{"id":23063,"date":"2025-04-19T06:51:39","date_gmt":"2025-04-18T22:51:39","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/23063.html"},"modified":"2025-04-19T06:51:39","modified_gmt":"2025-04-18T22:51:39","slug":"%e3%80%90python%e3%80%910%e5%9f%ba%e7%a1%80%e5%ad%a6python-%e8%bf%9b%e7%a8%8b%e5%88%9b%e5%bb%ba%ef%bc%8c%e8%bf%9b%e7%a8%8b%e9%80%9a%e4%bf%a1%ef%bc%8ctcp%e6%9c%8d%e5%8a%a1%e5%99%a8","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/23063.html","title":{"rendered":"\u3010Python\u30110\u57fa\u7840\u5b66Python\u2014\u2014\u8fdb\u7a0b\u521b\u5efa\uff0c\u8fdb\u7a0b\u901a\u4fe1\uff0cTCP\u670d\u52a1\u5668\u548c\u5ba2\u6237\u7aef\uff0c\u670d\u52a1\u7aef\u4e0e\u5ba2\u6237\u7aef\u804a\u5929\u6848\u4f8b\uff0cpython\u52a8\u6001\u6027"},"content":{"rendered":"<\/p>\n<h4>0\u57fa\u7840\u5b66Python\u2014\u2014\u8fdb\u7a0b\u521b\u5efa&#xff0c;\u8fdb\u7a0b\u901a\u4fe1&#xff0c;TCP\u670d\u52a1\u5668\u548c\u5ba2\u6237\u7aef&#xff0c;\u670d\u52a1\u7aef\u4e0e\u5ba2\u6237\u7aef\u804a\u5929\u6848\u4f8b&#xff0c;python\u52a8\u6001\u6027<\/h4>\n<ul>\n<li>\u8fdb\u7a0b\u521b\u5efa\u2014\u6784\u9020\u65b9\u6cd5<\/li>\n<li>\n<ul>\n<li>1. \u4f7f\u7528os\u6a21\u5757\u4e2d\u7684 fork \u51fd\u6570&#xff08;\u53ea\u80fd\u5e94\u7528\u4e8e Linux \u64cd\u4f5c\u7cfb\u7edf&#xff09;<\/li>\n<li>2. \u4f7f\u7528 from multiprocessing import Process<\/li>\n<li>3. \u7ee7\u627f Process \u7c7b\u6765\u5b9a\u4e49\u4e00\u4e2a\u8fdb\u7a0b\u7c7b,\u91cd\u5199run\u65b9\u6cd5<\/li>\n<li>\u83b7\u53d6\u8fdb\u7a0b\u76f8\u5173\u4fe1\u606f<\/li>\n<\/ul>\n<\/li>\n<li>\u8fdb\u7a0b\u521b\u5efa\u2014\u7ee7\u627fProcess\u7c7b<\/li>\n<li>\u8fdb\u7a0b\u2014\u6570\u636e\u72ec\u7acb<\/li>\n<li>\u8fdb\u7a0b\u2014\u591a\u8fdb\u7a0b\u5356\u7968<\/li>\n<li>\u7f51\u7edc\u7f16\u7a0b\u6982\u5ff5<\/li>\n<li>\n<ul>\n<li>\u7f51\u7edc\u4e03\u5c42\u6a21\u578b<\/li>\n<li>TCP\u548cUDP\u7684\u533a\u522b<\/li>\n<\/ul>\n<\/li>\n<li>TCP\u2014\u670d\u52a1\u5668<\/li>\n<li>\n<ul>\n<li>TCP\u2014\u5ba2\u6237\u7aef<\/li>\n<li>\u804a\u5929\u2014\u670d\u52a1\u7aef<\/li>\n<li>\u804a\u5929\u2014\u5ba2\u6237\u7aef<\/li>\n<\/ul>\n<\/li>\n<li>python\u52a8\u6001\u6027<\/li>\n<\/ul>\n<h2>\u8fdb\u7a0b\u521b\u5efa\u2014\u6784\u9020\u65b9\u6cd5<\/h2>\n<h3>1. \u4f7f\u7528os\u6a21\u5757\u4e2d\u7684 fork \u51fd\u6570&#xff08;\u53ea\u80fd\u5e94\u7528\u4e8e Linux \u64cd\u4f5c\u7cfb\u7edf&#xff09;<\/h3>\n<p>\u8be5\u51fd\u6570 \u4f1a\u8fd4\u56de 2\u6b21\u7ed3\u679c \u7b2c\u4e00\u6b21\u7ed3\u679c\u4ee3\u8868\u521b\u5efa\u7684\u5b50\u8fdb\u7a0b\u7684\u8fdb\u7a0b\u7f16\u53f7 \u7b2c\u4e8c\u6b21\u7ed3\u679c\u6c38\u8fdc\u8fd4\u56de0&#xff0c;\u4ee3\u8868\u7a0b\u5e8f\u5904\u4e8e\u5b50\u8fdb\u7a0b\u4e2d<\/p>\n<h3>2. \u4f7f\u7528 from multiprocessing import Process<\/h3>\n<p>Process(group&#061;None, target&#061;None, name&#061;None, args&#061;(), kwargs&#061;{}, *, daemon&#061;None) &#8211; target: \u662f\u4e00\u4e2a\u51fd\u6570\u3001\u662f\u8fdb\u7a0b\u6267\u884c\u4efb\u52a1\u7684\u5730\u65b9 &#8211; name : \u8bbe\u7f6e\u8fdb\u7a0b\u7684\u540d\u5b57 &#8211; args : \u7ed9\u76ee\u6807\u51fd\u6570 target \u4f20\u9012\u4e0d\u5b9a\u9879\u4f4d\u7f6e\u53c2\u6570 &#8211; kwargs : \u7ed9\u76ee\u6807\u51fd\u6570 target \u4f20\u9012\u4e0d\u5b9a\u9879\u5173\u952e\u5b57\u53c2\u6570 &#8211; daemon &#xff1a; \u8bbe\u7f6e\u8fdb\u7a0b\u662f\u5426\u4e3a\u5b88\u62a4\u8fdb\u7a0b\u3001\u9ed8\u8ba4False<\/p>\n<h3>3. \u7ee7\u627f Process \u7c7b\u6765\u5b9a\u4e49\u4e00\u4e2a\u8fdb\u7a0b\u7c7b,\u91cd\u5199run\u65b9\u6cd5<\/h3>\n<h3>\u83b7\u53d6\u8fdb\u7a0b\u76f8\u5173\u4fe1\u606f<\/h3>\n<p>os.getpid()&#xff1a; \u83b7\u53d6\u8fdb\u7a0b\u7f16\u53f7 os.getppid()&#xff1a; \u83b7\u53d6\u7236\u8fdb\u7a0b\u7f16\u53f7 p.name()&#xff1a; \u83b7\u53d6\u8fdb\u7a0b\u540d<\/p>\n<p><span class=\"token keyword\">import<\/span> os<br \/>\n<span class=\"token keyword\">from<\/span> multiprocessing <span class=\"token keyword\">import<\/span> Process<\/p>\n<p><span class=\"token keyword\">def<\/span> <span class=\"token function\">test<\/span><span class=\"token punctuation\">(<\/span>a<span class=\"token punctuation\">,<\/span> b<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>os<span class=\"token punctuation\">.<\/span>getpid<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> os<span class=\"token punctuation\">.<\/span>getppid<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> a <span class=\"token operator\">&#043;<\/span> b<span class=\"token punctuation\">)<\/span>  <span class=\"token comment\"># 7568 4168 30  (ID\u4e0d\u552f\u4e00)<\/span><\/p>\n<p><span class=\"token keyword\">if<\/span> __name__ <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token string\">&#039;__main__&#039;<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token comment\"># \u521b\u5efa\u5b50\u8fdb\u7a0b<\/span><br \/>\n    p <span class=\"token operator\">&#061;<\/span> Process<span class=\"token punctuation\">(<\/span>target<span class=\"token operator\">&#061;<\/span>test<span class=\"token punctuation\">,<\/span> args<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">10<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">20<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    p<span class=\"token punctuation\">.