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查看 端口所在线程 lsof -i:8080

mac-abeen:spider abeen$ lsof -i:8080
COMMAND  PID  USER   FD   TYPE             DEVICE SIZE/OFF NODE NAME
Python  5651 abeen    9u  IPv4 0xb1d20b318d3e65ed      0t0  TCP *:http-alt (LISTEN)
Python  5651 abeen   10u  IPv6 0xb1d20b3187b23fed      0t0  TCP *:http-alt (LISTEN)

查看mac终端端口命令 netstat -AaLlnW (相当于linux的 netstat -lntp)

mac-abeen:spider abeen$ netstat -AaLlnW
Current listen queue sizes (qlen/incqlen/maxqlen)
Socket           Flowhash Listen         Local Address         
b1d20b319398e96d        0 0/0/1          127.0.0.1.56987        
b1d20b3193a0ec6d        0 0/0/128        127.0.0.1.56966        
b1d20b318df39fed        0 0/0/1          127.0.0.1.56899        
b1d20b31957a896d        0 0/0/10         127.0.0.1.12227        
b1d20b31957aa5ed        0 0/0/1          127.0.0.1.56906        
b1d20b3193e05fed        0 0/0/10         127.0.0.1.12384        
b1d20b3188c06fed        0 0/0/128        127.0.0.1.56882        
b1d20b31958bfc6d        0 0/0/1          127.0.0.1.56870        
b1d20b3187b23fed        0 0/0/128        *.8080                                        
b1d20b318d3e65ed        0 0/0/128        *.8080                 
b1d20b3187b22ead        0 0/0/128        *.49204                                       
b1d20b318aea45ed        0 0/0/128        *.49204                
b1d20b3187b2232d        0 0/0/70         *.33060                
b1d20b3187b228ed        0 0/0/128        *.3306                 
b1d20b3187b28c6d        0 0/0/128        *.22                   
b1d20b3187b2346d        0 0/0/128        *.22  

查看端口是否被占用

mac-abeen:spider abeen$ sudo lsof -i :8080
Password:
COMMAND  PID  USER   FD   TYPE             DEVICE SIZE/OFF NODE NAME
Python  5651 abeen    9u  IPv4 0xb1d20b318d3e65ed      0t0  TCP *:http-alt (LISTEN)
Python  5651 abeen   10u  IPv6 0xb1d20b3187b23fed      0t0  TCP *:http-alt (LISTEN)


mac-abeen:spider abeen$ netstat -anp tcp | grep 8080
tcp4       0      0  192.168.0.100.58080    120.221.156.99.443     ESTABLISHED
tcp6       0      0  *.8080                 *.*                    LISTEN     
tcp4       0      0  *.8080                 *.*                    LISTEN   

结束占用端口的所有进程

lsof -P | grep ':8080' | awk '{print $2}' | xargs kill -9