Unix/Linux
鎿嶄綔绯荤粺
1
Tutorial 4
shell
缂栫▼
1
瀹為獙绠�浠?/p>
鏈瀹為獙鍐呭涓昏鍖呮嫭锛?/p>
Shell
鍙橀噺鐨勫畾涔夊強鍏跺簲鐢紝
Shell
涓殑鐗规畩瀛楃锛?/p>
鏉′欢鍒ゆ柇缁撴瀯涓庡惊鐜粨鏋勶紝鍑芥暟鐨勫畾涔夊拰浣跨敤銆?/p>
2
瀹為獙鐩殑
(1)
浜嗚В
Shell
鐨勪綔鐢ㄥ拰涓昏鍒嗙被
(2)
缁冧範缂栧啓绠�鍗曠殑
Shell
绋嬪簭
3
瀹為獙姝ラ
(1)
鍒涘缓涓�涓畝鍗曠殑鍒楃洰褰曞拰鏃ユ湡鐨?/p>
shell
鑴氭湰骞惰繍琛屻�?/p>
姝ラ锛?/p>
鈶犺緭鍏ヤ笅鍒楀懡浠わ紝鍒涘缓涓�涓柊鏂囦欢锛?/p>
$ cat >new_file
鈶¤緭鍏ヤ笅鍒楄锛?/p>
echo 鈥淵our files are鈥?/p>
ls
echo
鈥渢oday is鈥?/p>
date
鎸夊洖杞﹂敭灏嗗厜鏍囩Щ鍒颁竴涓柊琛岋紝鎸?/p>
Ctrl+D
閿繚瀛樺苟閫�鍑恒�?/p>
鈶㈡鏌ユ枃浠跺唴瀹癸紝纭繚瀹冩槸姝ｇ‘鐨勶細
$cat new_file
鈶ｈ繍琛岃剼鏈紝杈撳叆瀹冪殑鏂囦欢鍚嶏細
$. /new_script
璇ヨ剼鏈笉杩愯
鈶よ緭鍏ヤ笅鍒楀懡浠わ紝鏄剧ず鏂囦欢鐨勬潈闄愶細
ls
鈥?/p>
l new _file
鏉冮檺琛ㄦ槑璇ユ枃浠朵笉鏄彲鎵ц銆傝閫氳繃绠�鍗曡皟鐢ㄦ枃浠跺悕鏉ヨ繍琛岃剼
鏈紝蹇呴』鏈夋潈闄愩�?/p>
鈶ヨ緭鍏ヤ笅鍒楀懡浠わ紝浣?/p>
new_file
鍙樻垚鍙墽琛屾枃浠躲�?/p>
chmod a+x new_file
鈶﹁鏌ョ湅鏂扮殑鏉冮檺锛岃緭鍏ワ細
$ls
鈥?/p>
l
鐜板湪鎷ユ湁鏂囦欢鐨勮銆佸啓鍜屾墽琛屾潈闄愩�?/p>
鈶ц緭鍏ユ柊鑴氭湰鐨勫悕瀛椾互鎵ц瀹冿細
$. /new_file
鎵�鏈夎緭鍏ュ埌鏂囦欢鐨勫懡浠ら兘鎵ц锛屽苟杈撳嚭鍒板睆骞曚笂銆?/p>
锛堜篃鍙互鐢?/p>
vi
鍒涘缓鏂版枃浠讹紝鐢細
wq
鍛戒护閫�鍑猴級
(2)
鐢?/p>
Shell
璇█缂栧埗涓�
Shell
绋嬪簭锛岃绋嬪簭鍦ㄧ敤鎴疯緭鍏ュ勾銆佹湀涔嬪悗锛岃嚜鍔ㄦ墦鍗?/p>
鏁板嚭璇ュ勾璇ユ湀鐨勬棩鍘嗐�?/p>
鐢?/p>
vi times
鎴?/p>
cat> times
鍛戒护鍧囧彲
echo "please input the month:" read month
echo "please input the year:"
read year