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鍩轰簬鏂囦欢绫诲瀷鐨勫鎺ュ瓧瀹舵棌

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UDP锛圲ser Datagram Protocol锛変笉鍙潬鐨勩€佹棤杩炴帴鐨勬湇鍔★紝浼犺緭鏁堢巼楂橈紙鍙戦€佸墠鏃跺欢灏忥級锛屼竴瀵逛竴銆佷竴瀵瑰銆佸瀵逛竴銆佸瀵瑰銆侀潰鍚戞姤鏂囷紝灏芥渶澶у姫鍔涙湇鍔★紝鏃犳嫢濉炴帶鍒躲€備娇鐢║DP鐨勫簲鐢細鍩熷悕绯荤粺(DNS)锛涜棰戞祦锛汭P璇煶(VoIP)銆?/p>

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鎶€鏈垎浜浘鐗? src=鍥炲埌椤堕儴

鍥?濂楁帴瀛楋紙socket锛夊垵浣跨敤

鍩轰簬TCP鍗忚鐨剆ocket

tcp鏄熀浜庨摼鎺ョ殑锛屽繀椤诲厛鍚姩鏈嶅姟绔紝鐒跺悗鍐嶅惎鍔ㄥ鎴风鍘婚摼鎺ユ湇鍔$

server绔?

import socketsk = socket.socket()sk.bind((鈥?/span>127.0.0.1鈥?/span>,8898))  #鎶婂湴鍧€缁戝畾鍒板鎺ュ瓧sk.listen()          #鐩戝惉閾炬帴conn,addr = sk.accept() #鎺ュ彈瀹㈡埛绔摼鎺?/span>ret = conn.recv(1024)  #鎺ユ敹瀹㈡埛绔俊鎭?/span>print(ret)       #鎵撳嵃瀹㈡埛绔俊鎭?/span>conn.send(b鈥?/span>hi鈥?/span>)        #鍚戝鎴风鍙戦€佷俊鎭?/span>conn.close()       #鍏抽棴瀹㈡埛绔鎺ュ瓧sk.close()        #鍏抽棴鏈嶅姟鍣ㄥ鎺ュ瓧(鍙€?

client绔?

import socketsk = socket.socket()           # 鍒涘缓瀹㈡埛濂楁帴瀛?/span>sk.connect((鈥?/span>127.0.0.1鈥?/span>,8898))    # 灏濊瘯杩炴帴鏈嶅姟鍣?/span>sk.send(b鈥?/span>hello!鈥?/span>)ret = sk.recv(1024)         # 瀵硅瘽(鍙戦€?鎺ユ敹)print(ret)sk.close()            # 鍏抽棴瀹㈡埛濂楁帴瀛?/span>

闂锛氭湁鐨勫悓瀛﹀湪閲嶅惎鏈嶅姟绔椂鍙兘浼氶亣鍒?

鎶€鏈垎浜浘鐗? src=

瑙e喅鏂规硶锛?/span>

#鍔犲叆涓€鏉ocket閰嶇疆锛岄噸鐢╥p鍜岀鍙?/span>import socketfrom socket import SOL_SOCKET,SO_REUSEADDRsk = socket.socket()sk.setsockopt(SOL_SOCKET,SO_REUSEADDR,1) #灏辨槸瀹冿紝鍦╞ind鍓嶅姞sk.bind((鈥?/span>127.0.0.1鈥?/span>,8898))  #鎶婂湴鍧€缁戝畾鍒板鎺ュ瓧sk.listen()          #鐩戝惉閾炬帴conn,addr = sk.accept() #鎺ュ彈瀹㈡埛绔摼鎺?/span>ret = conn.recv(1024)   #鎺ユ敹瀹㈡埛绔俊鎭?/span>print(ret)              #鎵撳嵃瀹㈡埛绔俊鎭?/span>conn.send(b鈥?/span>hi鈥?/span>)        #鍚戝鎴风鍙戦€佷俊鎭?/span>conn.close()       #鍏抽棴瀹㈡埛绔鎺ュ瓧sk.close()        #鍏抽棴鏈嶅姟鍣ㄥ鎺ュ瓧(鍙€?

鍩轰簬UDP鍗忚鐨剆ocket

udp鏄棤閾炬帴鐨勶紝鍚姩鏈嶅姟涔嬪悗鍙互鐩存帴鎺ュ彈娑堟伅锛?/strong>涓嶉渶瑕佹彁鍓嶅缓绔嬮摼鎺?/strong>

绠€鍗曚娇鐢?

server绔?

import socketudp_sk = socket.socket(type=socket.SOCK_DGRAM)   #鍒涘缓涓€涓湇鍔″櫒鐨勫鎺ュ瓧udp_sk.bind((鈥?/span>127.0.0.1鈥?/span>,9000))        #缁戝畾鏈嶅姟鍣ㄥ鎺ュ瓧msg,addr = udp_sk.recvfrom(1024)print(msg)udp_sk.sendto(b鈥?/span>hi鈥?/span>,addr)                 # 瀵硅瘽(鎺ユ敹涓庡彂閫?udp_sk.close()                         # 鍏抽棴鏈嶅姟鍣ㄥ鎺ュ瓧

client绔?

import socketip_port=(鈥?/span>127.0.0.1鈥?/span>,9000)udp_sk=socket.socket(type=socket.SOCK_DGRAM)udp_sk.sendto(b鈥?/span>hello鈥?/span>,ip_port)back_msg,addr=udp_sk.recvfrom(1024)print(back_msg.decode(鈥?/span>utf-8鈥?/span>),addr)

python涔嬭矾鈥斺€旂綉缁滅紪绋?/a>

鏍囩锛?a href='http://www.byrx.net/so/1/%e5%8a%aa%e5%8a%9b' title='鍔姏'>鍔姏

鍘熸枃鍦板潃锛歨ttps://www.cnblogs.com/LY-C/p/9089331.html

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