{"id":92893,"date":"2020-03-22T16:40:26","date_gmt":"2020-03-22T08:40:26","guid":{"rendered":"http:\/\/4563.org\/?p=92893"},"modified":"2020-03-22T16:40:26","modified_gmt":"2020-03-22T08:40:26","slug":"shell-%e8%84%9a%e6%9c%ac%e4%b8%ad%e7%9a%84%e5%8f%98%e9%87%8f%ef%bc%8c%e5%a6%82%e4%bd%95%e8%b7%a8%e8%84%9a%e6%9c%ac%e4%bd%bf%e7%94%a8%ef%bc%9f","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=92893","title":{"rendered":"shell \u811a\u672c\u4e2d\u7684\u53d8\u91cf\uff0c\u5982\u4f55\u8de8\u811a\u672c\u4f7f\u7528\uff1f"},"content":{"rendered":"
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shell \u811a\u672c\u4e2d\u7684\u53d8\u91cf\uff0c\u5982\u4f55\u8de8\u811a\u672c\u4f7f\u7528\uff1f <\/h1>\n

<\/p>\n

\n
\u8cc7\u6df1\u5927\u4f6c : css3 <\/span> <\/i> 26<\/span> <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n
<\/p>\n

\u9996\u5148\u8003\u8651\u5230\u4f7f\u7528source<\/code>, \u4f46\u7528source<\/code>\u4e5f\u662f\u5b9e\u9645\u4e0a\u4e5f\u662f\u6267\u884c\u4e86\u4e00\u904d\u811a\u672c\uff0c\u5982\u4f55\u901a\u8fc7\u5176\u4ed6\u65b9\u5f0f\u8c03\u7528\u53d8\u91cf\u5462\uff1f<\/p>\n