<\/span>start<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token comment\"># os.getpid() -&gt; \u83b7\u53d6\u5f53\u524d\u8fdb\u7a0bID<\/span><br \/>\n    <span class=\"token comment\"># os.getppid() -&gt; \u83b7\u53d6\u5f53\u524d\u8fdb\u7a0b\u7236\u8fdb\u7a0b\u7684ID<\/span><br \/>\n    <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>os<span class=\"token punctuation\">.<\/span>getpid<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> os<span class=\"token punctuation\">.<\/span>getppid<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span>  <span class=\"token comment\"># 4168 7188  (ID\u4e0d\u552f\u4e00)<\/span><\/p>\n<h2>\u8fdb\u7a0b\u521b\u5efa\u2014\u7ee7\u627fProcess\u7c7b<\/h2>\n<p><span class=\"token keyword\">import<\/span> os<br \/>\n<span class=\"token keyword\">from<\/span> multiprocessing <span class=\"token keyword\">import<\/span> Process<\/p>\n<p><span class=\"token keyword\">class<\/span> <span class=\"token class-name\">MyProcess<\/span><span class=\"token punctuation\">(<\/span>Process<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token keyword\">def<\/span> <span class=\"token function\">__init__<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">,<\/span> a<span class=\"token punctuation\">,<\/span> b<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token builtin\">super<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>__init__<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span>  <span class=\"token comment\"># \u5fc5\u987b\u8c03\u7528\u7236\u7c7b\u521d\u59cb\u5316\u65b9\u6cd5<\/span><br \/>\n        self<span class=\"token punctuation\">.<\/span>a <span class=\"token operator\">&#061;<\/span> a<br \/>\n        self<span class=\"token punctuation\">.<\/span>b <span class=\"token operator\">&#061;<\/span> b<\/p>\n<p>    <span class=\"token keyword\">def<\/span> <span class=\"token function\">run<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>os<span class=\"token punctuation\">.<\/span>getpid<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> os<span class=\"token punctuation\">.<\/span>getppid<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> self<span class=\"token punctuation\">.<\/span>a <span class=\"token operator\">&#043;<\/span> self<span class=\"token punctuation\">.<\/span>b<span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token keyword\">if<\/span> __name__ <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token string\">&#039;__main__&#039;<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    p <span class=\"token operator\">&#061;<\/span> MyProcess<span class=\"token punctuation\">(<\/span><span class=\"token number\">10<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">20<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    p<span class=\"token punctuation\">.<\/span>start<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>os<span class=\"token punctuation\">.<\/span>getpid<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> os<span class=\"token punctuation\">.<\/span>getppid<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<h2>\u8fdb\u7a0b\u2014\u6570\u636e\u72ec\u7acb<\/h2>\n<p><span class=\"token comment\"># \u6dfb\u52a0<\/span><br \/>\n<span class=\"token keyword\">import<\/span> os<br \/>\n<span class=\"token keyword\">from<\/span> multiprocessing <span class=\"token keyword\">import<\/span> Process<span class=\"token punctuation\">,<\/span> current_process<\/p>\n<p><span class=\"token comment\"># \u8fdb\u7a0b\u4e4b\u95f4\u6570\u636e\u72ec\u7acb<\/span><br \/>\n<span class=\"token keyword\">def<\/span> <span class=\"token function\">addNum<\/span><span class=\"token punctuation\">(<\/span>ls<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token keyword\">for<\/span> i <span class=\"token keyword\">in<\/span> <span class=\"token builtin\">range<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">5<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        ls<span class=\"token punctuation\">.<\/span>append<span class=\"token punctuation\">(<\/span>i<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>os<span class=\"token punctuation\">.<\/span>getpid<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> ls<span class=\"token punctuation\">)<\/span>  <span class=\"token comment\"># 7220 [0, 1, 2, 3, 4]<\/span><\/p>\n<p><span class=\"token comment\"># \u83b7\u53d6<\/span><br \/>\n<span class=\"token keyword\">def<\/span> <span class=\"token function\">getNum<\/span><span class=\"token punctuation\">(<\/span>ls<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>os<span class=\"token punctuation\">.