awk\u811a\u672c<\/strong><\/span><\/div>\n
\r\n\u3000\u3000awk\u811a\u672c\u901a\u5e38\u7531\u4ee5\u4e0b3\u90e8\u5206\u6784\u6210\uff1a\r\n\r\n\u3000\u3000BEGIN{ \u8fd9\u91cc\u9762\u653e\u7684\u662f\u6267\u884c\u524d\u7684\u8bed\u53e5 }\r\n\r\n\u3000\u3000END {\u8fd9\u91cc\u9762\u653e\u7684\u662f\u5904\u7406\u5b8c\u6240\u6709\u7684\u884c\u540e\u8981\u6267\u884c\u7684\u8bed\u53e5 }\r\n\r\n\u3000\u3000{\u8fd9\u91cc\u9762\u653e\u7684\u662f\u5904\u7406\u6bcf\u4e00\u884c\u65f6\u8981\u6267\u884c\u7684\u8bed\u53e5}\r\n<\/pre>\n
\u5047\u5982\u6709\u4ee5\u4e0b\u8868\uff1a<\/p>\n
\r\n$ cat score.txt\r\nMarry 2143 78 84 77\r\nJack 2321 66 78 45\r\nTom 2122 48 77 71\r\nMike 2537 87 97 95\r\nBob 2415 40 57 62\r\n<\/pre>\n
\u7edf\u8ba1\u6240\u6709\u4eba\u6709\u603b\u94b1\u6570\uff0c\u53ca\u5e73\u5747\u60c5\u51b5\u7684awk\u811a\u672c\uff1a<\/p>\n
\r\n#!\/bin\/awk -f\r\n#\u8fd0\u884c\u524d\r\nBEGIN {\r\n math = 0\r\n english = 0\r\n computer = 0\r\n \r\n printf \"NAME NO. MATH ENGLISH COMPUTER TOTAL\\n\"\r\n printf \"---------------------------------------------\\n\"\r\n}\r\n\r\n#\u8fd0\u884c\u4e2d\r\n{\r\n math+=$3\r\n english+=$4\r\n computer+=$5\r\n printf \"%-6s %-6s %4d %8d %8d %8d\\n\", $1, $2, $3,$4,$5, $3+$4+$5\r\n}\r\n\r\n#\u8fd0\u884c\u540e\r\nEND {\r\n printf \"---------------------------------------------\\n\"\r\n printf \" TOTAL:%10d %8d %8d \\n\", math, english, computer\r\n printf \"AVERAGE:%10.2f %8.2f %8.2f\\n\", math\/NR, english\/NR, computer\/NR\r\n}\r\n<\/pre>\n
\u8f93\u51fa\u7ed3\u679c\uff1a<\/p>\n
\r\nNAME NO. MATH ENGLISH COMPUTER TOTAL\r\n--------------------------------------------------\r\nMarry 2143 78 84 77 239\r\nJack 2321 66 78 45 189\r\nTom 2122 48 77 71 196\r\nMike 2537 87 97 95 279\r\nBob 2415 40 57 62 159\r\n--------------------------------------------------\r\n TOTAL: 319 393 350\r\nAVERAGE: 63.80 78.60 70.00\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"
\u3000\u3000awk\u811a\u672c\u901a\u5e38\u7531\u4ee5\u4e0b3\u90e8\u5206\u6784\u6210\uff1a \u3000\u3000BEGIN{ \u8fd9\u91cc\u9762\u653e\u7684\u662f\u6267\u884c\u524d\u7684\u8bed\u53e5 } \u3000\u3000END {\u8fd9\u91cc\u9762\u653e\u7684 […]<\/p>\n","protected":false},"author":1479,"featured_media":138257,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[55],"tags":[],"class_list":["post-150832","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-thread"],"acf":[],"_links":{"self":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/150832","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/users\/1479"}],"replies":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/comments?post=150832"}],"version-history":[{"count":5,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/150832\/revisions"}],"predecessor-version":[{"id":150942,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/150832\/revisions\/150942"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media\/138257"}],"wp:attachment":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media?parent=150832"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/categories?post=150832"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/tags?post=150832"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}