{"id":1029,"date":"2022-11-14T09:19:47","date_gmt":"2022-11-14T01:19:47","guid":{"rendered":"https:\/\/blog.langsasec.cn\/?p=1029"},"modified":"2022-11-14T09:20:08","modified_gmt":"2022-11-14T01:20:08","slug":"pyrmdxc","status":"publish","type":"post","link":"https:\/\/blog.langsasec.cn\/index.php\/2022\/11\/14\/pyrmdxc\/","title":{"rendered":"\u3010Python \u201c\u5077\u61d2\u201d\u5165\u95e8\u4e13\u680f\u3011\u8282\u7ea6\u65f6\u95f4"},"content":{"rendered":"

<\/span>\u7b80\u4ecb<\/span><\/h2>\n

\u662f\u4e00\u4e2a\u4eba\u642c\u7816\u5feb\u5462\uff1f\u8fd8\u662f\u4e24\u4e2a\u4eba\u3001\u4e09\u4e2a\u4eba\u3001\u56db\u4e2a\u4eba\uff1f\u5f88\u663e\u7136\u6211\u4eec\u4eba\u591a\u60c5\u51b5\u4e0b\u662f\u6bd4\u8f83\u5feb\u7684\uff0c\u4f46\u662f\u4e0d\u662f\u8d8a\u591a\u8d8a\u5feb\uff1f\u7406\u8bba\u4e0a\u662f\u8fd9\u6837\u7684\uff0c\u4f46\u662f\u5728\u5b9e\u9645\u7684\u5e94\u7528\u4e2d\uff0c\u6211\u4eec\u8981\u8003\u8651\u573a\u666f\u7684\u5177\u4f53\u60c5\u51b5\uff0c\u6bd4\u5982\u8bf4\u5de5\u4f5c\u7684\u573a\u5730\u5c31\u8fd9\u4e48\u4e00\u70b9\uff0c\u4f60\u975e\u8981\u90a3\u4e48\u591a\u4eba\u53c2\u4e0e\u8fdb\u6765\u8fdb\u884c\u5de5\u4f5c\uff0c\u90a3\u4e48\u4e5f\u5c31\u53ea\u80fd\u51fa\u73b0\u4eba\u6324\u4eba\u7684\u73b0\u8c61\uff0c\u5e76\u4e0d\u80fd\u52a0\u5feb\u642c\u7816\u7684\u901f\u5ea6\u3002<\/p>\n

\u73b0\u5b9e\u4e2d\u5c31\u5b58\u5728\u53ef\u4ee5\u591a\u4e2a\u4eba\u540c\u65f6\u505a\u4e00\u4e2a\u4e8b\u4ef6\uff0c\u6765\u4fc3\u8fdb\u4e8b\u4ef6\u7684\u5b8c\u6210\u65f6\u95f4\uff0c\u4e5f\u5c31\u662f\u8282\u7ea6\u65f6\u95f4\u3002\u5728\u6211\u4eec\u7f16\u7a0b\u4e2d\u6709\u8fd9\u6837\u7684\u6982\u5ff5\u53eb\u505a\u591a\u7ebf\u7a0b\uff0c\u5b83\u53ef\u4ee5\u8ba9\u6211\u4eec\u7684\u5206\u6210\u51e0\u4efd\uff0c\u8ba9\u4ed6\u4eec\u540c\u65f6\u8fdb\u884c\u5de5\u4f5c\u3002\u6211\u4eec\u7684Python\u4e5f\u662f\u6709\u8fd9\u6837\u7684\u4e00\u4e2a\u6a21\u5757\uff0c\u80fd\u591f\u4e3a\u6211\u4eec\u8282\u7ea6\u65f6\u95f4\u3002<\/p>\n

Python\u62e5\u6709_thread\u548cthreading\u6a21\u5757\uff08Python 3\uff09\u90fd\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0\u591a\u7ebf\u7a0b\u7684\u64cd\u4f5c\uff0c\u8fd9\u91cc\u76f4\u63a5\u8bb2threading\u6a21\u5757\uff0c\u4e3a\u4ec0\u4e48\u63a8\u8350threading\u6a21\u5757\uff1f\u56e0\u4e3a\u8be5\u6a21\u5757\u6bd4\u8f83\u9002\u5408\u6211\u4eec\u65b0\u624b=\u6bd4\u8f83\u7b80\u5355\u3002<\/p>\n

