{"id":662,"date":"2016-01-31T16:50:49","date_gmt":"2016-01-31T08:50:49","guid":{"rendered":"http:\/\/yangwang.hk\/?p=662"},"modified":"2017-03-05T16:24:57","modified_gmt":"2017-03-05T08:24:57","slug":"4-1%e3%80%81%e8%af%a5%e6%ad%bb%e7%9a%84%e8%87%ad%e8%99%ab","status":"publish","type":"post","link":"https:\/\/yangwang.hk\/?p=662","title":{"rendered":"4.1\u3001\u8be5\u6b7b\u7684\u81ed\u866b"},"content":{"rendered":"

\u5728\u4e0a\u4e00\u7bc7\u6587\u7ae0\u4e2d\u7684\u7a0b\u5e8f\uff0c\u6211\u4eec\u7684\u7a0b\u5e8f\u6ca1\u6709\u6309\u7167\u6211\u4eec\u6240\u671f\u671b\u7684\u65b9\u5411\u8fd0\u884c\uff0c\u6211\u4eec\u7684\u7a0b\u5e8f\u8f93\u51fa\u4e86\u9519\u8bef\u7684\u7ed3\u679c\u3002<\/p>\n

\u50cf\u8fd9\u6837\u7684\u7a0b\u5e8f\u9519\u8bef\uff0c\u5305\u62ec\u7a0b\u5e8f\u8bbe\u8ba1\u7684\u7f3a\u9677\uff0c\u6211\u4eec\u79f0\u5176\u4e3aBUG<\/strong>\u3002<\/p>\n

bug\u5728\u82f1\u6587\u4e2d\u662f\u866b\u5b50\u7684\u610f\u601d\uff0c\u90a3\u4e48\u8fd9\u6837\u4e00\u53ea\u866b\u5b50\u53c8\u600e\u4e48\u548c\u8ba1\u7b97\u673a\u4e2d\u7684\u7f3a\u9677\u8054\u7cfb\u8d77\u6765\u4e86\u5462\uff1f\u6211\u4eec\u5c06\u5728\u9898\u5916\u8bdd\u4e2d\u8c08\u5230\u8fd9\u4e2a\u6545\u4e8b\u3002<\/p>\n

\u800c\u5728\u4eca\u5929\u7684\u8fd9\u4e00\u7bc7\u6587\u7ae0\u4e2d\u6211\u4eec\u5c06\u4e3b\u8981\u8c08\u5230\u7f16\u7a0b\u4e2d\u4e00\u4e9b\u7f3a\u9677\u9020\u6210\u7684\u539f\u56e0\uff0c\u540c\u65f6\u6211\u4eec\u5c06\u770b\u5230\u90a3\u4e9b\u7531bug\u9020\u6210\u7684\u4e00\u4e9b\u635f\u5931<\/p>\n

bug\u548c\u7a0b\u5e8f\u5458\u4f3c\u4e4e\u5929\u751f\u5c31\u662f\u4e00\u4e2a\u201c\u597d\u5144\u5f1f\u201d\u3002\u5982\u679c\u4f60\u8981\u8ffd\u5bfb\u5b83\u7684\u672c\u8d28\uff0c\u90a3\u4e48bug\u5176\u5b9e\u5c31\u662f\u7a0b\u5e8f\u5458\u72af\u7684\u9519\u8bef\uff08\u5b9e\u9645\u4e0a\u56e0\u4e3a\u975e\u8f6f\u4ef6\u7684\u56e0\u7d20\u4ea7\u751f\u7684bug\u4e5f\u662f\u5b58\u5728\u7684\uff09\u3002<\/p>\n

\u5728\u8fd9\u4e2a\u4e16\u754c\u4e0a\uff0c\u4e0d\u7ba1\u662f\u50cfLinus Torvalds<\/strong>\uff08linux\u5185\u6838\u521b\u59cb\u4eba\uff09\u8fd9\u6837\u7684\u201c\u795e\u4eba\u201d\uff0c\u8fd8\u662f\u666e\u901a\u7a0b\u5e8f\u5458\uff0c\u4ea6\u6216\u662f\u5728\u7f16\u7a0b\u9053\u8def\u4e0a\u5b5c\u5b5c\u6c42\u7d22\u7684\u4f60\u548c\u6211\uff0c\u53ea\u8981\u52a8\u624b\u5199\u7a0b\u5e8f\uff0cbug\u90fd\u53ef\u80fd\u98de\u8fc7\u6765\u6253\u62db\u547c<\/p>\n

