{"id":63330,"date":"2025-04-29T10:54:09","date_gmt":"2025-04-29T02:54:09","guid":{"rendered":"https:\/\/fwq.ai\/blog\/63330\/"},"modified":"2025-04-29T10:54:09","modified_gmt":"2025-04-29T02:54:09","slug":"%e6%8e%a2%e7%a9%b6linux%e8%bf%9b%e7%a8%8b%e7%9a%84%e4%b8%89%e5%a4%a7%e8%a6%81%e7%b4%a0-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/63330\/","title":{"rendered":"\u63a2\u7a76Linux\u8fdb\u7a0b\u7684\u4e09\u5927\u8981\u7d20"},"content":{"rendered":"

\"\u63a2\u7a76Linux\u8fdb\u7a0b\u7684\u4e09\u5927\u8981\u7d20\u63d2\u56fe\"<\/p>\n

\u63a2\u7a76Linux\u8fdb\u7a0b\u7684\u4e09\u5927\u8981\u7d20<\/p>\n

\u5728Linux\u7cfb\u7edf\u4e2d\uff0c\u8fdb\u7a0b\u662f\u8ba1\u7b97\u673a\u7cfb\u7edf\u7684\u57fa\u672c\u6267\u884c\u5355\u4f4d\uff0c\u5b83\u7531\u4e09\u5927\u8981\u7d20\u6784\u6210\uff1a\u8fdb\u7a0b\u6807\u8bc6\u7b26\uff08PID\uff09\u3001\u8fdb\u7a0b\u72b6\u6001\u548c\u8fdb\u7a0b\u63a7\u5236\u5757\uff08PCB\uff09\u3002\u672c\u6587\u5c06\u901a\u8fc7\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\uff0c\u6df1\u5165\u63a2\u8ba8\u8fd9\u4e09\u5927\u8981\u7d20\u5bf9Linux\u8fdb\u7a0b\u7684\u91cd\u8981\u6027\u548c\u4f5c\u7528\u3002<\/p>\n

\u4e00\u3001\u8fdb\u7a0b\u6807\u8bc6\u7b26\uff08PID\uff09<\/p>\n

\u5728Linux\u7cfb\u7edf\u4e2d\uff0c\u6bcf\u4e2a\u8fdb\u7a0b\u90fd\u6709\u4e00\u4e2a\u552f\u4e00\u7684\u8fdb\u7a0b\u6807\u8bc6\u7b26\uff08PID\uff09\uff0c\u7528\u6765\u6807\u8bc6\u8be5\u8fdb\u7a0b\u5728\u7cfb\u7edf\u4e2d\u7684\u552f\u4e00\u8eab\u4efd\u3002PID\u662f\u4e00\u4e2a\u6b63\u6574\u6570\uff0c\u4ece1\u5f00\u59cb\u4f9d\u6b21\u9012\u589e\uff0c\u76f4\u5230\u8fbe\u5230\u7cfb\u7edf\u89c4\u5b9a\u7684\u6700\u5927\u503c\uff0c\u7136\u540e\u91cd\u65b0\u4ece1\u5f00\u59cb\u5206\u914d\u3002<\/p>\n

\u4e0b\u9762\u4ee5\u4e00\u4e2a\u7b80\u5355\u7684C\u8bed\u8a00\u7a0b\u5e8f\u4e3a\u4f8b\uff0c\u6f14\u793a\u5982\u4f55\u83b7\u53d6\u8fdb\u7a0b\u7684PID\uff1a<\/p>\n

#include <stdio.h>\n#include <unistd.h>\n\nint main() {\n    pid_t pid;\n    \n    pid = getpid();\n    \n    printf(\"\u5f53\u524d\u8fdb\u7a0b\u7684PID\u662f\uff1a%d\n\", pid);\n    \n    return 0;\n}<\/unistd.h><\/stdio.h><\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u4e86getpid()\u51fd\u6570\u6765\u83b7\u53d6\u5f53\u524d\u8fdb\u7a0b\u7684PID\uff0c\u5e76\u5c06\u5176\u6253\u5370\u8f93\u51fa\u3002\u901a\u8fc7\u8fd9\u4e2a\u793a\u4f8b\uff0c\u53ef\u4ee5\u770b\u5230\u8fdb\u7a0b\u7684PID\u662f\u5982\u4f55\u5728\u7a0b\u5e8f\u4e2d\u4f7f\u7528\u7684\u3002<\/p>\n
