bash 替换特殊字符 PID=`netstat -tpln|grep 8002`;PID=${PID#*LISTEN};PID=`echo $PID | sed -s "s/\/java//g"` 相关文章: 2022-01-15 2021-07-14 2022-01-11 2022-12-23 2022-12-23 2022-12-23 2021-08-04 2021-08-07