\u7ba1\u7406\u5355\u5143\uff08MMU\uff09\u5c06\u7269\u7406\u5185\u5b58\u6620\u5c04\u5230\u8fdb\u7a0b\u7684\u865a\u62df\u5730\u5740\u7a7a\u95f4\uff0c\u5b9e\u73b0\u865a\u62df\u5185\u5b58\u7ba1\u7406\u3002\u5185\u5b58\u7ba1\u7406\u5305\u62ec\u5185\u5b58\u5206\u914d\u3001\u91ca\u653e\u548c\u9875\u8868\u7ba1\u7406\u7b49\u529f\u80fd\uff0c\u786e\u4fdd\u8fdb\u7a0b\u53ef\u4ee5\u6b63\u5e38\u8bbf\u95ee\u5185\u5b58\u5e76\u907f\u514d\u5185\u5b58\u6cc4\u6f0f\u3002<\/p>\n<p>\u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u5185\u5b58\u5206\u914d\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<pre class=\"brush:c;toolbar:false;\">#include <stdlib.h>\n#include <stdio.h>\n\nint main() {\n    int *ptr = (int *)malloc(sizeof(int));\n    if (ptr == NULL) {\n        fprintf(stderr, \"Failed to allocate memory\n\");\n        return 1;\n    }\n\n    *ptr = 10;\n    printf(\"Value at the allocated memory: %d\n\", *ptr);\n\n    free(ptr);\n\n    return 0;\n}<\/stdio.h><\/stdlib.h><\/pre>\n
      \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
      \n
    1. \u6587\u4ef6\u7cfb\u7edf\uff08File System\uff09<\/li>\n<\/ol>\n
      Linux\u5185\u6838\u652f\u6301\u5404\u79cd\u6587\u4ef6\u7cfb\u7edf\uff0c\u5305\u62ec\u5e38\u89c1\u7684ext4\u3001NTFS\u7b49\u3002\u6587\u4ef6\u7cfb\u7edf\u6a21\u5757\u8d1f\u8d23\u6587\u4ef6\u7684\u8bfb\u5199\u3001\u521b\u5efa\u548c\u5220\u9664\u64cd\u4f5c\uff0c\u786e\u4fdd\u6570\u636e\u5728\u78c1\u76d8\u4e0a\u5f97\u5230\u6b63\u786e\u7684\u5b58\u50a8\u548c\u8bbf\u95ee\u3002<\/p>\n
      \u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u6587\u4ef6\u8bfb\u5199\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n
      #include <stdio.h>\n\nint main() {\n    FILE *file = fopen(\"example.txt\", \"w\");\n    if (file == NULL) {\n        fprintf(stderr, \"Failed to open file\n\");\n        return 1;\n    }\n\n    fprintf(file, \"Hello, World!\n\");\n    fclose(file);\n\n    return 0;\n}<\/stdio.h><\/pre>\n
        \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
      \u901a\u8fc7\u4ee5\u4e0a\u793a\u4f8b\u4ee3\u7801\uff0c\u8bfb\u8005\u53ef\u4ee5\u66f4\u52a0\u76f4\u89c2\u5730\u4e86\u89e3Linux\u5185\u6838\u4e2d\u8fdb\u7a0b\u7ba1\u7406\u3001\u5185\u5b58\u7ba1\u7406\u548c\u6587\u4ef6\u7cfb\u7edf\u7b49\u6838\u5fc3\u529f\u80fd\u7684\u5b9e\u73b0\u65b9\u5f0f\u3002\u6df1\u5165\u5b66\u4e60Linux\u5185\u6838\u7684\u529f\u80fd\u6784\u6210\u548c\u5b9e\u73b0\u539f\u7406\uff0c\u6709\u52a9\u4e8e\u7406\u89e3\u64cd\u4f5c\u7cfb\u7edf\u7684\u8fd0\u884c\u673a\u5236\uff0c\u4e3a\u5185\u6838\u5f00\u53d1\u548c\u7cfb\u7edf\u4f18\u5316\u63d0\u4f9b\u6709\u529b\u652f\u6301\u3002\u613f\u672c\u6587\u5bf9\u8bfb\u8005\u5728\u5b66\u4e60Linux\u5185\u6838\u65b9\u9762\u6709\u6240\u542f\u53d1\u548c\u5e2e\u52a9\u3002<\/p>\n
      \u4ee5\u4e0a\u5c31\u662f\u4e86\u89e3Linux\u5185\u6838\uff1a\u529f\u80fd\u6784\u6210\u7684\u6838\u5fc3\u8981\u70b9\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8FDCServers\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
