{"id":1201,"date":"2016-09-05T19:21:52","date_gmt":"2016-09-05T11:21:52","guid":{"rendered":"http:\/\/www.yeetrack.com\/?p=1201"},"modified":"2016-09-05T19:22:43","modified_gmt":"2016-09-05T11:22:43","slug":"linux%e4%b8%8b%e7%9a%84json%e5%91%bd%e4%bb%a4%e8%a1%8c%e5%b7%a5%e5%85%b7-jq","status":"publish","type":"post","link":"https:\/\/www.yeetrack.com\/?p=1201","title":{"rendered":"linux\u4e0b\u7684json\u547d\u4ee4\u884c\u5de5\u5177&#8211;jq"},"content":{"rendered":"<p class=\"p1\">jq\u662f\u4e00\u4e2a\u5f88\u8f7b\u91cf\u5374\u5f88\u5f3a\u5927\u7684\u547d\u4ee4\u884c\u4e0b\u7684json\u89e3\u6790\u5668\u3002jq\u662fjson\u4e2d\u7684\u201csed\u201d\u547d\u4ee4\uff0c\u5b83\u53ef\u4ee5\u7528\u6765slice\u3001filter\u3001map\u3001transform json\u6570\u636e\u3002jq\u662f\u7528C\u7f16\u5199\u7684\uff0c\u5b83\u6ca1\u6709\u5176\u4ed6\u4f9d\u8d56\uff0c\u4f60\u53ef\u4ee5\u76f4\u63a5\u4e0b\u8f7d\u4e00\u4e2a\u53ef\u6267\u884c\u6587\u4ef6\uff0c\u7136\u540e\u62f7\u8d1d\u5230\u5176\u4ed6\u673a\u5668\u4e0a\u53bb\u6267\u884c\uff0c\u5b8c\u5168\u6ca1\u6709\u95ee\u9898\u3002<\/p>\n<p class=\"p3\"><span class=\"s1\"><b>\u5b89\u88c5<\/b><\/span><\/p>\n<p class=\"p2\"><span class=\"s1\">jq\u7528C\u8bed\u8a00\u7f16\u5199\uff0c\u8fd0\u884c\u65f6\u65e0\u9700\u5176\u4ed6\u4f9d\u8d56\uff0c\u5b83\u51e0\u4e4e\u53ef\u4ee5\u8fd0\u884c\u5728\u4efb\u4f55\u5e73\u53f0\u4e0a\u3002\u5982\u679c\u4f60\u662fLinux\u3001OS X\u3001\u6216\u8005Windows\uff0c\u53ef\u4ee5\u76f4\u63a5\u4e0b\u8f7d\u4e8c\u7ea7\u5236\u7248\u672c\u3002<\/span><!--more--><\/p>\n<p class=\"p2\"><span class=\"s1\">\u4e8c\u8fdb\u5236\u7248\u672c\u77e5\u5df1\u53ef\u4ee5\u8fd0\u884c\uff0c\u4f46\u662f\u5728OS X\u3001\u548cLinux\u4e0a\uff0c\u8bb0\u5f97<\/span><span class=\"s2\">chmod +x jq<\/span><\/p>\n<ul class=\"ul1\">\n<li class=\"li2\"><span class=\"s1\">jq 1.5\u5df2\u7ecf\u96c6\u6210\u5230Debian\u548cUbuntu\u7684\u5b98\u65b9\u6e90\u4e2d\uff0c\u8fd0\u884c<\/span><span class=\"s2\">sudo apt-get install jq<\/span><span class=\"s1\">\u5373\u53ef<\/span><\/li>\n<li class=\"li2\"><span class=\"s1\">jq 1.5\u5df2\u96c6\u6210\u5230Fedora\u7684\u5b98\u65b9\u6e90\u4e2d\uff0c\u8fd0\u884c<\/span><span class=\"s2\">sudo dnf install jq<\/span><span class=\"s1\">\u5373\u53ef<\/span><\/li>\n<li class=\"li2\"><span class=\"s1\">jq 1.4\u5df2\u7ecf\u96c6\u6210\u5230openSuse\u5b98\u65b9\u6e90\u4e2d\uff0c\u8fd0\u884c<\/span><span class=\"s2\">sudo zypper install jq<\/span><span class=\"s1\">\u5373\u53ef<\/span><\/li>\n<li class=\"li2\"><span class=\"s1\">Arch\u7528\u6237\uff0c\u5df2\u7ecf\u5728<a href=\"https:\/\/aur.archlinux.org\/packages\/jq-git\/\"><span class=\"s3\">AUR<\/span><\/a>\u4e2d\u51c6\u5907\u4e86PKGBUILD\uff0c\u53c2\u8003<a href=\"https:\/\/wiki.archlinux.org\/index.php\/Arch_User_Repository\"><span class=\"s3\">ArchWiki<\/span><\/a>\u53bb\u5b89\u88c5<\/span><\/li>\n<li class=\"li4\"><a href=\"https:\/\/stedolan.github.io\/jq\/download\/\"><span class=\"s4\">\u66f4\u591a<\/span><\/a><\/li>\n<\/ul>\n<p class=\"p3\"><span class=\"s1\"><b>\u8bed\u6cd5<\/b><\/span><\/p>\n<p class=\"p2\"><span class=\"s1\">github\u4e0a\u6709\u4e00\u4e2ajson\u7684\u63a5\u53e3\uff0c\u8c03\u7528\u5b83\u4f1a\u5f97\u5230\u4e00\u4e32json\uff0c\u4e0b\u9762\u7684\u4f8b\u5b50\u5c31\u4f7f\u7528\u8fd9\u4e32json\u6570\u636e\u3002<\/span><\/p>\n<p