如何从零开始写shell脚本
\u5728shell\u4e2d\uff0c\u4e3a\u5565\u6211\u7684\u6570\u7ec4\u662f\u4ece1\u5f00\u59cb\u7684\uff0c\u770b\u56fe\u3002\u4e66\u4e0a\u8bf4\u662f\u4ece\u96f6\u5f00\u59cb\u7684\u4f60\u5148\u786e\u5b9a\u4e00\u4e0b\u4f60\u7528\u7684\u662f\u4ec0\u4e48shell\uff0c\u4e0d\u540cshell\u4e0d\u540c\u89c4\u5b9a\uff1a
bash \u4ece0 \u5f00\u59cb
csh\uff0czsh \u4ece 1\u5f00\u59cb
\u4e0d\u8981\u76f2\u76ee\u4fe1\u4e66\u4e0a\u7684\u3002
\u4f8b\u5982 bash \u4e0a
x=(11 22 33)echo ${x[1]}echo $((x[1]))\u8f93\u51fa\u90fd\u662f 22
\u6309\u952e\u7cbe\u7075\u6559\u7a0b:
http://bbs.vrbrothers.com/attachment.php?aid=16108&k=7de3ed97eb78a3187ec8dadfff1fa9dc&t=1244308033&fid=36&sid=f281HwrjInMJwjihOeXpbkvSCxm7V5MWUwgwsXUnOBXysI0
\u6309\u952e\u7cbe\u7075\u5bfc\u5165\u5bfc\u51fa\u4e0a\u4f20+\u811a\u672c\u6559\u7a0b\u89c6\u9891:
http://bbs.vrbrothers.com/attachment.php?aid=15887&k=0b01ed917d2e0798e94833f1e3794ac5&t=1251544038&fid=36&sid=82998X9Bs8qDLlxhQ2%2BuZuXv4eZVBd0N4IMrH2WAlq1MwiY
\u5408\u9002\u5c31\u7ed9\u6211\u4e2a\u5206\u6570,\u5475\u5475
2、然后在新建的文件中编写相应的脚本,如下：
[plain] view plain copy
<span style="font-size:18px;">#！/bin/sh
echo hello</span></span>
注意：编写shell脚本，#！ /bin/sh必须要有，这个是告知Linux内核应该以哪个shell来执行所指定的shell脚本。
3、chmod +x tss 让文件tss拥有执行的权限
4、./tss 执行相应的脚本程序
绛旓細浣犲厛纭畾涓涓嬩綘鐢ㄧ殑鏄粈涔shell锛屼笉鍚宻hell涓嶅悓瑙勫畾锛歜ash 浠0 寮濮 csh锛寊sh 浠 1寮濮 涓嶈鐩茬洰淇′功涓婄殑銆備緥濡 bash 涓 x=(11 22 33)echo ${x[1]}echo $((x[1]))杈撳嚭閮芥槸 22
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