<\/span>getpid<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> ls<span class=\"token punctuation\">)<\/span>  <span class=\"token comment\"># 4072 []<\/span><\/p>\n<p><span class=\"token keyword\">if<\/span> __name__ <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token string\">&#039;__main__&#039;<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    ls <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><br \/>\n    p1 <span class=\"token operator\">&#061;<\/span> Process<span class=\"token punctuation\">(<\/span>target<span class=\"token operator\">&#061;<\/span>addNum<span class=\"token punctuation\">,<\/span> args<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">(<\/span>ls<span class=\"token punctuation\">,<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    p2 <span class=\"token operator\">&#061;<\/span> Process<span class=\"token punctuation\">(<\/span>target<span class=\"token operator\">&#061;<\/span>getNum<span class=\"token punctuation\">,<\/span> args<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">(<\/span>ls<span class=\"token punctuation\">,<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    p1<span class=\"token punctuation\">.<\/span>start<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    p2<span class=\"token punctuation\">.<\/span>start<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>p1<span class=\"token punctuation\">.<\/span>name<span class=\"token punctuation\">,<\/span> p2<span class=\"token punctuation\">.<\/span>name<span class=\"token punctuation\">)<\/span>  <span class=\"token comment\"># Process-1 Process-2<\/span><\/p>\n<h2>\u8fdb\u7a0b\u2014\u591a\u8fdb\u7a0b\u5356\u7968<\/h2>\n<p><span class=\"token keyword\">import<\/span> os<br \/>\n<span class=\"token keyword\">import<\/span> time<br \/>\n<span class=\"token keyword\">from<\/span> multiprocessing <span class=\"token keyword\">import<\/span> RLock<span class=\"token punctuation\">,<\/span> Process<span class=\"token punctuation\">,<\/span> Queue<br \/>\n<span class=\"token keyword\">from<\/span> typing <span class=\"token keyword\">import<\/span> List<\/p>\n<p><span class=\"token keyword\">class<\/span> <span class=\"token class-name\">Ticket<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token keyword\">def<\/span> <span class=\"token function\">__init__<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">,<\/span> t_no<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        self<span class=\"token punctuation\">.<\/span>t_no <span class=\"token operator\">&#061;<\/span> t_no<\/p>\n<p><span class=\"token keyword\">def<\/span> <span class=\"token function\">sell<\/span><span class=\"token punctuation\">(<\/span>t_list<span class=\"token punctuation\">:<\/span> Queue<span class=\"token punctuation\">,<\/span> lock<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token keyword\">while<\/span> <span class=\"token keyword\">not<\/span> t_list<span class=\"token punctuation\">.<\/span>empty<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        time<span class=\"token punctuation\">.<\/span>sleep<span class=\"token punctuation\">(<\/span><span class=\"token number\">0.2<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">with<\/span> lock<span class=\"token punctuation\">:<\/span><br \/>\n            <span class=\"token keyword\">if<\/span> <span class=\"token keyword\">not<\/span> t_list<span class=\"token punctuation\">.<\/span>empty<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n                ticket <span class=\"token operator\">&#061;<\/span> t_list<span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n                <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f&#039;<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>os<span class=\"token punctuation\">.<\/span>getpid<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">\u5356\u4e86<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>ticket<span class=\"token punctuation\">.<\/span>t_no<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">\u7968,\u5269\u4f59<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>t_list<span class=\"token punctuation\">.