<\/span>threading\u6a21\u5757\u57fa\u7840\u77e5\u8bc6<\/span><\/h2>\n

\u5bfc\u5165\u65b9\u5f0f\uff1aimport threading<\/p>\n

\u521b\u5efa\u7ebf\u7a0b\uff1athreading.Thread(target=fun1,args=(a,))<\/p>\n

target\u540e\u9762\u4e66\u5199\u8981\u6267\u884c\u591a\u7ebf\u7a0b\u7684\u51fd\u6570\u540d\u79f0\uff0cargs\u62ec\u53f7\u91cc\u9762\u586b\u5199\u8981\u4f20\u9012\u7684\u53c2\u6570\u7528\u5143\u7ec4\u8868\u793a\uff08*\u7279\u522b\u7684\u662f\u5f53\u4ec5\u4f20\u5165\u4e00\u4e2a\u53c2\u6570\u65f6\uff0c\u9700\u8981\u5728\u7b2c\u4e00\u4e2a\u53c2\u6570\u540e\u9762\u6dfb\u52a0\u9017\u53f7*<\/em><\/strong>\u3002\u7406\u7531\u662f\u5143\u7ec4\u4e2d\u53ea\u5305\u542b\u4e00\u4e2a\u5143\u7d20\u65f6\uff0c\u9700\u8981\u5728\u5143\u7d20\u540e\u9762\u6dfb\u52a0\u9017\u53f7\uff09\uff0c\u4e0d\u4f20\u9012\u53c2\u6570\u7684\u65f6\u5019\u53ef\u4ee5\u7701\u7565args\u3002<\/p>\n

\u5f00\u59cb\u7ebf\u7a0b\uff1a\u4f7f\u7528start()\u51fd\u6570\uff0c\u8868\u8fbe\u5982\u4e0b\uff1a<\/p>\n

thread=threading.Thread(target=fun1,args=(a,)<\/p>\n

thread.start()<\/p>\n

\u5176\u4ed6\u65b9\u6cd5\u4ecb\u7ecd\uff1a<\/p>\n

is_alive() \u65b9\u6cd5\u67e5\u8be2\u7ebf\u7a0b\u662f\u5426\u8fd8\u5728\u8fd0\u884c\uff0c\u6b63\u5728\u8fd0\u884c\u8fd4\u56deTrue\uff0c\u5426\u5219\u8fd4\u56deFalse<\/p>\n

join() \u65b9\u6cd5\u63d0\u4f9b\u7ebf\u7a0b\u963b\u585e\u624b\u6bb5\uff0cjoin() \u65b9\u6cd5\u4f1a\u4e00\u76f4\u7b49\u5f85\u5bf9\u5e94\u7ebf\u7a0b\u7684\u7ed3\u675f\uff0c\u4f46\u53ef\u4ee5\u901a\u8fc7\u53c2\u6570\u8d4b\u503c\uff0c\u7b49\u5f85\u89c4\u5b9a\u7684\u65f6\u95f4\u3002\u4f7f\u7528join(timeout=None)\u4f20\u9012timeout\u5c5e\u6027\uff0c\u9ed8\u8ba4\u4e3a\u7a7a\u3002timeout \u662f\u4e00\u4e2a\u6d6e\u70b9\u53c2\u6570\uff0c\u5355\u4f4d\u662f\u79d2\u3002\u5982\u53ef\u4ee5\u4f20\u9012join(1.0)\u8868\u8fbe\uff0c\u5f531\u79d2\u5185\u7ebf\u7a0b\u8fd8\u6ca1\u7ed3\u675f\u5c31\u4f1a\u8df3\u8fc7\u8fd9\u4e2a\u9501\u5b9a\u6267\u884c\u63a5\u4e0b\u6765\u7684\u5185\u5bb9\u3002<\/p>\n

OK\uff0c\u6211\u4eec\u591a\u7ebf\u7a0b\u57fa\u7840\u77e5\u8bc6\u5c31\u5148\u4ecb\u7ecd\u5230\u8fd9\u91cc\uff0c\u66f4\u591a\u7ec6\u8282\u81ea\u884c\u8fdb\u884c\u5b66\u4e60\u3002\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u76f4\u63a5\u8fdb\u5165\u5e94\u7528\u573a\u666f\u3002<\/p>\n

<\/span>\u5e94\u7528\u573a\u666f<\/span><\/h2>\n

\u8ba9\u6211\u4eec\u5148\u770b\u770b\u591a\u7ebf\u7a0b\u548c\u6b63\u5e38\u8fd0\u884c\u4e24\u6b21\u51fd\u6570\u7684\u6548\u679c\u6bd4\u8f83\uff1a<\/p>\n