class=\"p5\"><span class=\"s1\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>curl 'https:\/\/api.github.com\/repos\/stedolan\/jq\/commits?per_page=5'<\/span><\/p>\n<p class=\"p2\"><span class=\"s1\">\u4e0a\u9762\u7684\u63a5\u53e3\u5df2\u7ecf\u8fd4\u56de\u4e86\u683c\u5f0f\u5316\u597d\u7684json\u4e32\uff0c\u5982\u679c\u6ca1\u6709\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528jq\uff0c\u683c\u5f0f\u5316\u4e00\u4e0b\uff1a<\/span><\/p>\n<p class=\"p5\"><span class=\"s1\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>curl 'https:\/\/api.github.com\/repos\/stedolan\/jq\/commits?per_page=5' | jq '.' <\/span><\/p>\n<p class=\"p2\"><span class=\"s1\">\u6211\u4eec\u8fd8\u53ef\u4ee5\u53ea\u53d6\u5176\u4e2d\u7684\u7b2c\u4e00\u6761\u6570\u636e\uff1a<\/span><\/p>\n<p class=\"p5\"><span class=\"s1\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>curl 'https:\/\/api.github.com\/repos\/stedolan\/jq\/commits?per_page=5' | jq '.[0]'<\/span><\/p>\n<p class=\"p2\"><span class=\"s1\">\u53ea\u53d6\u67d0\u4e9b\u7279\u5b9a\u7684\u5b57\u6bb5\uff0c\u4e0b\u9762\u662f\u53d6\u51fa\u7b2c\u4e00\u4e2a\u6570\u636e\u4e2d\u7684\uff0ccommit\u8282\u70b9\u4e0b\u7684message\u5b57\u6bb5\u548ccommit\u8282\u70b9\u4e0b\u7684committer\u8282\u70b9\u4e0b\u7684name\u5b57\u6bb5\uff1a<\/span><\/p>\n<p class=\"p5\"><span class=\"s1\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>curl 'https:\/\/api.github.com\/repos\/stedolan\/jq\/commits?per_page=5' | jq '.[0] | {message: .commit.message, name: .commit.committer.name}'<\/span><\/p>\n<p class=\"p5\"><span class=\"s1\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>\/\/\u7ed3\u679c<\/span><\/p>\n<p class=\"p5\"><span class=\"s1\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>{<\/span><\/p>\n<p class=\"p5\"><span class=\"s1\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 \u00a0 \u00a0 <\/span>\"message\": \"Merge pull request #162 from stedolan\/utf8-fixes\\n\\nUtf8 fixes. Closes #161\",<\/span><\/p>\n<p class=\"p5\"><span class=\"s1\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 \u00a0 \u00a0 <\/span>\"name\": \"Stephen Dolan\"<\/span><\/p>\n<p class=\"p5\"><span class=\"s1\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>}<\/span><\/p>\n<p class=\"p2\"><span class=\"s1\">.[0]\u53d6\u5f97\u4e86JsonArray\u4e2d\u7684\u7b2c\u4e00\u4e2a\u5143\u7d20\uff1b.commit.message\u53d6\u5f97\u4e86json\u4e2d\u5177\u4f53\u7684\u5c5e\u6027\u503c.<\/span><\/p>\n<p class=\"p5\"><span class=\"s1\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>jq '.[] | {message: .commit.message, name: .commit.committer.name}'<\/span><\/p>\n<p class=\"p2\"><span class=\"s1\">\u53d6\u51fa\u5168\u90e8\u7684commit\uff1a<\/span><\/p>\n<p class=\"p5\"><span class=\"s1\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>jq '.[] | {message: .commit.message, name: .commit.committer.name}'<\/span><\/p>\n<p class=\"p2\"><span class=\"s1\">.[] \u53d6\u51fa\u5168\u90e8\u7684\u5143\u7d20\uff0c\u7136\u540e\u5c06\u76f8\u5e94\u7684\u5b57\u6bb5\u8d4b\u503c\u7ed9message,name.<\/span><\/p>\n<p class=\"p2\"><span class=\"s1\">\u5982\u679c\u60f3\u628a\u4e0a\u9762\u7684\u7ed3\u679c\u653e\u5728Array\u91cc\uff0c\u6211\u4eec\u53ef\u4ee5\u8fd9\u6837\uff1a<\/span><\/p>\n<p class=\"p5\"><span class=\"s1\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>jq '[.