      \u3010\u4e86\u89e3Linux\u5185\u6838\uff1a\u529f\u80fd\u6784\u6210\u7684\u6838\u5fc3\u8981\u70b9\u3011 Linux\u5185\u6838\u4f5c\u4e3a\u64cd\u4f5c\u7cfb\u7edf\u7684\u6838\u5fc3\uff0c\u8d1f\u8d23\u7ba1\u7406\u8ba1\u7b97\u673a\u7684\u786c\u4ef6\u8d44\u6e90\u3001\u63d0\u4f9b\u7cfb\u7edf\u8c03\u7528\u63a5\u53e3\uff0c\u5e76\u534f\u8c03\u5e94\u7528\u7a0b\u5e8f\u7684\u8fd0\u884c\u3002\u4e86\u89e3Linux\u5185\u6838\u7684\u529f\u80fd\u6784\u6210\u662f\u6df1\u5165\u63a2\u7d22\u64cd\u4f5c\u7cfb\u7edf\u539f\u7406\u548c\u5185\u6838\u5f00\u53d1\u7684\u91cd\u8981\u4e00\u6b65\u3002\u4ee5\u4e0b\u5c06\u4ecb\u7ecdLinux\u5185\u6838\u7684\u6838\u5fc3\u8981\u70b9\uff0c\u91cd\u70b9\u805a\u7126\u5185\u6838\u7684\u7ec4\u6210\u90e8\u5206\u4ee5\u53ca\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\uff0c\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3Linux\u5185\u6838\u7684\u5185\u90e8\u673a\u5236\u3002 \u8fdb\u7a0b\u7ba1\u7406\uff08Process Management\uff09 \u8fdb\u7a0b\u662f\u8ba1\u7b97\u673a\u4e2d\u6b63\u5728\u8fd0\u884c\u7684\u7a0b\u5e8f\u7684\u8868\u793a\uff0cLinux\u5185\u6838\u8d1f\u8d23\u7ba1\u7406\u8fdb\u7a0b\u7684\u521b\u5efa\u3001\u8c03\u5ea6\u548c\u9500\u6bc1\u3002\u5728Linux\u5185\u6838\u4e2d\uff0c\u6bcf\u4e2a\u8fdb\u7a0b\u90fd\u7531\u4e00\u4e2atask_struct\u7ed3\u6784\u4f53\u8868\u793a\uff0c\u8be5\u7ed3\u6784\u4f53\u4e2d\u4fdd\u5b58\u4e86\u8fdb\u7a0b\u7684\u72b6\u6001\u3001\u4f18\u5148\u7ea7\u3001\u6267\u884c\u65f6\u95f4\u7b49\u76f8\u5173\u4fe1\u606f\u3002 \u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u521b\u5efa\u8fdb\u7a0b\u7684\u793a\u4f8b\u4ee3\u7801\uff1a #include <unistd.h> #include <stdio.h> int main() { pid_t pid; pid = fork(); if (pid <ol start=”2″><li>\u5185\u5b58\u7ba1\u7406\uff08Memory Management\uff09<\/li><\/ol> <p>Linux\u5185\u6838\u901a\u8fc7\u5185\u5b58\u7ba1\u7406\u5355\u5143\uff08MMU\uff09\u5c06\u7269\u7406\u5185\u5b58\u6620\u5c04\u5230\u8fdb\u7a0b\u7684\u865a\u62df\u5730\u5740\u7a7a\u95f4\uff0c\u5b9e\u73b0\u865a\u62df\u5185\u5b58\u7ba1\u7406\u3002\u5185\u5b58\u7ba1\u7406\u5305\u62ec\u5185\u5b58\u5206\u914d\u3001\u91ca\u653e\u548c\u9875\u8868\u7ba1\u7406\u7b49\u529f\u80fd\uff0c\u786e\u4fdd\u8fdb\u7a0b\u53ef\u4ee5\u6b63\u5e38\u8bbf\u95ee\u5185\u5b58\u5e76\u907f\u514d\u5185\u5b58\u6cc4\u6f0f\u3002<\/p> <p>\u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u5185\u5b58\u5206\u914d\u793a\u4f8b\u4ee3\u7801\uff1a<\/p> <pre class=”brush:c;toolbar:false;”>#include <stdlib.h> #include <stdio.h> int main() { int *ptr = (int *)malloc(sizeof(int)); if (ptr == NULL) { fprintf(stderr, “Failed to allocate memory “); return 1; } *ptr = 10; […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-63305","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/63305","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=63305"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/63305\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=63305"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=63305"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=63305"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}