<\/span>qsize<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">\u5f20&#039;<\/span><\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token keyword\">if<\/span> __name__ <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token string\">&#039;__main__&#039;<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    lock <span class=\"token operator\">&#061;<\/span> RLock<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    queue <span class=\"token operator\">&#061;<\/span> Queue<span class=\"token punctuation\">(<\/span>maxsize<span class=\"token operator\">&#061;<\/span><span class=\"token number\">100<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">for<\/span> i <span class=\"token keyword\">in<\/span> <span class=\"token builtin\">range<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">101<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        queue<span class=\"token punctuation\">.<\/span>put<span class=\"token punctuation\">(<\/span>Ticket<span class=\"token punctuation\">(<\/span>i<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    pools <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><br \/>\n    <span class=\"token keyword\">for<\/span> i <span class=\"token keyword\">in<\/span> <span class=\"token builtin\">range<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">5<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        t <span class=\"token operator\">&#061;<\/span> Process<span class=\"token punctuation\">(<\/span>target<span class=\"token operator\">&#061;<\/span>sell<span class=\"token punctuation\">,<\/span> args<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">(<\/span>queue<span class=\"token punctuation\">,<\/span> lock<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span>  <span class=\"token comment\"># lock\u5fc5\u987b\u4f20\u53c2<\/span><br \/>\n        pools<span class=\"token punctuation\">.<\/span>append<span class=\"token punctuation\">(<\/span>t<span class=\"token punctuation\">)<\/span><br \/>\n        t<span class=\"token punctuation\">.<\/span>start<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token keyword\">for<\/span> th <span class=\"token keyword\">in<\/span> pools<span class=\"token punctuation\">:<\/span><br \/>\n        th<span class=\"token punctuation\">.<\/span>join<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span>  <span class=\"token comment\"># \u963b\u585e\u4e3b\u8fdb\u7a0b&#xff0c;\u5b50\u8fdb\u7a0b\u6267\u884c\u5b8c\u6bd5&#xff0c;\u4e3b\u8fdb\u7a0b\u7ee7\u7eed\u6267\u884c<\/span><\/p>\n<p>    <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;\u7968\u5df2\u552e\u7f44&#039;<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<h2>\u7f51\u7edc\u7f16\u7a0b\u6982\u5ff5<\/h2>\n<h3>\u7f51\u7edc\u4e03\u5c42\u6a21\u578b<\/h3>\n<p>\u5e94\u7528\u5c42&#xff1a; \u4e3a\u8ba1\u7b97\u673a\u7528\u6237\u63d0\u4f9b\u670d\u52a1,\u7f51\u7ad9 \u8868\u793a\u5c42:\u6570\u636e\u5904\u7406(\u7f16\u89e3\u7801\u3001\u52a0\u5bc6\u89e3\u5bc6\u3001\u538b\u7f29\u89e3\u538b\u7f29) \u4f1a\u8bdd\u5c42:\u7ba1\u7406(\u5efa\u7acb\u3001\u7ef4\u62a4\u3001\u91cd\u8fde)\u5e94\u7528\u7a0b\u5e8f\u4e4b\u95f4\u7684\u4f1a\u8bdd \u4f20\u8f93\u5c42&#xff1a;\u4e3a\u4e24\u53f0\u4e3b\u673a\u8fdb\u7a0b\u4e4b\u95f4\u7684\u901a\u4fe1\u63d0\u4f9b\u901a\u7528\u7684\u6570\u636e\u4f20\u8f93\u670d\u52a1&#xff0c;TCP UDP \u7f51\u7edc\u5c42&#xff1a;\u8def\u7531\u548c\u5bfb\u5740(\u51b3\u5b9a\u6570\u636e\u5728\u7f51\u7edc\u7684\u6e38\u8d70\u8def\u5f84) \u6570\u636e\u94fe\u8def\u5c42&#xff1a;\u5e27\u7f16\u7801\u548c\u8bef\u5dee\u7ea0\u6b63\u63a7\u5236 \u7269\u7406\u5c42&#xff1a;\u900f\u660e\u5730\u4f20\u9001\u6bd4\u7279\u6d41\u4f20\u8f93<\/p>\n<hr \/>\n<p>\u5e94\u7528\u5c42\u3001\u5e38\u89c1\u7684\u534f\u8bae http, https , ftp, smtp, pop \u7b49\u534f\u8bae \u6570\u636e\u4f20\u8f93\u5c42: TCP \u548c UDP \u534f\u8bae<\/p>\n<h3>TCP\u548cUDP\u7684\u533a\u522b<\/h3>\n<p>TCP \u662f\u4e00\u4e2a\u9762\u5411\u8fde\u63a5\u7684 \u5b89\u5168\u534f\u8bae\u3001\u91c7\u7528\u4e09\u6b21\u63e1\u624b\u548c\u56db\u6b21\u6325\u624b\u4fdd\u8bc1\u6570\u636e\u4f20\u8f93\u7684\u7a33\u5b9a\u6027 UDP \u662f\u4e00\u4e2a\u4e0d\u53ef\u9760\u7684\u534f\u8bae\u3001\u901a\u8fc7\u6570\u636e\u62a5\u6587\u7684\u5f62\u5f0f\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u3001\u901f\u5ea6\u5feb\u3001\u4e0d\u7a33\u5b9a&#xff0c;\u5728\u6570\u636e\u4f20\u8f93\u8fc7\u7a0b\u4e2d&#xff0c;\u5bb9\u6613\u4ea7\u751f \u6570\u636e\u4e22\u5931 \u4e09\u6b21\u63e1\u624b \u5ba2\u6237\u7aef\u7b2c\u4e00\u6b21\u8bf7\u6c42\u8fde\u63a5 \u670d\u52a1\u7aef\u786e\u8ba4\u662f\u5426\u8fde\u63a5 \u5ba2\u6237\u7aef\u786e\u8ba4\u8981\u8fde\u63a5 \u56db\u6b21\u6325\u624b \u5ba2\u6237\u7aef\u8bf7\u6c42\u65ad\u5f00\u8fde\u63a5 \u670d\u52a1\u7aef\u53d1\u9001\u672a\u5b8c\u6210\u7684\u4fe1\u606f \u670d\u52a1\u7aef\u786e\u8ba4\u662f\u5426\u65ad\u5f00\u8fde\u63a5 \u5ba2\u6237\u7aef\u786e\u8ba4\u8981\u65ad\u5f00\u8fde\u63a5<\/p>\n<h2>TCP\u2014\u670d\u52a1\u5668<\/h2>\n<p><span class=\"token keyword\">import<\/span> pickle<br \/>\n<span class=\"token keyword\">from<\/span> socket <span class=\"token keyword\">import<\/span> socket<\/p>\n<p><span class=\"token comment\"># 1.\u521b\u5efa\u4e00\u4e2a\u670d\u52a1\u7aef\u5957\u63a5\u5b57<\/span><br \/>\nsocket_server <span class=\"token operator\">&#061;<\/span> socket<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\"># 2.