\"img\" <\/p>\n

\u901a\u8fc7\u7ed3\u679c\u6211\u4eec\u53ef\u4ee5\u770b\u51fa\uff0c\u6211\u4eec\u666e\u901a\u60c5\u51b5\u8fd0\u884c\u4e24\u6b21\uff0c\u5b83\u662f\u4f1a\u6839\u636e\u51fd\u6570\u6267\u884c\u65f6\u95f4\u8fdb\u884c\u53e0\u52a0\u7684\uff0c\u7136\u800c\u6211\u4eec\u7684\u591a\u7ebf\u7a0b\u662f\u5728\u540c\u4e00\u79d2\u91cc\u9762\u6267\u884c\u4e86\u4e24\u6b21\uff0c\u679c\u7136\u662f\u8d77\u5230\u4e86\u8282\u7ea6\u65f6\u95f4\u7684\u6548\u679c\u3002\u90a3\u4ece\u8fd9\u8fb9\u7684\u6267\u884c\u60c5\u51b5\u8fd9\u5c11\u4e86\u4e00\u79d2\u4f60\u4eec\u53ef\u80fd\u611f\u89c9\u4e0d\u662f\u5f88\u660e\u663e\uff0c\u4f46\u662f\u5f53\u6211\u4eec\u8fd9\u4e2a\u51fd\u6570\u9700\u8981\u6267\u884c100\u6b21\u751a\u81f3\u66f4\u591a\u7684\u65f6\u5019\uff0c\u4f60\u5c31\u4f1a\u53d1\u73b0\u4f60\u8282\u7ea6\u4e86\u7279\u522b\u591a\u7684\u65f6\u95f4\u3002<\/p>\n

\u7ed9\u5927\u5bb6\u4e00\u4e2a\u573a\u666f\u5927\u5bb6\u53ef\u4ee5\u53bb\u5b9e\u73b0\u4e00\u4e0b\uff0c\u6211\u4eec\u77e5\u9053\u53ef\u4ee5\u901a\u8fc7ping\u53bb\u63a2\u6d4b\u4e3b\u673a\u662f\u5426\u5b58\u6d3b\uff0c\u90a3\u4e48\u6211\u4eec\u5982\u4f55\u53bb\u4e86\u89e3\u6574\u4e2aC\u6bb5\u91cc\u9762\u6709\u591a\u5c11\u5b58\u6d3b\u7684\u4e3b\u673a\u5462\uff1f\u53ef\u4ee5\u591a\u7ebf\u7a0b\u7f16\u7a0b\u7684\u65b9\u5f0f\u53bb\u5b9e\u73b0ping 192.168.0.1\/24 \u4e00\u6574\u4e2aC\u6bb5\u3002\u8fd9\u4e2a\u573a\u666f\u5c31\u5f88\u663e\u7136\u4e00\u4e2a\u4e00\u4e2a\u53bbping\u4f1a\u8017\u8d39\u6389\u5f88\u591a\u7684\u65f6\u95f4\u3002<\/p>\n

*\u5c0f\u63d0\u793a\uff1a*<\/em><\/strong><\/p>\n

\u4f7f\u7528\u6a21\u5757subprocess\u53ef\u4ee5\u5b9e\u73b0\u6267\u884c\u547d\u4ee4\u7684\u64cd\u4f5c<\/p>\n

\u5982\uff1a<\/p>\n

from subprocess import PIPE,run<\/p>\n

ip='192.168.0.1'<\/p>\n

check_ping=run(['ping','-n','2',ip],stdin=PIPE,stdout=PIPE,shell=True)<\/p>\n

result = check_ping.stdout.decode('gbk')<\/p>\n

print(result)<\/p>\n

\"img\" <\/p>\n

ping \u4e00\u4e0b192.168.0.2\uff0c\u7ed3\u679c\u5982\u4e0b<\/p>\n

\"img\" <\/p>\n

\u901a\u8fc7\u6bd4\u5bf9ping\u901a\u548cping\u4e0d\u901a\u7684\u7ed3\u679c\uff0c\u5f97\u5230\u901a\u8fc7\u7ed3\u679c\u91cc\u9762\u662f\u5426\u5b58\u5728TTL\u5c31\u53ef\u4ee5\u5224\u65ad\u662f\u5426ping\u901a<\/p>\n

