本文鏈接：
1.reboot命令 用于重啟系統(tǒng)
2.poweroff命令 用于關(guān)閉系統(tǒng)
//均涉及硬件資源的管理權(quán)限，因此默認(rèn)只有root管理員才可以管理電腦。
3.wget
用于在終端中下載網(wǎng)絡(luò)文件
格式為%20wegt%20[參數(shù)]%20下載地址
在下載https站點(diǎn)時(shí)：
ERROR: certificate common name *.c.ssl.fastly.net‘ doesn‘t match requested host namebootstrap.pypa.io‘.
To connect to bootstrap.pypa.io insecurely, use `–no-check-certificate‘.
無(wú)法建立 SSL 連接。
wget --no-check-certificate
（驗(yàn)證失敗，驗(yàn)證框會(huì)給出相應(yīng)的錯(cuò)誤提示）：。默認(rèn)情況下 autoruns 會(huì)自動(dòng)隱藏掉 windows 自身的啟動(dòng)項(xiàng)目，我們也可以通過(guò)選項(xiàng)將微軟軟件的啟動(dòng)項(xiàng)都隱藏掉。連接vpn l2tp方式時(shí)提示 “錯(cuò)誤 768: 因?yàn)榧用軘?shù)據(jù)失敗連接嘗試失敗”linux命令，這個(gè)是由于您本地的電腦關(guān)閉了ipsec，360優(yōu)化的時(shí)候會(huì)認(rèn)為這個(gè)是開(kāi)機(jī)優(yōu)化選項(xiàng)，會(huì)關(guān)閉。
root@iZwz9fknhnmtjjrvzz2oubZ:~# wget https://www.linuxprobe.com/docs/LinuxProbe.pdf
wget: /usr/local/openssl/lib/libcrypto.so.1.0.0: no version information available (required by wget)
wget: /usr/local/openssl/lib/libssl.so.1.0.0: no version information available (required by wget)
wget: /usr/local/openssl/lib/libssl.so.1.0.0: no version information available (required by wget)
--2019-01-21 21:55:57-- https://www.linuxprobe.com/docs/LinuxProbe.pdf
Resolving www.linuxprobe.com (www.linuxprobe.com)... 101.37.183.142, 101.37.183.145, 101.37.183.143, ...
Connecting to www.linuxprobe.com (www.linuxprobe.com)|101.37.183.142|:443... connected.
ERROR: cannot verify www.linuxprobe.com's certificate, issued by ‘CN=Encryption Everywhere DV TLS CA - G1,OU=www.digicert.com,O=DigiCert Inc,C=US’:
Unable to locally verify the issuer's authority.
To connect to www.linuxprobe.com insecurely, use `--no-check-certificate'.
root@iZwz9fknhnmtjjrvzz2oubZ:~# wget --no-check-certificate https://www.linuxprobe.com/docs/LinuxProbe.pdf
wget: /usr/local/openssl/lib/libcrypto.so.1.0.0: no version information available (required by wget)
wget: /usr/local/openssl/lib/libssl.so.1.0.0: no version information available (required by wget)
wget: /usr/local/openssl/lib/libssl.so.1.0.0: no version information available (required by wget)
--2019-01-21 22:16:44-- https://www.linuxprobe.com/docs/LinuxProbe.pdf
Resolving www.linuxprobe.com (www.linuxprobe.com)... 101.37.183.142, 101.37.183.146, 101.37.183.145, ...
Connecting to www.linuxprobe.com (www.linuxprobe.com)|101.37.183.142|:443... connected.
WARNING: cannot verify www.linuxprobe.com's certificate, issued by ‘CN=Encryption Everywhere DV TLS CA - G1,OU=www.digicert.com,O=DigiCert Inc,C=US’:
Unable to locally verify the issuer's authority.
HTTP request sent, awaiting response... 200 OK
Length: 20105266 (19M) [application/pdf]
Saving to: ‘LinuxProbe.pdf’
LinuxProbe.pdf 100%[================================================================================>] 19.17M 26.2MB/s in 0.7s