\u7ed1\u5b9aip\u548c\u7aef\u53e3<\/span><br \/>\n<span class=\"token comment\"># ip:0.0.0.0  \u672c\u5730:127.0.0.1   \u672c\u673a:192.168.17.19<\/span><br \/>\n<span class=\"token comment\"># \u7aef\u53e3: \u8303\u56f40-65535,\u4e0d\u80fd\u548c\u5df2\u77e5\u7684\u7aef\u53e3\u53d1\u751f\u51b2\u7a81<\/span><br \/>\nsocket_server<span class=\"token punctuation\">.<\/span>bind<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;127.0.0.1&#039;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">8888<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\"># 3.\u76d1\u542c<\/span><br \/>\nsocket_server<span class=\"token punctuation\">.<\/span>listen<span class=\"token punctuation\">(<\/span><span class=\"token number\">5<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\"># 4.\u88ab\u52a8\u7b49\u5f85\u5ba2\u6237\u7aef\u8fde\u63a5<\/span><br \/>\n<span class=\"token keyword\">while<\/span> <span class=\"token boolean\">True<\/span><span class=\"token punctuation\">:<\/span><br \/>\n<span class=\"token comment\"># 5.\u83b7\u53d6\u8fde\u63a5\u901a\u9053\u5bf9\u8c61\u548caddress<\/span><br \/>\nsocket_client<span class=\"token punctuation\">,<\/span>address <span class=\"token operator\">&#061;<\/span> socket_server<span class=\"token punctuation\">.<\/span>accept<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>socket_client<span class=\"token punctuation\">,<\/span>address<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token comment\"># 6.\u63a5\u6536\u4fe1\u606f<\/span><br \/>\nmsg <span class=\"token operator\">&#061;<\/span> socket_client<span class=\"token punctuation\">.<\/span>recv<span class=\"token punctuation\">(<\/span><span class=\"token number\">1024<\/span> <span class=\"token operator\">*<\/span> <span class=\"token number\">5<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token comment\"># print(msg.decode())<\/span><br \/>\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>pickle<span class=\"token punctuation\">.<\/span>loads<span class=\"token punctuation\">(<\/span>msg<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\"># 7. \u2460 \u5411\u5ba2\u6237\u7aef\u56de\u590d\u4fe1\u606f<\/span><br \/>\n<span class=\"token comment\"># socket_client.send(&#039;\u670d\u52a1\u5668\u53d1\u6765\u7684\u6d88\u606f1&#039;.encode())<\/span><br \/>\n<span class=\"token comment\"># socket_client.send(&#039;\u670d\u52a1\u5668\u53d1\u6765\u7684\u6d88\u606f1&#039;.encode())<\/span><\/p>\n<p><span class=\"token comment\"># 7. \u2461 \u5411\u5ba2\u6237\u7aef\u56de\u590d\u4fe1\u606f<\/span><br \/>\nls <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token string\">&#039;\u4fe1\u606f1&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;\u4fe1\u606f2&#039;<\/span><span class=\"token punctuation\">]<\/span><br \/>\nsocket_client<span class=\"token punctuation\">.<\/span>send<span class=\"token punctuation\">(<\/span>pickle<span class=\"token punctuation\">.<\/span>dumps<span class=\"token punctuation\">(<\/span>ls<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<h3>TCP\u2014\u5ba2\u6237\u7aef<\/h3>\n<p><span class=\"token keyword\">import<\/span> pickle<br \/>\n<span class=\"token keyword\">from<\/span> socket <span class=\"token keyword\">import<\/span> socket<\/p>\n<p><span class=\"token comment\"># 1.\u521b\u5efa\u5ba2\u6237\u7aef\u5957\u63a5\u5b57<\/span><br \/>\nsocket_client <span class=\"token operator\">&#061;<\/span> socket<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\"># 2.\u8fde\u63a5\u670d\u52a1\u5668<\/span><br \/>\nsocket_client<span class=\"token punctuation\">.<\/span>connect<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;127.0.0.1&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">8888<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\"># 3.\u53d1\u9001\u4fe1\u606f<\/span><br \/>\n<span class=\"token comment\"># socket_client.send(&#039;\u5ba2\u6237\u7aef\u53d1\u9001\u7684\u4fe1\u606f1&#039;.encode())<\/span><br \/>\n<span class=\"token comment\"># socket_client.send(&#039;\u5ba2\u6237\u7aef\u53d1\u9001\u7684\u4fe1\u606f1&#039;.encode())<\/span><br \/>\nls <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token string\">&#039;\u5ba2\u6237\u7aef\u53d1\u9001\u7684\u4fe1\u606f1&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;\u5ba2\u6237\u7aef\u53d1\u9001\u7684\u4fe1\u606f2&#039;<\/span><span class=\"token punctuation\">]<\/span><br \/>\nsocket_client<span class=\"token punctuation\">.<\/span>send<span class=\"token punctuation\">(<\/span>pickle<span class=\"token punctuation\">.<\/span>dumps<span class=\"token punctuation\">(<\/span>ls<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\"># 4.