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7z.md- ab.md
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- getsebool.md
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- gunzip.md
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- hostid.md
- hostname.md
- hostnamectl.md
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- hwclock.md
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- ifcfg.md
- ifconfig.md
- ifdown.md
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- indent.md
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- init.md
- inotifywait.md
- insmod.md
- install.md
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- ip.md
- ip6tables-restore.md
- ip6tables-save.md
- ip6tables.md
- ipcalc.md
- ipcrm.md
- ipcs.md
- iperf.md
- iptables-restore.md
- iptables-save.md
- iptables.md
- iptraf.md
- iptstate.md
- ispell.md
- jed.md
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- joe.md
- join.md
- journalctl.md
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- jwhois.md
- kernelversion.md
- kexec.md
- kill.md
- killall.md
- last.md
- lastb.md
- lastlog.md
- ld.md
- ldconfig.md
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- lftp.md
- lftpget.md
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- logname.md
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- lpadmin.md
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- lpstat.md
- ls.md
- lsattr.md
- lsb_release.md
- lsblk.md
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- mkcert.md
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- mkinitrd.md
- mkisofs.md
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- modetest.md
- modprobe.md
- more.md
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- mpstat.md
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- mysql.md
- mysqladmin.md
- mysqldump.md
- mysqlimport.md
- mysqlshow.md
- named-checkzone.md
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- ncftp.md
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- nologin.md
- nproc.md
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- objdump.md
- od.md
- openssl.md
- pacman.md
- parted.md
- partprobe.md
- passwd.md
- paste.md
- patch.md
- pathchk.md
- perl.md
- pfctl.md
- pgrep.md
- php.md
- pico.md
- pidof.md
- pidstat.md
- pigz.md
- ping.md
- ping6.md
- pkexec.md
- pkill.md
- pmap.md
- popd.md
- poweroff.md
- ppp-off.md
- pr.md
- printf.md
- protoize.md
- prtstat.md
- ps.md
- pssh.md
- pstack.md
- pstree.md
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- pv.md
- pvchange.md
- pvck.md
- pvcreate.md
- pvdisplay.md
- pvremove.md
- pvs.md
- pvscan.md
- pwck.md
- pwconv.md
- pwd.md
- pwdx.md
- pwunconv.md
- quota.md
- quotacheck.md
- quotaoff.md
- quotaon.md
- rcconf.md
- rcp.md
- read.md
- readelf.md
- readonly.md
- reboot.md
- reject.md
- rename.md
- renice.md
- reposync.md
- repquota.md
- resize.md
- restore.md
- restorecon.md
- return.md
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- rexec.md
- rlogin.md
- rm.md
- rmdir.md
- rmmod.md
- route.md
- rpm.md
- rpm2cpio.md
- rpmbuild.md
- rpmdb.md
- rpmquery.md
- rpmsign.md
- rpmverify.md
- rsh.md
- rsync.md
- runlevel.md
- sar.md
- scp.md
- screen.md
- script.md
- scriptreplay.md
- sed.md
- seinfo.md
- semanage.md
- sendmail.md
- seq.md
- service.md
- sesearch.md
- set.md
- setfacl.md
- setpci.md
- setsebool.md
- setsid.md
- sftp-server.md
- sftp.md
- sh.md
- sha256sum.md
- shift.md
- shopt.md
- showmount.md
- shuf.md
- shutdown.md
- skill.md
- slabtop.md
- sleep.md
- slocate.md
- smartmontools.md
- smbclient.md
- smbpasswd.md
- sort.md
- source.md
- speedtest-cli.md
- spell.md
- split.md
- squid.md
- squidclient.md
- ss.md
- ssh-add.md
- ssh-agent.md
- ssh-copy-id.md
- ssh-keygen.md
- ssh-keyscan.md
- ssh.md
- sshd.md
- sshpass.md
- startx.md
- stat.md
- strace.md
- strings.md
- stty.md
- su.md
- sudo.md
- sum.md
- supervisord.md
- suspend.md
- swapoff.md
- swapon.md
- sync.md
- sysctl.md
- syslog.md
- systemctl.md
- systool.md
- tac.md
- tail.md
- tailf.md
- talk.md
- tar.md
- tcpdump.md
- tcpreplay.md
- tee.md
- telinit.md
- telnet.md
- tempfile.md
- test.md
- tftp.md
- time.md
- timedatectl.md
- times.md
- tload.md
- tmux.md
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- touch.md
- tput.md
- tr.md
- tracepath.md
- traceroute.md
- trap.md
- tree.md
- true.md
- tty.md
- type.md
- ulimit.md
- umask.md
- umount.md
- unalias.md
- uname.md
- unarj.md
- uncompress.md
- unexpand.md
- uniq.md
- unlink.md
- unprotoize.md
- unrar.md
- unset.md
- unzip.md
- updatedb.md
- uptime.md
- useradd.md
- userdel.md
- usermod.md
- usernetctl.md
- users.md
- uucico.md
- uupick.md
- uuto.md
- vdfuse.md
- vgchange.md
- vgconvert.md
- vgcreate.md
- vgdisplay.md
- vgextend.md
- vgreduce.md
- vgremove.md
- vgrename.md
- vgscan.md
- vi.md
- vmstat.md
- volname.md
- w.md
- wait.md
- wall.md
- watch.md
- wc.md
- wget.md
- whatis.md
- whereis.md
- which.md
- who.md
- whoami.md
- write.md
- xargs.md
- xauth.md
- xclip.md
- xhost.md
- xinit.md
- xlsatoms.md
- xlsclients.md
- xlsfonts.md
- xrandr.md
- xset.md
- xz.md
- yes.md
- ypdomainname.md
- yum.md
- zcat.md
- zfore.md
- zip.md
- zipinfo.md
- zipsplit.md
- znew.md
Table of Contents
wait
等待进程执行完后返回
补充说明
wait命令 用来等待指令的指令，直到其执行完毕后返回终端。该指令常用于shell脚本编程中，待指定的指令执行完成后，才会继续执行后面的任务。该指令等待作业时，在作业标识号前必须添加百分号"%"。
语法
wait(参数)
参数
进程或作业标示：指定进程号或者作业号。
实例
使用命令wait等待作业号为1的作业完成后再返回，输入如下命令：
运行一个sleep进程
sleep 10s &
[1] 27156
指定作业号
wait %1 #等待作业号为1的作业完成
[1]+ Done sleep 10s
指定进程号
wait 27156
[1]+ Done sleep 10s
输出当前存在作业号的指令，如下所示：