{"id":629,"date":"2019-08-08T03:46:31","date_gmt":"2019-08-08T03:46:31","guid":{"rendered":"http:\/\/www.liutianfeng.com\/?p=629"},"modified":"2019-08-08T03:46:31","modified_gmt":"2019-08-08T03:46:31","slug":"shell%e8%84%9a%e6%9c%ac%e4%b8%ad%ef%bc%8c%e6%95%b0%e5%ad%97%e5%ba%8f%e5%88%97%e4%b8%ad%e6%9c%89%e5%8f%98%e9%87%8f%e7%9a%84%e5%bc%95%e7%94%a8%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/www.liutianfeng.com\/?p=629","title":{"rendered":"Shell\u811a\u672c\u4e2d\uff0c\u6570\u5b57\u5e8f\u5217\u4e2d\u6709\u53d8\u91cf\u7684\u5f15\u7528\u65b9\u6cd5"},"content":{"rendered":"

shell\u4e2d\u5e73\u5e38\u5f15\u7528\u6570\u5b57\u5e8f\u5217\uff0c\u5982\u4e0b\uff1a<\/p>\n

# for i in {1..3}; do echo $i; done\r\n1\r\n2\r\n3\r\n<\/code><\/pre>\n
\u5982\u679c\u5e8f\u5217\u4e2d\u5f15\u7528\u4e86\u53d8\u91cf\uff1a<\/p>\n
# num=3; for i in {1..$num}; do echo $i; done\r\n{1..3}<\/code><\/pre>\n
\u8fd9\u65f6\u5019\uff0c\u9700\u8981\u7528eval\u6765\u5207\u6362\u4e00\u4e0b\uff1a<\/p>\n
# num=3; for i in `eval echo {1..$num}`; do echo $i; done\r\n1\r\n2\r\n3<\/code><\/pre>\n
 <\/p>\n
\u8f6c\u8f7d\u8bf7\u6ce8\u660e\uff1aliutianfeng.com<\/a> » Shell\u811a\u672c\u4e2d\uff0c\u6570\u5b57\u5e8f\u5217\u4e2d\u6709\u53d8\u91cf\u7684\u5f15\u7528\u65b9\u6cd5<\/a><\/p>","protected":false},"excerpt":{"rendered":"
shell\u4e2d\u5e73\u5e38\u5f15\u7528\u6570\u5b57\u5e8f\u5217\uff0c\u5982\u4e0b\uff1a # for i in {1..3}; do echo $i; done  […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=\/wp\/v2\/posts\/629"}],"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=629"}],"version-history":[{"count":1,"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=\/wp\/v2\/posts\/629\/revisions"}],"predecessor-version":[{"id":630,"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=\/wp\/v2\/posts\/629\/revisions\/630"}],"wp:attachment":[{"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=629"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=629"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=629"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}