\u63a5\u6536\u4fe1\u606f<\/span><br \/>\nmsg <span class=\"token operator\">&#061;<\/span> socket_client<span class=\"token punctuation\">.<\/span>recv<span class=\"token punctuation\">(<\/span><span class=\"token number\">1024<\/span> <span class=\"token operator\">*<\/span> <span class=\"token number\">5<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">while<\/span> msg<span class=\"token punctuation\">:<\/span><br \/>\n<span class=\"token comment\"># \u2460<\/span><br \/>\n    <span class=\"token comment\"># print(msg.decode())<\/span><br \/>\n    <span class=\"token comment\"># \u2461<\/span><br \/>\n    <span class=\"token comment\"># print(pickle.loads(msg))<\/span><br \/>\n    <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039; &#039;<\/span><span class=\"token punctuation\">.<\/span>join<span class=\"token punctuation\">(<\/span><span class=\"token builtin\">map<\/span><span class=\"token punctuation\">(<\/span><span class=\"token builtin\">str<\/span><span class=\"token punctuation\">,<\/span> pickle<span class=\"token punctuation\">.<\/span>loads<span class=\"token punctuation\">(<\/span>msg<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    msg <span class=\"token operator\">&#061;<\/span> socket_client<span class=\"token punctuation\">.<\/span>recv<span class=\"token punctuation\">(<\/span><span class=\"token number\">1024<\/span> <span class=\"token operator\">*<\/span> <span class=\"token number\">5<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token comment\"># 5.\u5173\u95ed\u8fde\u63a5<\/span><br \/>\nsocket_client<span class=\"token punctuation\">.<\/span>close<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<h3>\u804a\u5929\u2014\u670d\u52a1\u7aef<\/h3>\n<p>1.\u521b\u5efa\u670d\u52a1\u7aef\u5957\u63a5\u5b57 2.\u7ed1\u5b9aip\u5730\u5740\u548c\u7aef\u53e3 3.\u76d1\u542c 4.\u88ab\u52a8\u7b49\u5f85\u5ba2\u6237\u7aef\u53d1\u9001\u6d88\u606f 5.\u83b7\u53d6\u8fde\u63a5\u901a\u9053\u5bf9\u8c61\u548c\u5730\u5740 6.\u6536\u53d1\u6d88\u606f<\/p>\n<p><span class=\"token keyword\">from<\/span> socket <span class=\"token keyword\">import<\/span> socket<\/p>\n<p><span class=\"token comment\"># 1.\u521b\u5efa\u4e00\u4e2a\u670d\u52a1\u7aef\u5957\u63a5\u5b57<\/span><br \/>\nsocket_server <span class=\"token operator\">&#061;<\/span> socket<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token comment\"># 2.\u7ed1\u5b9aip\u548c\u7aef\u53e3<\/span><br \/>\nsocket_server<span class=\"token punctuation\">.<\/span>bind<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;127.0.0.1&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">8888<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token comment\"># 3.\u76d1\u542c<\/span><br \/>\nsocket_server<span class=\"token punctuation\">.<\/span>listen<span class=\"token punctuation\">(<\/span><span class=\"token number\">5<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token comment\"># 4.\u88ab\u52a8\u7b49\u5f85\u5ba2\u6237\u7aef\u8fde\u63a5<\/span><br \/>\n<span class=\"token keyword\">while<\/span> <span class=\"token boolean\">True<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token comment\"># 5.\u83b7\u53d6\u8fde\u63a5\u901a\u9053\u5bf9\u8c61\u548caddress<\/span><br \/>\n    socket_client<span class=\"token punctuation\">,<\/span> address <span class=\"token operator\">&#061;<\/span> socket_server<span class=\"token punctuation\">.<\/span>accept<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token comment\"># \u6536\u53d1\u4fe1\u606f<\/span><br \/>\n    <span class=\"token keyword\">while<\/span> <span class=\"token boolean\">True<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token comment\"># \u63a5\u6536\u4fe1\u606f<\/span><br \/>\n        msg <span class=\"token operator\">&#061;<\/span> socket_client<span class=\"token punctuation\">.<\/span>recv<span class=\"token punctuation\">(<\/span><span class=\"token number\">1024<\/span> <span class=\"token operator\">*<\/span> <span class=\"token number\">5<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        s <span class=\"token operator\">&#061;<\/span> msg<span class=\"token punctuation\">.<\/span>decode<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> s <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token string\">&#039;exit&#039;<\/span><span class=\"token punctuation\">:<\/span><br \/>\n            <span class=\"token keyword\">break<\/span><br \/>\n        <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>s<span class=\"token punctuation\">)<\/span><br \/>\n        info <span class=\"token operator\">&#061;<\/span> <span class=\"token builtin\">input<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;\u670d\u52a1\u7aef\u8bf4:&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        socket_client<span class=\"token punctuation\">.<\/span>send<span class=\"token punctuation\">(<\/span>info<span class=\"token punctuation\">.