1.打開(kāi)終端,輸入lsof -i tcp:port,port即為端口號(hào),如8000
lsof -i tcp:8000

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kill PID 進(jìn)程id

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[mac 查看占用的端口并關(guān)閉進(jìn)程]
-i 查看某個(gè)端口是否被占用,如
lsof -i:8081
顯示占用情況
COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME
java 12188 aya 192u IPv6 0x6bfda869e0b2dab1 0t0 TCP *:sunproxyadmin (LISTEN)
關(guān)閉PID
kill 12188