\u4e8c\u3001\u8fdb\u7a0b\u72b6\u6001<\/p>\n
Linux\u8fdb\u7a0b\u6709\u4e0d\u540c\u7684\u72b6\u6001\uff0c\u5305\u62ec\u8fd0\u884c\uff08R\uff09\u3001\u7b49\u5f85\uff08S\uff09\u3001\u505c\u6b62\uff08T\uff09\u3001\u50f5\u5c38\uff08Z\uff09\u7b49\u3002\u4e86\u89e3\u8fdb\u7a0b\u7684\u72b6\u6001\u5bf9\u4e8e\u7cfb\u7edf\u6027\u80fd\u7684\u76d1\u63a7\u548c\u8c03\u4f18\u975e\u5e38\u91cd\u8981\u3002<\/p>\n
\u4e0b\u9762\u4ee5\u4e00\u4e2a\u7b80\u5355\u7684Shell\u811a\u672c\u4e3a\u4f8b\uff0c\u6f14\u793a\u5982\u4f55\u67e5\u770b\u7cfb\u7edf\u4e2d\u7684\u8fdb\u7a0b\u72b6\u6001\uff1a<\/p>\n
#!\/bin\/bash\n\nps -e -o pid,ppid,state,cmd<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u4e86ps\u547d\u4ee4\u6765\u67e5\u770b\u7cfb\u7edf\u4e2d\u6240\u6709\u8fdb\u7a0b\u7684PID\u3001\u7236\u8fdb\u7a0bID\u3001\u72b6\u6001\u548c\u547d\u4ee4\u3002\u901a\u8fc7\u8fd9\u4e2a\u811a\u672c\u53ef\u4ee5\u5b9e\u65f6\u76d1\u63a7\u7cfb\u7edf\u4e2d\u8fdb\u7a0b\u7684\u8fd0\u884c\u60c5\u51b5\u3002<\/p>\n
\u4e09\u3001\u8fdb\u7a0b\u63a7\u5236\u5757\uff08PCB\uff09<\/p>\n
\u8fdb\u7a0b\u63a7\u5236\u5757\uff08PCB\uff09\u662f\u64cd\u4f5c\u7cfb\u7edf\u4e2d\u7528\u6765\u7ba1\u7406\u548c\u63cf\u8ff0\u8fdb\u7a0b\u4fe1\u606f\u7684\u6570\u636e\u7ed3\u6784\uff0c\u5305\u62ec\u8fdb\u7a0b\u7684\u5404\u79cd\u5c5e\u6027\u548c\u72b6\u6001\u3002PCB\u662f\u5185\u6838\u7ef4\u62a4\u7684\u6570\u636e\u7ed3\u6784\uff0c\u4fdd\u5b58\u4e86\u8fdb\u7a0b\u7684\u6240\u6709\u4fe1\u606f\uff0c\u5982\u8fdb\u7a0b\u72b6\u6001\u3001\u4f18\u5148\u7ea7\u3001\u5bc4\u5b58\u5668\u4fe1\u606f\u3001\u5185\u5b58\u5206\u914d\u3001\u6587\u4ef6\u63cf\u8ff0\u7b26\u7b49\u3002<\/p>\n
\u4e0b\u9762\u4ee5\u4e00\u4e2a\u7b80\u5355\u7684Python\u7a0b\u5e8f\u4e3a\u4f8b\uff0c\u6f14\u793a\u5982\u4f55\u83b7\u53d6\u8fdb\u7a0b\u7684PCB\u4fe1\u606f\uff1a<\/p>\n