\u8bbe\u8ba1\u548c\u5236\u9020\u4e86\u4e16\u754c\u4e0a\u7b2c\u4e00\u53f0\u5b58\u50a8\u7a0b\u5e8f\u5f0f\u7535\u5b50\u8ba1\u7b97\u673a\uff08EDSAC\uff09\u7684\u8457\u540d\u8ba1\u7b97\u673a\u79d1\u5b66\u5bb6Maurice Wilkes\uff08\u83ab\u91cc\u65af\u00b7\u5a01\u5c14\u514b\u65af\uff09\u8bf4\u8fc7\u8fd9\u6837\u4e00\u53e5\u8bdd<\/p>\n

It was on one of my journeys between the EDSAC room and the punching equipment that the realization came over me with full force that a good part of the remainder of my life was going to be spent in finding errors in my own programs.<\/p>\n

\u2014Maurice V. Wilkes<\/p>\n<\/blockquote>\n

\u5c06\u5176\u7ffb\u8bd1\u6210\u4e2d\u6587\uff0c\u5927\u81f4\u7684\u610f\u601d\u5c31\u662f\uff1a<\/p>\n

\u6211\u5f3a\u70c8\u7684\u610f\u8bc6\u5230\u6211\u7684\u4f59\u751f\u4e2d\u7f8e\u597d\u65f6\u5149\uff0c\u90fd\u5c06\u82b1\u8d39\u5728\u67e5\u627e\u6211\u7a0b\u5e8f\u4e2d\u7684\u9519\u8bef\u4e0a\u3002<\/strong><\/em><\/p><\/blockquote>\n

\u6362\u53e5\u8bdd\u8bf4\u5c31\u662f\u65e0bug\uff0c\u4e0d\u751f\u6d3b<\/strong><\/p>\n

\u524d\u9762\u63d0\u5230\u8fc7\uff0cbug\u4e0d\u4ec5\u4ec5\u53ea\u5728\u7a0b\u5e8f\u4e2d\u53d1\u751f\uff0c\u5bf9\u4e8e\u786c\u4ef6\u540c\u6837\u6709\u53ef\u80fd\u7531\u4e8e\u8bbe\u8ba1\u539f\u56e0\u800c\u4ea7\u751f\u5404\u79cd\u5404\u6837\u7684bug\uff0c\u4e0d\u8fc7\u5728\u8fd9\u91cc\u6211\u4eec\u4e3b\u8981\u8ba8\u8bba\u7f16\u7a0b\u4e2d\u7684bug\u3002<\/p>\n

\u7531\u4e8e\u7a0b\u5e8f\u5458\u7684\u758f\u5ffd\u9020\u6210\u7684\u7a0b\u5e8f\u6f0f\u6d1e\uff0c\u5728\u6240\u6709bug\u4e2d\u5360\u636e\u4e86\u7edd\u5927\u591a\u6570\u3002<\/p>\n

\u4f8b\u5982\u5728c\u8bed\u8a00\u4e2d\uff0c\u5728\u5224\u65ad\u4e24\u4e2a\u8868\u8fbe\u5f0f\u7684\u503c\u662f\u5426\u76f8\u7b49\u65f6\u6240\u4f7f\u7528\u7684==\u7b26\u53f7\uff0c\u5f88\u5bb9\u6613\u5c31\u4f1a\u624b\u4e00\u6296\u5199\u6210\u4e86\u4e00\u4e2a=\u3002\uff08\u8fd9\u662f\u65b0\u624b\u5e38\u72af\u7684\u4e00\u4e2a\u9519\u8bef\uff09<\/p>\n

