{"id":368,"date":"2018-01-08T10:33:58","date_gmt":"2018-01-08T10:33:58","guid":{"rendered":"http:\/\/www.liutianfeng.com\/?p=368"},"modified":"2018-01-08T10:33:58","modified_gmt":"2018-01-08T10:33:58","slug":"shell%e8%84%9a%e6%9c%ac%e4%b9%8barray%ef%bc%88%e6%95%b0%e7%bb%84%ef%bc%89%e7%9a%84%e4%bd%bf%e7%94%a8","status":"publish","type":"post","link":"https:\/\/www.liutianfeng.com\/?p=368","title":{"rendered":"Shell\u811a\u672c\u4e4barray\uff08\u6570\u7ec4\uff09\u7684\u4f7f\u7528"},"content":{"rendered":"

\u6570\u7ec4\uff1a\u6570\u7ec4\u662f\u8fde\u7eed\u7684\u4e00\u7ec4\u5143\u7d20\uff0c\u5f7c\u6b64\u4e4b\u95f4\u6709\u7a7a\u683c\u5206\u5272\uff0c\u901a\u8fc7\u7d22\u5f15\u53ef\u4ee5\u53d6\u51fa\u6570\u7ec4\u4e2d\u7684\u67d0\u4e00\u4e2a\u503c\u3002<\/p>\n

\u9ed8\u8ba4\u7684shell\u53d8\u91cf\u7c7b\u578b\u5168\u90e8\u4e3a\u5b57\u7b26\u4e32\uff0c\u6240\u4ee5\uff0c\u5b9a\u4e49\u6570\u7ec4\u9700\u8981\u5c06\u6570\u7ec4\u7528\u62ec\u53f7\u62ec\u8d77\u6765\u3002<\/p>\n

\u58f0\u660e\u4e00\u4e2a\u6570\u7ec4\uff1a<\/strong><\/h4>\n

declare -a AA\u00a0\u00a0\u00a0\u00a0\u00a0 \/\/ \u5b9e\u9645\u4e0a\uff0c\u76f4\u63a5\u7528\u7d22\u5f15\u8d4b\u503c\u3001\u6216\u8005\u7528\u62ec\u53f7\u8d4b\u503c\u6570\u7ec4\u5373\u53ef<\/p>\n

