{"id":195,"date":"2016-07-31T08:42:07","date_gmt":"2016-07-31T08:42:07","guid":{"rendered":""},"modified":"2016-07-31T08:42:07","modified_gmt":"2016-07-31T08:42:07","slug":"","status":"publish","type":"post","link":"http:\/\/weizn.net\/?p=195","title":{"rendered":"Python\u81ea\u5b9a\u4e49\u5f02\u5e38"},"content":{"rendered":"<pre class=\"prettyprint lang-py linenums\">#!\/usr\/bin\/python\r\n# -*- coding: utf-8 -*-\r\n# Filename: usingException.py\r\n# \u5f02\u5e38\u5904\u7406\r\n\r\n\r\n# \u5199\u4e00\u4e2a\u81ea\u5df1\u5b9a\u4e49\u7684\u5f02\u5e38\u7c7b\r\nclass MyInputException(Exception):\r\n\tdef __init__(self, length, least):\r\n\t\tException.__init__(self)   #\u521d\u59cb\u5316\u7236\u7c7b\r\n\t\tself.length = length\r\n\t\tself.least = least\r\n\r\n\r\ntry:\r\n\ts = raw_input('\u8f93\u5165\u4e00\u4e2a\u5b57\u7b26\u4e32\uff1a')\r\n\t# \u5982\u679c\u957f\u5ea6\u5c0f\u4e8e5\uff0c\u89e6\u53d1\u81ea\u5b9a\u4e49\u7684\u5f02\u5e38 \r\n\tif len(s) &lt; 5:\r\n\t\traise MyInputException(len(s), 5)\r\n\texcept EOFError:\r\n\t\tprint '\u89e6\u53d1\u4e86EOF\u9519\u8bef,\u6309\u4e86Ctrl+d'\r\n\texcept MyInputException, x:\r\n\t\tprint '\u8f93\u5165\u7684\u5b57\u7b26\u4e32\u53ea\u6709%d\uff0c\u81f3\u5c11\u9700\u8981%d\u4e2a\u5b57\u7b26' % (x.length, x.least)\r\n\texcept Exception:\r\n\t\tprint '\u4e0d\u77e5\u9053\u4ec0\u4e48\u9519\u8bef\uff01'\r\n\tfinally:\r\n\t\tprint '\u6709\u6ca1\u6709\u5f02\u5e38\u90fd\u4f1a\u6267\u884c\u8fd9\u91cc\uff01'<\/pre>\n","protected":false},"excerpt":{"rendered":"<pre class=\"prettyprint lang-py linenums\">#!\/usr\/bin\/python\r\n# -*- coding: utf-8 -*-\r\n# Filename: usingException.py\r\n# \u5f02\u5e38\u5904\u7406\r\n\r\n\r\n# \u5199\u4e00\u4e2a\u81ea\u5df1\u5b9a\u4e49\u7684\u5f02\u5e38\u7c7b\r\nclass MyInputException(Exception):\r\n\tdef __init__(self, length, least):\r\n\t\tException.__init__(self...<\/pre>\n","protected":false},"author":1,"featured_media":556,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[334],"tags":[],"class_list":["post-195","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v16.9 - 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