import psutil\n\npid = 1234\nprocess = psutil.Process(pid)\n\nprint(\"\u8fdb\u7a0b\u4fe1\u606f\uff1a\", process.as_dict(attrs=['pid', 'name', 'status', 'ppid']))<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u4e86psutil\u5e93\u6765\u83b7\u53d6\u6307\u5b9a\u8fdb\u7a0b\u7684PCB\u4fe1\u606f\uff0c\u5e76\u6253\u5370\u51fa\u8fdb\u7a0b\u7684PID\u3001\u540d\u79f0\u3001\u72b6\u6001\u548c\u7236\u8fdb\u7a0bID\u7b49\u5c5e\u6027\u3002\u901a\u8fc7\u8fd9\u4e2a\u793a\u4f8b\u53ef\u4ee5\u770b\u5230\uff0cPCB\u662f\u8fdb\u7a0b\u7ba1\u7406\u7684\u6838\u5fc3\u6570\u636e\u7ed3\u6784\uff0c\u4e3a\u64cd\u4f5c\u7cfb\u7edf\u63d0\u4f9b\u4e86\u7ba1\u7406\u8fdb\u7a0b\u7684\u57fa\u7840\u3002<\/p>\n
\u7efc\u4e0a\u6240\u8ff0\uff0cLinux\u8fdb\u7a0b\u7684\u4e09\u5927\u8981\u7d20\u2014\u2014PID\u3001\u72b6\u6001\u548cPCB\uff0c\u662f\u8fdb\u7a0b\u7ba1\u7406\u548c\u8c03\u5ea6\u7684\u91cd\u8981\u57fa\u7840\u3002\u901a\u8fc7\u6df1\u5165\u4e86\u89e3\u8fd9\u4e09\u4e2a\u8981\u7d20\uff0c\u5e76\u901a\u8fc7\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u6f14\u793a\u5176\u4f5c\u7528\uff0c\u53ef\u4ee5\u66f4\u597d\u5730\u7406\u89e3\u8fdb\u7a0b\u5728Linux\u7cfb\u7edf\u4e2d\u7684\u8fd0\u884c\u673a\u5236\u548c\u7ba1\u7406\u539f\u7406\u3002<\/p>\n
\u4ee5\u4e0a\u5c31\u662f\u63a2\u7a76Linux\u8fdb\u7a0b\u7684\u4e09\u5927\u8981\u7d20\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8FDCServers\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
\u63a2\u7a76Linux\u8fdb\u7a0b\u7684\u4e09\u5927\u8981\u7d20 \u5728Linux\u7cfb\u7edf\u4e2d\uff0c\u8fdb\u7a0b\u662f\u8ba1\u7b97\u673a\u7cfb\u7edf\u7684\u57fa\u672c\u6267\u884c\u5355\u4f4d\uff0c\u5b83\u7531\u4e09\u5927\u8981\u7d20\u6784\u6210\uff1a\u8fdb\u7a0b\u6807\u8bc6\u7b26\uff08PID\uff09\u3001\u8fdb\u7a0b\u72b6\u6001\u548c\u8fdb\u7a0b\u63a7\u5236\u5757\uff08PCB\uff09\u3002\u672c\u6587\u5c06\u901a\u8fc7\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\uff0c\u6df1\u5165\u63a2\u8ba8\u8fd9\u4e09\u5927\u8981\u7d20\u5bf9Linux\u8fdb\u7a0b\u7684\u91cd\u8981\u6027\u548c\u4f5c\u7528\u3002 \u4e00\u3001\u8fdb\u7a0b\u6807\u8bc6\u7b26\uff08PID\uff09 \u5728Linux\u7cfb\u7edf\u4e2d\uff0c\u6bcf\u4e2a\u8fdb\u7a0b\u90fd\u6709\u4e00\u4e2a\u552f\u4e00\u7684\u8fdb\u7a0b\u6807\u8bc6\u7b26\uff08PID\uff09\uff0c\u7528\u6765\u6807\u8bc6\u8be5\u8fdb\u7a0b\u5728\u7cfb\u7edf\u4e2d\u7684\u552f\u4e00\u8eab\u4efd\u3002PID\u662f\u4e00\u4e2a\u6b63\u6574\u6570\uff0c\u4ece1\u5f00\u59cb\u4f9d\u6b21\u9012\u589e\uff0c\u76f4\u5230\u8fbe\u5230\u7cfb\u7edf\u89c4\u5b9a\u7684\u6700\u5927\u503c\uff0c\u7136\u540e\u91cd\u65b0\u4ece1\u5f00\u59cb\u5206\u914d\u3002 \u4e0b\u9762\u4ee5\u4e00\u4e2a\u7b80\u5355\u7684C\u8bed\u8a00\u7a0b\u5e8f\u4e3a\u4f8b\uff0c\u6f14\u793a\u5982\u4f55\u83b7\u53d6\u8fdb\u7a0b\u7684PID\uff1a #include <stdio.h> #include <unistd.h> int main() { pid_t pid; pid = getpid(); printf(“\u5f53\u524d\u8fdb\u7a0b\u7684PID\u662f\uff1a%d “, pid); return 0; }<\/unistd.h><\/stdio.h> \u767b\u5f55\u540e\u590d\u5236 \u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u4e86getpid()\u51fd\u6570\u6765\u83b7\u53d6\u5f53\u524d\u8fdb\u7a0b\u7684PID\uff0c\u5e76\u5c06\u5176\u6253\u5370\u8f93\u51fa\u3002\u901a\u8fc7\u8fd9\u4e2a\u793a\u4f8b\uff0c\u53ef\u4ee5\u770b\u5230\u8fdb\u7a0b\u7684PID\u662f\u5982\u4f55\u5728\u7a0b\u5e8f\u4e2d\u4f7f\u7528\u7684\u3002 \u4e8c\u3001\u8fdb\u7a0b\u72b6\u6001 Linux\u8fdb\u7a0b\u6709\u4e0d\u540c\u7684\u72b6\u6001\uff0c\u5305\u62ec\u8fd0\u884c\uff08R\uff09\u3001\u7b49\u5f85\uff08S\uff09\u3001\u505c\u6b62\uff08T\uff09\u3001\u50f5\u5c38\uff08Z\uff09\u7b49\u3002\u4e86\u89e3\u8fdb\u7a0b\u7684\u72b6\u6001\u5bf9\u4e8e\u7cfb\u7edf\u6027\u80fd\u7684\u76d1\u63a7\u548c\u8c03\u4f18\u975e\u5e38\u91cd\u8981\u3002 \u4e0b\u9762\u4ee5\u4e00\u4e2a\u7b80\u5355\u7684Shell\u811a\u672c\u4e3a\u4f8b\uff0c\u6f14\u793a\u5982\u4f55\u67e5\u770b\u7cfb\u7edf\u4e2d\u7684\u8fdb\u7a0b\u72b6\u6001\uff1a #!\/bin\/bash ps -e -o pid,ppid,state,cmd \u767b\u5f55\u540e\u590d\u5236 \u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u4e86ps\u547d\u4ee4\u6765\u67e5\u770b\u7cfb\u7edf\u4e2d\u6240\u6709\u8fdb\u7a0b\u7684PID\u3001\u7236\u8fdb\u7a0bID\u3001\u72b6\u6001\u548c\u547d\u4ee4\u3002\u901a\u8fc7\u8fd9\u4e2a\u811a\u672c\u53ef\u4ee5\u5b9e\u65f6\u76d1\u63a7\u7cfb\u7edf\u4e2d\u8fdb\u7a0b\u7684\u8fd0\u884c\u60c5\u51b5\u3002 \u4e09\u3001\u8fdb\u7a0b\u63a7\u5236\u5757\uff08PCB\uff09 \u8fdb\u7a0b\u63a7\u5236\u5757\uff08PCB\uff09\u662f\u64cd\u4f5c\u7cfb\u7edf\u4e2d\u7528\u6765\u7ba1\u7406\u548c\u63cf\u8ff0\u8fdb\u7a0b\u4fe1\u606f\u7684\u6570\u636e\u7ed3\u6784\uff0c\u5305\u62ec\u8fdb\u7a0b\u7684\u5404\u79cd\u5c5e\u6027\u548c\u72b6\u6001\u3002PCB\u662f\u5185\u6838\u7ef4\u62a4\u7684\u6570\u636e\u7ed3\u6784\uff0c\u4fdd\u5b58\u4e86\u8fdb\u7a0b\u7684\u6240\u6709\u4fe1\u606f\uff0c\u5982\u8fdb\u7a0b\u72b6\u6001\u3001\u4f18\u5148\u7ea7\u3001\u5bc4\u5b58\u5668\u4fe1\u606f\u3001\u5185\u5b58\u5206\u914d\u3001\u6587\u4ef6\u63cf\u8ff0\u7b26\u7b49\u3002 \u4e0b\u9762\u4ee5\u4e00\u4e2a\u7b80\u5355\u7684Python\u7a0b\u5e8f\u4e3a\u4f8b\uff0c\u6f14\u793a\u5982\u4f55\u83b7\u53d6\u8fdb\u7a0b\u7684PCB\u4fe1\u606f\uff1a import psutil pid = 1234 process = psutil.Process(pid) print(“\u8fdb\u7a0b\u4fe1\u606f\uff1a”, process.as_dict(attrs=[‘pid’, ‘name’, ‘status’, ‘ppid’])) \u767b\u5f55\u540e\u590d\u5236 \u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u4e86psutil\u5e93\u6765\u83b7\u53d6\u6307\u5b9a\u8fdb\u7a0b\u7684PCB\u4fe1\u606f\uff0c\u5e76\u6253\u5370\u51fa\u8fdb\u7a0b\u7684PID\u3001\u540d\u79f0\u3001\u72b6\u6001\u548c\u7236\u8fdb\u7a0bID\u7b49\u5c5e\u6027\u3002\u901a\u8fc7\u8fd9\u4e2a\u793a\u4f8b\u53ef\u4ee5\u770b\u5230\uff0cPCB\u662f\u8fdb\u7a0b\u7ba1\u7406\u7684\u6838\u5fc3\u6570\u636e\u7ed3\u6784\uff0c\u4e3a\u64cd\u4f5c\u7cfb\u7edf\u63d0\u4f9b\u4e86\u7ba1\u7406\u8fdb\u7a0b\u7684\u57fa\u7840\u3002 \u7efc\u4e0a\u6240\u8ff0\uff0cLinux\u8fdb\u7a0b\u7684\u4e09\u5927\u8981\u7d20\u2014\u2014PID\u3001\u72b6\u6001\u548cPCB\uff0c\u662f\u8fdb\u7a0b\u7ba1\u7406\u548c\u8c03\u5ea6\u7684\u91cd\u8981\u57fa\u7840\u3002\u901a\u8fc7\u6df1\u5165\u4e86\u89e3\u8fd9\u4e09\u4e2a\u8981\u7d20\uff0c\u5e76\u901a\u8fc7\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u6f14\u793a\u5176\u4f5c\u7528\uff0c\u53ef\u4ee5\u66f4\u597d\u5730\u7406\u89e3\u8fdb\u7a0b\u5728Linux\u7cfb\u7edf\u4e2d\u7684\u8fd0\u884c\u673a\u5236\u548c\u7ba1\u7406\u539f\u7406\u3002 \u4ee5\u4e0a\u5c31\u662f\u63a2\u7a76Linux\u8fdb\u7a0b\u7684\u4e09\u5927\u8981\u7d20\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8FDCServers\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/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-63330","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/63330","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=63330"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/63330\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=63330"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=63330"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=63330"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}