<\/span>encode<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<h3>\u804a\u5929\u2014\u5ba2\u6237\u7aef<\/h3>\n<p>1.\u521b\u5efa\u5ba2\u6237\u7aef\u5957\u63a5\u5b57 2.\u8fde\u63a5\u670d\u52a1\u7aef 3.\u53d1\u9001\u6d88\u606f 4.\u63a5\u6536\u4fe1\u606f 5\u5173\u95ed\u8fde\u63a5<\/p>\n<p><span class=\"token keyword\">from<\/span> socket <span class=\"token keyword\">import<\/span> socket<\/p>\n<p><span class=\"token comment\"># 1.\u521b\u5efa\u5ba2\u6237\u7aef\u5957\u63a5\u5b57<\/span><br \/>\nsocket_client <span class=\"token operator\">&#061;<\/span> socket<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token comment\"># 2.\u8fde\u63a5\u670d\u52a1\u7aef<\/span><br \/>\nsocket_client<span class=\"token punctuation\">.<\/span>connect<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;127.0.0.1&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">8888<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token comment\"># 3.\u53d1\u9001\u6d88\u606f<\/span><br \/>\nsocket_client<span class=\"token punctuation\">.<\/span>send<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;\u8fd9\u662f\u5ba2\u6237\u7aef&#039;<\/span><span class=\"token punctuation\">.<\/span>encode<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token comment\"># 4.\u63a5\u6536\u4fe1\u606f<\/span><br \/>\n<span class=\"token keyword\">while<\/span> msg <span class=\"token punctuation\">:<\/span><span class=\"token operator\">&#061;<\/span> socket_client<span class=\"token punctuation\">.<\/span>recv<span class=\"token punctuation\">(<\/span><span class=\"token number\">1024<\/span> <span class=\"token operator\">*<\/span> <span class=\"token number\">5<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>msg<span class=\"token punctuation\">.<\/span>decode<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    info <span class=\"token operator\">&#061;<\/span> <span class=\"token builtin\">input<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;\u5ba2\u6237\u7aef\u8bf4:&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    socket_client<span class=\"token punctuation\">.<\/span>send<span class=\"token punctuation\">(<\/span>info<span class=\"token punctuation\">.<\/span>encode<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\"># 5\u5173\u95ed\u8fde\u63a5<\/span><br \/>\nsocket_client<span class=\"token punctuation\">.<\/span>close<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<h2>python\u52a8\u6001\u6027<\/h2>\n<p><span class=\"token keyword\">import<\/span> os<br \/>\n<span class=\"token keyword\">import<\/span> types<\/p>\n<p><span class=\"token keyword\">class<\/span> <span class=\"token class-name\">Student<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token keyword\">pass<\/span><\/p>\n<p>stu <span class=\"token operator\">&#061;<\/span> Student<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token comment\"># \u6dfb\u52a0\u5b9e\u4f8b\u5c5e\u6027<\/span><br \/>\nstu<span class=\"token punctuation\">.<\/span>name <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#039;zs&#039;<\/span><br \/>\nstu<span class=\"token punctuation\">.<\/span>age <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">18<\/span><\/p>\n<p><span class=\"token keyword\">def<\/span> <span class=\"token function\">show<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;\u5b9e\u4f8b\u65b9\u6cd5&#039;<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\"># \u6dfb\u52a0\u5b9e\u4f8b\u65b9\u6cd5<\/span><br \/>\nstu<span class=\"token punctuation\">.<\/span>shows <span class=\"token operator\">&#061;<\/span> types<span class=\"token punctuation\">.<\/span>MethodType<span class=\"token punctuation\">(<\/span>show<span class=\"token punctuation\">,<\/span> stu<span class=\"token punctuation\">)<\/span><br \/>\nstu<span class=\"token punctuation\">.<\/span>shows<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\"># \u6dfb\u52a0\u7c7b\u65b9\u6cd5<\/span><br \/>\n<span class=\"token decorator annotation punctuation\">&#064;classmethod<\/span><br \/>\n<span class=\"token keyword\">def<\/span> <span class=\"token function\">test1<\/span><span class=\"token punctuation\">(<\/span>cls<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;\u7c7b\u65b9\u6cd5&#039;<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>Student<span class=\"token punctuation\">.<\/span>test11 <span class=\"token operator\">&#061;<\/span> test1<br \/>\nStudent<span class=\"token punctuation\">.<\/span>test11<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token decorator annotation punctuation\">&#064;staticmethod<\/span><br \/>\n<span class=\"token keyword\">def<\/span> <span class=\"token function\">test2<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;\u9759\u6001\u65b9\u6cd5&#039;<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>Student<span class=\"token punctuation\">.