×ðÁú¿­Ê±

linuxÔõô±àдshell¾ç±¾

±àд linux shell ½ÅÌìÖ°Ê®²½£ºÑ¡Ôñ¾ç±¾±à¼­Æ÷²¢Ê¹Óà .sh À©Õ¹Ãû½¨Éè¾ç±¾¡£Ö¸¶¨ shebang ÐÐÒÔÖ¸¶¨ËùÓà shell£¨ÀýÈç #!/bin/bash£©¡£Ê¹Óà = ÔËËã·û½ç˵±äÁ¿£¨ÀýÈç my_name=”john doe”£©¡£Ê¹Óà # ×¢ÊÍ·ûÌí¼Ó×¢ÊÍÒÔÚ¹ÊÍ´úÂ롣ʹÓà shell ÏÂÁîÖ´ÐвÙ×÷£¨ÄÚÖûòÍⲿ£©¡£Ê¹Óà if¡¢else ºÍ for µÈÓï¾ä¿ØÖÆÁ÷³Ì¡£½«´úÂë¿é·Ö×éµ½º¯ÊýÖÐÒÔʵÏÖÖØÓúÍÄ£¿é»¯¡£Ê¹Óà bash -x script.sh ÏÂÁîÖð³ÌÐòÊԾ籾¡£Ê¹Óà chmod +x sc

ÔõÑù±àд Linux Shell ¾ç±¾

Shell ¾ç±¾ÊÇ×Ô¶¯»¯ Linux ʹÃüµÄÇ¿Ê¢¹¤¾ß¡£ÒÔÏÂÊDZàд shell ¾ç±¾µÄ·Ö²½Ö¸ÄÏ£º

°ì·¨ 1£ºÑ¡Ôñ¾ç±¾±à¼­Æ÷

ʹÓÃÎı¾±à¼­Æ÷£¨ÀýÈç nano¡¢vi »ò gedit£©½¨Éè shell ¾ç±¾¡£È·±£ÎļþÀ©Õ¹ÃûΪ .sh¡£

°ì·¨ 2£º±àд Shebang ÐÐ

¾ç±¾µÄµÚÒ»ÐбØÐèÖ¸¶¨ËùÓà shell¡£¹ØÓÚ Bash shell£¬Ó﷨Ϊ£º

#!/bin/bash

µÇ¼ºó¸´ÖÆ

°ì·¨ 3£º½ç˵±äÁ¿

ʹÓà = ÔËËã·û½«Öµ·ÖÅɸø±äÁ¿¡£ÀýÈ磺

my_name="John Doe"
age=30

µÇ¼ºó¸´ÖÆ

°ì·¨ 4£ºÌí¼Ó×¢ÊÍ

ʹÓà # ×¢ÊÍ·ûÌí¼Ó×¢ÊÍÒÔÚ¹Ê;籾ÖеĴúÂë¡£ÀýÈ磺

# This line prints the welcome message

µÇ¼ºó¸´ÖÆ

°ì·¨ 5£º½¨ÉèÏÂÁî

ʹÓà shell ÄÚÖÃÏÂÁî»òÍâÊÖÏÂÁîÖ´ÐвÙ×÷¡£ÀýÈ磺

echo "Hello, world!"    # ÄÚÖÃÏÂÁî
ls -l                # ÍâÊÖÏÂÁî

µÇ¼ºó¸´ÖÆ

°ì·¨ 6£º¿ØÖÆÁ÷

ʹÓà if¡¢else ºÍ for µÈÓï¾ä¿ØÖƾ籾ÖеÄÁ÷³Ì¡£ÀýÈ磺

if [ "$age" -gt 18 ]; then
  echo "You are an adult."
else
  echo "You are a minor."
fi

µÇ¼ºó¸´ÖÆ

°ì·¨ 7£ºº¯Êý

½«´úÂë¿é·Ö×éµ½º¯ÊýÖÐÒÔÖØÓúÍÄ£¿é»¯¡£ÀýÈ磺

my_function() {
  echo "This is a function."
}
my_function

µÇ¼ºó¸´ÖÆ

°ì·¨ 8£ºµ÷ÊԾ籾

ʹÓà bash -x script.sh ÏÂÁîÖð³ÌÐòÊԾ籾¡£Õ⽫´òӡÿÐÐÏÂÁî¼°ÆäÊä³ö¡£

°ì·¨ 9£ºÊ¹¾ç±¾¿ÉÖ´ÐÐ

ʹÓà chmod +x script.sh ÏÂÁîʹ¾ç±¾¿ÉÖ´ÐС£

°ì·¨ 10£ºÔËÐо籾

ʹÓà ./script.sh ÏÂÁîÔËÐо籾¡£Í¨¹ýÖ¸¶¨ÊäÈë»òÊä³öÖض¨Ïò£¬¿ÉÒÔ´ÓÏÂÁîÐÐת´ï²ÎÊý»òÖض¨ÏòÊä³ö¡£

ÒÔÉϾÍÊÇlinuxÔõô±àдshell¾ç±¾µÄÏêϸÄÚÈÝ£¬¸ü¶àÇë¹Ø×¢±¾ÍøÄÚÆäËüÏà¹ØÎÄÕ£¡

ÃâÔð˵Ã÷£ºÒÔÉÏչʾÄÚÈÝȪԴÓÚÏàÖúýÌå¡¢ÆóÒµ»ú¹¹¡¢ÍøÓÑÌṩ»òÍøÂçÍøÂçÕûÀí£¬°æȨÕùÒéÓë±¾Õ¾Î޹أ¬ÎÄÕÂÉæ¼°¿´·¨Óë¿´·¨²»´ú±í×ðÁú¿­Ê±ÂËÓÍ»úÍø¹Ù·½Ì¬¶È£¬Çë¶ÁÕß½ö×ö²Î¿¼¡£±¾ÎĽӴýתÔØ£¬×ªÔØÇë˵Ã÷À´ÓÉ¡£ÈôÄúÒÔΪ±¾ÎÄÇÖÕ¼ÁËÄúµÄ°æȨÐÅÏ¢£¬»òÄú·¢Ã÷¸ÃÄÚÈÝÓÐÈκÎÉæ¼°ÓÐÎ¥¹«µÂ¡¢Ã°·¸Ö´·¨µÈÎ¥·¨ÐÅÏ¢£¬ÇëÄúÁ¬Ã¦ÁªÏµ×ðÁú¿­Ê±ÊµÊ±ÐÞÕý»òɾ³ý¡£

Ïà¹ØÐÂÎÅ

ÁªÏµ×ðÁú¿­Ê±

18523999891

¿É΢ÐÅÔÚÏß×Éѯ

ÊÂÇéʱ¼ä£ºÖÜÒ»ÖÁÖÜÎ壬9:30-18:30£¬½ÚãåÈÕÐÝÏ¢

QR code
¡¾ÍøÕ¾µØͼ¡¿¡¾sitemap¡¿