[] | {message: .commit.message, name: .commit.committer.name}]'<\/span><\/p>\n<p class=\"p5\"><span class=\"s1\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>\/\/\u7ed3\u679c<\/span><\/p>\n<p class=\"p5\"><span class=\"s1\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>[<\/span><\/p>\n<p class=\"p5\"><span class=\"s1\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 \u00a0 \u00a0 <\/span>{<\/span><\/p>\n<p class=\"p5\"><span class=\"s1\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 <\/span>\"message\": \"Merge pull request #163 from stedolan\/utf8-fixes\\n\\nUtf8 fixes. Closes #161\",<\/span><\/p>\n<p class=\"p5\"><span class=\"s1\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 <\/span>\"name\": \"Stephen Dolan\"<\/span><\/p>\n<p class=\"p5\"><span class=\"s1\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 \u00a0 \u00a0 <\/span>},<\/span><\/p>\n<p class=\"p5\"><span class=\"s1\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 \u00a0 \u00a0 <\/span>{<\/span><\/p>\n<p class=\"p5\"><span class=\"s1\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 <\/span>\"message\": \"Reject all overlong UTF8 sequences.\",<\/span><\/p>\n<p class=\"p5\"><span class=\"s1\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 <\/span>\"name\": \"Stephen Dolan\"<\/span><\/p>\n<p class=\"p5\"><span class=\"s1\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 \u00a0 \u00a0 <\/span>}<\/span><\/p>\n<p class=\"p5\"><span class=\"s1\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>]<\/span><\/p>\n<p class=\"p7\"><span class=\"s5\">\u591a\u70b9\u51fb\u6b64\u5904 <a href=\"https:\/\/stedolan.github.io\/jq\/manual\/\"><span class=\"s6\">https:\/\/stedolan.github.io\/jq\/manual\/<\/span><\/a><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>jq\u662f\u4e00\u4e2a\u5f88\u8f7b\u91cf\u5374\u5f88\u5f3a\u5927\u7684\u547d\u4ee4\u884c\u4e0b\u7684json\u89e3\u6790\u5668\u3002jq\u662fjson\u4e2d\u7684\u201csed\u201d\u547d\u4ee4\uff0c\u5b83\u53ef\u4ee5\u7528\u6765slice\u3001filter\u3001map\u3001transform json\u6570\u636e\u3002jq\u662f\u7528C\u7f16\u5199\u7684\uff0c\u5b83\u6ca1\u6709\u5176\u4ed6\u4f9d\u8d56\uff0c\u4f60&#46;&#46;&#46;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"pgc_sgb_lightbox_settings":"","footnotes":""},"categories":[34],"tags":[59],"class_list":["post-1201","post","type-post","status-publish","format-standard","hentry","category-software","tag-shell"],"views":8321,"_links":{"self":[{"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=\/wp\/v2\/posts\/1201","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1201"}],"version-history":[{"count":1,"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=\/wp\/v2\/posts\/1201\/revisions"}],"predecessor-version":[{"id":1202,"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=\/wp\/v2\/posts\/1201\/revisions\/1202"}],"wp:attachment":[{"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1201"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1201"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1201"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}