<\/span>test22 <span class=\"token operator\">&#061;<\/span> test2<br \/>\nStudent<span class=\"token punctuation\">.<\/span>test22<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\"># \u7334\u5b50\u8865\u4e01<\/span><br \/>\n<span class=\"token keyword\">def<\/span> <span class=\"token function\">eat<\/span><span class=\"token punctuation\">(<\/span>name<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f&#039;<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>name<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">\u5403\u897f\u7ea2\u67ff&#039;<\/span><\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token keyword\">def<\/span> <span class=\"token function\">eat2<\/span><span class=\"token punctuation\">(<\/span>name<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f&#039;<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>name<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">\u5403\u756a\u8304&#039;<\/span><\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>eat<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;\u5f20\u4e09&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\neat <span class=\"token operator\">&#061;<\/span> eat2<br \/>\neat<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;\u5f20\u4e09&#039;<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>p <span class=\"token operator\">&#061;<\/span> os<span class=\"token punctuation\">.<\/span>walk<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;.\/a&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token comment\"># print(next(p))<\/span><br \/>\n<span class=\"token comment\"># print(next(p))<\/span><br \/>\n<span class=\"token comment\"># print(p)<\/span><br \/>\nres <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><br \/>\n<span class=\"token keyword\">for<\/span> i <span class=\"token keyword\">in<\/span> p<span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token comment\"># print(i)<\/span><br \/>\n    res<span class=\"token punctuation\">.<\/span>extend<span class=\"token punctuation\">(<\/span>i<span class=\"token punctuation\">[<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>res<span class=\"token punctuation\">)<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb813\u6b21\uff0c\u70b9\u8d5e7\u6b21\uff0c\u6536\u85cf13\u6b21\u3002os.getpid()\uff1a \u83b7\u53d6\u8fdb\u7a0b\u7f16\u53f7os.getppid()\uff1a \u83b7\u53d6\u7236\u8fdb\u7a0b\u7f16\u53f7p.name()\uff1a  \u83b7\u53d6\u8fdb\u7a0b\u540dimport osprint(os.getpid(), os.getppid(), a + b) # 7568 4168 30 (ID\u4e0d\u552f\u4e00)# \u521b\u5efa\u5b50\u8fdb\u7a0bp.start()# os.getpid() -&gt; \u83b7\u53d6\u5f53\u524d\u8fdb\u7a0bID# os.getppid() -&gt; \u83b7\u53d6\u5f53\u524d\u8fdb\u7a0b\u7236\u8fdb\u7a0b\u7684ID\u3002_python tcp\u670d\u52a1\u5668\u548c\u5ba2\u6237\u7aef<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[81,205,190,43],"topic":[],"class_list":["post-23063","post","type-post","status-publish","format-standard","hentry","category-server","tag-python","tag-tcp-ip","tag-190","tag-43"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u3010Python\u30110\u57fa\u7840\u5b66Python\u2014\u2014\u8fdb\u7a0b\u521b\u5efa\uff0c\u8fdb\u7a0b\u901a\u4fe1\uff0cTCP\u670d\u52a1\u5668\u548c\u5ba2\u6237\u7aef\uff0c\u670d\u52a1\u7aef\u4e0e\u5ba2\u6237\u7aef\u804a\u5929\u6848\u4f8b\uff0cpython\u52a8\u6001\u6027 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/23063.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u3010Python\u30110\u57fa\u7840\u5b66Python\u2014\u2014\u8fdb\u7a0b\u521b\u5efa\uff0c\u8fdb\u7a0b\u901a\u4fe1\uff0cTCP\u670d\u52a1\u5668\u548c\u5ba2\u6237\u7aef\uff0c\u670d\u52a1\u7aef\u4e0e\u5ba2\u6237\u7aef\u804a\u5929\u6848\u4f8b\uff0cpython\u52a8\u6001\u6027 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb813\u6b21\uff0c\u70b9\u8d5e7\u6b21\uff0c\u6536\u85cf13\u6b21\u3002os.getpid()\uff1a \u83b7\u53d6\u8fdb\u7a0b\u7f16\u53f7os.getppid()\uff1a \u83b7\u53d6\u7236\u8fdb\u7a0b\u7f16\u53f7p.name()\uff1a \u83b7\u53d6\u8fdb\u7a0b\u540dimport osprint(os.getpid(), os.getppid(), a + b) # 7568 4168 30 (ID\u4e0d\u552f\u4e00)# \u521b\u5efa\u5b50\u8fdb\u7a0bp.start()# os.getpid() -&gt; \u83b7\u53d6\u5f53\u524d\u8fdb\u7a0bID# os.getppid() -&gt; \u83b7\u53d6\u5f53\u524d\u8fdb\u7a0b\u7236\u8fdb\u7a0b\u7684ID\u3002_python tcp\u670d\u52a1\u5668\u548c\u5ba2\u6237\u7aef\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.wsisp.com\/helps\/23063.html\" \/>\n<meta property=\"og:site_name\" content=\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"article:published_time\" content=\"2025-04-18T22:51:39+00:00\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 \u5206\" \/>\n<script type=\"application\/ld+json\" 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