<\/span>\u7ed3\u679c\u5c55\u793a<\/span><\/h2>\n

\u4ee5\u4e0b\u662f\u4f7f\u7528100\u4e2a\u7ebf\u7a0b\u53bb\u8dd1\u7684\u4e00\u4e2a\u7ed3\u679c\uff0c\u8017\u8d39\u7684\u65f6\u95f4\u662f39\u79d2\u591a<\/p>\n

\"img\" <\/p>\n

\u7136\u540e\u662f\u4f7f\u7528300\u4e2a\u7ebf\u7a0b\u8dd1\u7684\u7ed3\u679c\uff1a\u662f19\u79d2\u591a<\/p>\n

\"img\" <\/p>\n

\u7136\u540e\uff0c\u6211\u8c03\u6574\u5230500\u4e2a\u7ebf\u7a0b\u53bb\u8dd1\u4e00\u4e0b\uff0c\u7ed3\u679c\u662f20\u79d2\u591a<\/p>\n

\"img\" <\/p>\n

\u90a3\u4e48\u53d1\u73b0\u4e86\u4ec0\u4e48\u95ee\u9898\uff0c\u6ca1\u9519\uff0c\u5c31\u662f\u6211\u4eec\u7684C\u6bb5\u662f1-255\uff0c\u4e5f\u5c31\u662f\u9700\u8981ping 255\u6b21\uff0c\u8fd9\u4e2a\u4efb\u52a1\u6700\u591a\u53ea\u80fd\u5206\u6210255\u4e2a\u7ebf\u7a0b\u53bb\u505a\uff0c\u591a\u4e86\u4e5f\u4e0d\u80fd\u52a0\u5feb\u4efb\u52a1\u7684\u5b8c\u6210\u3002\u5f53\u7136\uff0c\u5728\u5b9e\u9645\u7684\u5e94\u7528\u4e2d\uff0c\u6211\u4eec\u4e0d\u7528\u6253\u5370\u90a3\u4e48\u591a\u7ed3\u679c\uff0c\u8be5\u573a\u666f\u6211\u4eec\u53ea\u9700\u8981\u6253\u5370\u54ea\u4e9bip\u662fping\u5f97\u901a\u7684\u5c31\u884c\u4e86\uff0c\u8fd9\u8fb9\u662f\u4e3a\u4e86\u6548\u679c\u7684\u5c55\u793a\uff0c\u4e5f\u53ef\u4ee5\u901a\u8fc7\u8fd9\u4e2a\u7ed3\u679c\u67e5\u770b\u6211\u4eec\u7a0b\u5e8f\u662f\u5426\u6b63\u786eping\u4e86\u90a3\u4e48\u591a\u4e2aip\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u7b80\u4ecb \u662f\u4e00\u4e2a\u4eba\u642c\u7816\u5feb\u5462\uff1f\u8fd8\u662f\u4e24\u4e2a\u4eba\u3001\u4e09\u4e2a\u4eba\u3001\u56db\u4e2a\u4eba\uff1f\u5f88\u663e\u7136\u6211\u4eec\u4eba\u591a\u60c5\u51b5\u4e0b\u662f\u6bd4\u8f83\u5feb\u7684\uff0c\u4f46\u662f\u4e0d\u662f\u8d8a\u591a\u8d8a\u5feb\uff1f\u7406\u8bba\u4e0a\u662f […]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[37],"tags":[],"class_list":["post-1029","post","type-post","status-publish","format-standard","hentry","category-aqkf"],"_links":{"self":[{"href":"https:\/\/blog.langsasec.cn\/index.php\/wp-json\/wp\/v2\/posts\/1029","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.langsasec.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.langsasec.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.langsasec.cn\/index.php\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.langsasec.cn\/index.php\/wp-json\/wp\/v2\/comments?post=1029"}],"version-history":[{"count":1,"href":"https:\/\/blog.langsasec.cn\/index.php\/wp-json\/wp\/v2\/posts\/1029\/revisions"}],"predecessor-version":[{"id":1030,"href":"https:\/\/blog.langsasec.cn\/index.php\/wp-json\/wp\/v2\/posts\/1029\/revisions\/1030"}],"wp:attachment":[{"href":"https:\/\/blog.langsasec.cn\/index.php\/wp-json\/wp\/v2\/media?parent=1029"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.langsasec.cn\/index.php\/wp-json\/wp\/v2\/categories?post=1029"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.langsasec.cn\/index.php\/wp-json\/wp\/v2\/tags?post=1029"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}