# a.sh var1=3 <\/code><\/pre>\n
# b.sh \u8fd9\u4e2a\u811a\u672c\u4e2d\u60f3\u4f7f\u7528 var1 \u53d8\u91cf bash a.sh echo $var1 <\/code><\/pre>\n<\/p><\/div>\n
 \u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (18<\/span>)        <\/div>\n
 <\/div>\n<\/p><\/div>\n<\/p><\/div>\n
    \n
  • \n
    \n
    \n
     \u8cc7\u6df1\u5927\u4f6c : ALLLi <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 export                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
     \u8cc7\u6df1\u5927\u4f6c : CallMeReznov <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 \u53ef\u4ee5\u8bbe\u7f6e\u6210\u73af\u5883\u53d8\u91cf                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
     \u8cc7\u6df1\u5927\u4f6c : MeteorCat <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 \u5199\u672c\u5730\u6587\u4ef6\uff0c\u53e6\u5916\u811a\u672c\u8bfb                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
     \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : css3 <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 source \u4f1a\u6267\u884c\u4e00\u904d a.sh \uff0c\u800c\u6211\u81ea\u5df1\u672c\u8eab\u4e5f\u9700\u8981\u901a\u8fc7 bash \u6267\u884c\u4e00\u904d a.sh \uff0c\u5982\u679c\u53ea\u770b\u8fd9\u91cc\uff0c\u5c31\u89c9\u5f97\u7528 source \u66ff\u4ee3 bash \u4e0d\u5c31\u884c\u4e86\u3002\u53ef\u95ee\u9898\u662f\u6211\u8fd9\u4e2a a.sh \u6709\u547d\u4ee4\u884c\u53c2\u6570\uff0csource \u4e0d\u652f\u6301\u7ed9 a.sh \u4f20\u53c2\u6570\uff0c\u6240\u4ee5\u56f0\u60d1\u4f4f\u4e86                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
     \u8cc7\u6df1\u5927\u4f6c : oeagut <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 \u8bb0\u5f97\u4e4b\u524d\u770b\u6559\u7a0b\uff0c\u4e00\u4e2a\u5f88\u50bb\u74dc\u7684\u529e\u6cd5\u5c31\u662f echo \u51fa\u6765\uff0c\u53d8\u901a\u4e00\u4e0b                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
     \u8cc7\u6df1\u5927\u4f6c : fanhed <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 echo \u51fa\u6765, \u9700\u8981\u8003\u8651\u8f6c\u4e49
    \u7136\u540e\u5176\u4ed6\u811a\u672c\u6355\u83b7\u540e\u76f4\u63a5 eval                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
     \u8cc7\u6df1\u5927\u4f6c : aloxaf <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 @css3 \u8c01\u8bf4 source \u4e0d\u652f\u6301\u4f20\u53c2\u7684\u2026\u2026                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
     \u8cc7\u6df1\u5927\u4f6c : impl <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 # b.sh
    eval `cat a.sh`
    echo $var1                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
     \u8cc7\u6df1\u5927\u4f6c : yangbonis <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 \u53d8\u91cf\u90fd\u662f\u8fd0\u884c\u65f6\u7684\uff0c\u4f60\u60f3\u8bbf\u95ee\u5c31\u5f97\u89e3\u51b3\u540c\u6b65\u7684\u95ee\u9898\u3002source \u4e5f\u662f\u4e00\u6837\u7684\uff0c\u89c4\u5b9a\u4e86\u987a\u5e8f\u800c\u5df2\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
     \u8cc7\u6df1\u5927\u4f6c : tdtdttdd <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 @impl eval \u597d\u50cf\u662f\u6b63\u89e3                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
     \u8cc7\u6df1\u5927\u4f6c : wd <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 \u4f60\u53bb\u641c\u4e0b subshell                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
     \u8cc7\u6df1\u5927\u4f6c : secsilm <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 \u9700\u6c42\u7b80\u5355\u7684\u8bdd\u5c31\u5199\u672c\u5730\u6587\u4ef6\uff0c\u8fd9\u6837\u65b9\u4fbf\u4fee\u6539\u548c\u7ba1\u7406                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
     \u8cc7\u6df1\u5927\u4f6c : aaa5838769 <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 \u6700\u597d\u5199\u5230\u672c\u5730\u6587\u4ef6\u4e2d                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
     \u8cc7\u6df1\u5927\u4f6c : tankren <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 \u7b2c\u4e00\u4e2a shell \u7ed3\u5c3e\u628a\u8981\u4f20\u9012\u7684\u53d8\u91cf export \u5230\u73af\u5883\u53d8\u91cf\u7136\u540e\u6267\u884c\u7b2c\u4e8c\u4e2a shell                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
     \u8cc7\u6df1\u5927\u4f6c : FH0 <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 var1=$var1 bash b.sh                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
     \u8cc7\u6df1\u5927\u4f6c : ps1aniuge <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 \u95ee\uff1ashell \u811a\u672c\u4e2d\u7684\u53d8\u91cf\uff0c\u5982\u4f55\u8de8\u811a\u672c\u4f7f\u7528\uff1f
    \u7b54\uff1a\u7528 win\uff0clinux \u901a\u7528\u7684 powershell\uff0c\u5e76\u4f7f\u7528$global:abc=1<\/p>\n
    \u95ee\uff1a\u9996\u5148\u8003\u8651\u5230\u4f7f\u7528 source, \u4f46\u7528 source \u4e5f\u662f\u5b9e\u9645\u4e0a\u4e5f\u662f\u6267\u884c\u4e86\u4e00\u904d\u811a\u672c\uff0c\u5982\u4f55\u901a\u8fc7\u5176\u4ed6\u65b9\u5f0f\u8c03\u7528\u53d8\u91cf\u5462\uff1f
    \u7b54\uff1a
    \u672c\u8d28\u4e0a\u6765\u8bb2\uff0cshell \u811a\u672c\u8fd9\u5757\u5929\u751f\u6b8b\u5e9f\uff0c\u6ca1\u6709\u6309\u7167\u8de8\u811a\u672c\u8bbe\u8ba1\uff0c\u4e5f\u5c31\u6ca1\u6709\u8de8\u811a\u672c\u7684\u529f\u80fd\u3002
    \u672c\u8d28\u4e0a\u6765\u8bb2\uff0c\u65e0\u6cd5\u5b9e\u73b0\u8de8\u811a\u672c\u4f7f\u7528\u53d8\u91cf\u3002
    $global:abc=1 \u5728 powershell \u4e2d\u53eb\u505a\u5168\u5c40\u53d8\u91cf\u3002
    \u672c\u8d28\u4e0a\u6765\u8bb2 shell\uff0c\u548c py \u91cc\u6ca1\u6709\u5168\u5c40\u53d8\u91cf\u3002\u770b\u6e05\u695a\uff0cpy \uff08\u672c\u8d28\uff01\uff09\u6ca1\u6709\u5168\u5c40\u53d8\u91cf\u3002<\/p>\n
    ps \u7b2c 14 \u8bfe\uff1a\u53d8\u91cf\u7684\u4f5c\u7528\u57df
    \u6211\u5728\u6211\u5199\u7684\u8bfe\u7a0b\u91cc\uff0c\u6709\u8be6\u7ec6\u8bb2\u3002
    powershell \u811a\u5c0a\u795e\u6bbf\u3002\u7fa4=183173532 \u3002\u5165\u7fa4\u7d22\u8981\u6559\u7a0b\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
     \u8cc7\u6df1\u5927\u4f6c : sunziren <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 \u55ef\uff0c\u5b66\u5230\u4e86\u5b66\u5230\u4e86\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
     \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : css3 <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 @sunziren \u5367\u69fd\uff0c\u4f60\u8fd9\u5934\u50cf                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n","protected":false},"excerpt":{"rendered":"
    shell \u811a\u672c\u4e2d\u7684\u53d8\u91cf\uff0c\u5982\u4f55\u8de8\u811a…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/92893"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=92893"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/92893\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=92893"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=92893"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=92893"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}