\u6570\u7ec4\u7684\u5b9a\u4e49\uff1a<\/strong><\/h4>\n

\u65b9\u6cd5\u4e00\uff1a<\/strong><\/p>\n

AA[0]=tom\r\n\r\nAA[1]=jerry\r\n\r\nAA[2]=natasha\r\n\r\nAA[6]=nikita    \/\/ \u4e2d\u95f4\u6ca1\u6709\u5b9a\u4e49\u7d22\u5f15\u7684\u5143\u7d20\u503c\u90fd\u4e3a\u7a7a<\/code><\/pre>\n
\u65b9\u6cd5\u4e8c\uff1a<\/strong><\/p>\n
AA=([0]=tom [1]=jerry [2]=natasha [6]=nikita)\r\n\r\nAA=(tom jerry natasha nikita)<\/code><\/pre>\n
\u6ce8\u610f\uff1a\u65b9\u6cd5\u4e8c\u4e2d\u7b2c\u4e8c\u884c\u8d4b\u503c\u65b9\u6cd5\uff0c\u53ea\u5b9a\u4e49\u4e86\u56db\u4e2a\u5143\u7d20\uff0c\u800c\u7b2c\u4e00\u884c\u7684\u65b9\u6cd5\u67097\u4e2a\u5143\u7d20\uff0c\u53ea\u4e0d\u8fc7\u7d22\u5f153-5\u7684\u5143\u7d20\u503c\u4e3a\u7a7a\u3002<\/p>\n
\u5b9e\u4f8b\uff1a<\/strong><\/h4>\n
\u6570\u7ec4\u7684\u64cd\u4f5c\uff1a<\/p>\n
[root@Master ~]# array=(23 44 12 43 12)\r\n[root@Master ~]# echo $array     \/\/ $array\u9ed8\u8ba4\u662f\u7b2c\u4e00\u4e2a\u6570\u503c\r\n23\r\n[root@Master ~]# echo ${array[*]}  \/\/ *\u548c@\u90fd\u53ef\u4ee5\u6253\u5370\u6240\u6709\u7684\u9879\r\n23 44 12 43 12\r\n[root@Master ~]# echo ${array[@]}\r\n23 44 12 43 12\r\n[root@Master ~]# echo ${array[2]}  \/\/ \u4e2d\u62ec\u53f7\u4e2d\u7684\u7d22\u5f15\uff080\u5f00\u59cb\uff09\uff0c\u53ef\u4ee5\u53d6\u7279\u5b9a\u7684\u503c\r\n12\r\n<\/code><\/pre>\n
\u7528\u6570\u7ec4\uff0c\u5b8c\u6210\u6570\u5b57\u4ece\u5c0f\u5230\u5927\u7684\u6392\u5217\uff1a<\/p>\n
#!\/bin\/bash\r\n#\r\n# Date: 2018-01-06\r\n# Script Name: create.sh\r\n# Author: Liemer_Lius\r\narray=(12 32 111 21 42 14)\r\nnum=${#array[*]}\r\nfor (( i=0; i<num; i++ )); do\r\n  for (( j=i+1; j<num; j++ )); do\r\n    if [ ${array[i]} -ge ${array[j]} ]; then\r\n      tmp=${array[i]}\r\n      array[i]=${array[j]}\r\n      array[j]=$tmp\r\n    fi\r\n  done\r\ndone\r\n\r\necho \"After sorted: ${array[*]}\"\r\n\r\n[root@Master ~]# .\/i.sh      \/\/ \u6267\u884c\u7ed3\u679c\r\nAfter sorted: 12 14 21 32 42 111\r\n<\/code><\/pre>\n
\u6ce8\uff1a\u901a\u8fc7\u4e00\u4e2atmp\u53d8\u91cf\u63a5\u6536\u6682\u65f6\u7684\u503c\uff0c\u7528\u4e00\u4e2a\u5d4c\u5957\u7684for\u5faa\u73af\uff0c\u5b8c\u6210\u6bcf\u4e00\u6b21\u7684\u6bd4\u8f83\uff0c\u8fbe\u5230\u5c06\u6570\u5b57\u4ece\u5c0f\u5230\u5927\u6392\u5217\u7684\u76ee\u7684\u3002<\/p>\n
 <\/p>\n
\u8f6c\u8f7d\u8bf7\u6ce8\u660e\uff1aliutianfeng.com<\/a> » Shell\u811a\u672c\u4e4barray\uff08\u6570\u7ec4\uff09\u7684\u4f7f\u7528<\/a><\/p>","protected":false},"excerpt":{"rendered":"
\u6570\u7ec4\uff1a\u6570\u7ec4\u662f\u8fde\u7eed\u7684\u4e00\u7ec4\u5143\u7d20\uff0c\u5f7c\u6b64\u4e4b\u95f4\u6709\u7a7a\u683c\u5206\u5272\uff0c\u901a\u8fc7\u7d22\u5f15\u53ef\u4ee5\u53d6\u51fa\u6570\u7ec4\u4e2d\u7684\u67d0\u4e00\u4e2a\u503c\u3002 \u9ed8\u8ba4\u7684shell\u53d8\u91cf\u7c7b\u578b\u5168 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[31],"tags":[],"_links":{"self":[{"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=\/wp\/v2\/posts\/368"}],"collection":[{"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=368"}],"version-history":[{"count":1,"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=\/wp\/v2\/posts\/368\/revisions"}],"predecessor-version":[{"id":369,"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=\/wp\/v2\/posts\/368\/revisions\/369"}],"wp:attachment":[{"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=368"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=368"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=368"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}