{"id":408,"date":"2017-03-12T14:08:33","date_gmt":"2017-03-12T06:08:33","guid":{"rendered":"https:\/\/www.jarvisw.com\/?p=408"},"modified":"2017-03-12T17:42:37","modified_gmt":"2017-03-12T09:42:37","slug":"python%e4%b8%ad%e5%8a%a8%e6%80%81import%e5%ad%90%e7%9b%ae%e5%bd%95%e9%87%8c%e7%9a%84%e6%96%87%e4%bb%b6%e7%9a%84%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/www.jarvisw.com\/?p=408","title":{"rendered":"python\u4e2d\u52a8\u6001import\u5b50\u76ee\u5f55\u91ccclass\u7684\u65b9\u6cd5"},"content":{"rendered":"<p>\u6700\u8fd1\u5f00\u53d1\u4e00\u4e2a\u9879\u76ee\uff0c\u78b0\u5230\u4e86\u4e00\u4e2a\u95ee\u9898\uff0c\u5c31\u662f\u9700\u8981\u52a8\u6001\u5bfc\u5165\u5b50\u76ee\u5f55\u91cc\u81ea\u5df1\u5199\u7684class\uff0c\u800c\u7c7b\u540d\u662f\u6bcf\u52a0\u4e00\u4e2a\u6587\u4ef6\u5c31\u5728\u6570\u636e\u5e93\u91cc\u53d6\u51fa\u540d\u5b57\u52a0\u8f7d\u7684\uff0c\u6240\u4ee5\u9700\u8981\u5728\u7528\u5230\u7684\u65f6\u5019\u52a0\u8f7d\uff0c\u6211\u4eec\u90fd\u77e5\u9053\uff0c\u52a0\u8f7d\u6a21\u5757\u53ef\u4ee5\u7528\u7cfb\u7edf\u7684__import__()\u51fd\u6570\uff0c\u6216\u8005\u76f4\u63a5\u7528exec\u547d\u4ee4\u6267\u884cImport\u5b57\u7b26\u4e32\uff0c\u5f53\u7136\u6211\u559c\u6b22\u7528\u66f4\u65b9\u4fbf\u4e00\u70b9\u7684importlib\uff0c\u4f46\u662f\u78b0\u5230\u4e2a\u95ee\u9898\uff0c\u6700\u8fd1\u6211\u90fd\u662f\u628a\u5199\u597d\u7684class\u6587\u4ef6\u653e\u5728\u4e3b\u7a0b\u5e8f\u6587\u4ef6\u5939\u4e0b\u7684\u4e00\u4e2ascripts\u6587\u4ef6\u5939\u91cc\uff0c\u76f4\u63a5\u7528importlib.import_module\u65b9\u6cd5\u8c8c\u4f3c\u4e0d\u652f\u6301\u5e26\u8def\u5f84\u7684\u6a21\u5757\u3002\u6709\u70b9\u96be\u53d7\uff0c\u6700\u540e\u60f3\u4e86\u4e2a\u529e\u6cd5\uff0c\u5c31\u662f\u628a\u8fd9\u4e2a\u5b50\u76ee\u5f55\u52a0\u5230\u7cfb\u7edf\u7684\u73af\u5883\u53d8\u91cf\u91cc\uff0c\u5c31\u6ca1\u95ee\u9898\u4e86\uff0c\u5728\u7a0b\u5e8f\u91cc\u53ef\u4ee5\u7528sys\u6a21\u5757\u6765\u5b8c\u6210\uff0c\u8fd9\u6837\u5199\uff1a<\/p>\n<p>pwd = sys.path[0]<br \/>\n\u5148\u7528sys.path[0]\u83b7\u53d6\u5f53\u524d\u811a\u672c\u6240\u5728\u7684\u7edd\u5bf9\u8def\u5f84\uff0c\u7136\u540eappend\u5230sys.path\u6570\u7ec4\u91cc\uff0c\u5373\u53ef\uff1a<br \/>\nsys.path.append(pwd+&#8221;\/scripts&#8221;)<\/p>\n<p>\u7136\u540e\u76f4\u63a5\u7528importlib.import_module(&#8216;\u6587\u4ef6\u540d&#8217;)\u5bfc\u5165\u5c31\u53ef\u4ee5\u4e86\u3002<\/p>\n<p>\u8fd9\u6837\u4f7f\u7528\u5c31\u4f1a\u6bd4\u8f83\u65b9\u4fbf\u4e86\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6700\u8fd1\u5f00\u53d1\u4e00\u4e2a\u9879\u76ee\uff0c\u78b0\u5230\u4e86\u4e00\u4e2a\u95ee\u9898\uff0c\u5c31\u662f\u9700\u8981\u52a8\u6001\u5bfc\u5165\u5b50\u76ee\u5f55\u91cc\u81ea\u5df1\u5199\u7684class\uff0c\u800c\u7c7b\u540d\u662f\u6bcf\u52a0\u4e00\u4e2a\u6587\u4ef6\u5c31\u5728\u6570\u636e\u5e93\u91cc [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[86,85,87],"class_list":["post-408","post","type-post","status-publish","format-standard","hentry","category-web","tag-import","tag-python","tag-87"],"_links":{"self":[{"href":"https:\/\/www.jarvisw.com\/index.php?rest_route=\/wp\/v2\/posts\/408","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jarvisw.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.jarvisw.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.jarvisw.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.jarvisw.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=408"}],"version-history":[{"count":4,"href":"https:\/\/www.jarvisw.com\/index.php?rest_route=\/wp\/v2\/posts\/408\/revisions"}],"predecessor-version":[{"id":412,"href":"https:\/\/www.jarvisw.com\/index.php?rest_route=\/wp\/v2\/posts\/408\/revisions\/412"}],"wp:attachment":[{"href":"https:\/\/www.jarvisw.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=408"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.jarvisw.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=408"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.jarvisw.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=408"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}