\u8fd9\u6837\uff0c\u4e00\u4e2abug\u4fbf\u4ea7\u751f\u4e86\uff0c\u4f8b\u5982\u4e0b\u9762\u8fd9\u6837\u4e00\u6bb5\u4ee3\u7801\uff0c\u5176\u4e2dfoo\u4e3a\u4e00\u4e2aint\u7c7b\u578b\u7684\u53d8\u91cf<\/p>\n

 if (foo = 1) \r\n{\r\n \/\/\u4e00\u4e9b\u4ee3\u7801 \r\n}\r\n\r\n<\/pre>\n
\u8fd9\u91cc\u672c\u6765\u662f\u51c6\u5907\u5c06foo\u4e0e\u6570\u503c1\u8fdb\u884c\u6bd4\u8f83\uff0c\u7136\u800c\u5374\u5199\u6210\u4e86\u8d4b\u503c<\/p>\n
\u4e8e\u662f\u4e4e\u62ec\u53f7\u5185\u7684\u8868\u8fbe\u5f0f\u6c38\u8fdc\u4e3a\u771f\uff08\u56e0\u4e3a\u6c38\u8fdc\u4e3a1\uff09\uff0c\u66f4\u7cdf\u7cd5\u7684\u662f\uff0cfoo\u7684\u503c\u4e3a\u6b64\u53d8\u6210\u4e861\u3002<\/p>\n
\u8fd9\u6837\u7684\u7a0b\u5e8f\u5e76\u4e0d\u4e00\u5b9a\u6bcf\u6b21\u90fd\u4f1a\u66b4\u9732\u51fa\u95ee\u9898\uff0c\u4f8b\u5982foo\u771f\u7b49\u4e8e1\u7684\u65f6\u5019\u6211\u4eec\u4fbf\u4f1a\u5f97\u5230\u6b63\u786e\u7684\u7ed3\u679c\u3002<\/p>\n
\u4e3a\u4e86\u907f\u514d\u8fd9\u6837\u7684bug\uff0c\u6709\u4e9b\u4eba\u63d0\u51fa\u4e86\u4e00\u79cd\u89e3\u6cd5\uff0c\u5c06\u5224\u65ad\u64cd\u4f5c\u7b26\u4e24\u8fb9\u98a0\u5012\uff0c\u5373\u5c06\u53d8\u91cf\u5199\u5728\u540e\u540e\u9762\uff0c\u800c\u5c06\u5224\u65ad\u7684\u503c\u5199\u5728\u524d\u9762\u3002<\/p>\n
\u5982\u4e0a\u4f8b\u4e2d\u5199\u62101 == foo<\/strong><\/p>\n
\u4f7f\u7528\u8fd9\u79cd\u5199\u6cd5\u65f6\uff0c\u5982\u679c\u4f60\u56e0\u4e3a\u624b\u6ed1\u5c11\u5199\u4e86\u4e2a=\uff0c\u4fbf\u6210\u4e861=foo\uff0c\u8fd9\u6837\u4fbf\u4f1a\u9020\u6210\u4e00\u4e2a\u8bed\u6cd5\u9519\u8bef\uff08\u65e0\u6cd5\u901a\u8fc7\u7f16\u8bd1\uff09\uff0c\u4ece\u800c\u4ece\u6e90\u5934\u6d88\u706d\u5b83<\/p>\n
 <\/p>\n
\u5176\u6b21\uff0c\u7531\u4e8ec\u8bed\u8a00\u4e0d\u4f1a\u5bf9\uff08\u51fd\u6570\u5185\u5b9a\u4e49\u7684<\/strong>\uff09\u53d8\u91cf\u8fdb\u884c\u521d\u59cb\u5316\uff0c\u56e0\u6b64\u4f7f\u7528\u8fd9\u4e9b\u53d8\u91cf\uff0c\u4f60\u5f97\u5230\u7684\u662f\u4e00\u4e2a\u5783\u573e\u503c\uff0c\u8fd9\u4e5f\u662fbug\u7684\u4e00\u4e2a\u6e90\u5934\u3002<\/p>\n
 <\/p>\n
c\u8bed\u8a00\u6700\u5bb9\u6613\u5f15\u8d77bug\u7684\u5730\u65b9\u5728\u4e8e\u6307\u9488\u548c\u6570\u7ec4\uff0c\u800c\u8fd9\u4e24\u6837\u6211\u4eec\u73b0\u5728\u90fd\u8fd8\u6ca1\u6709\u5b66\u5230<\/p>\n
\u56e0\u6b64\u6211\u4eec\u4f1a\u5728\u5bf9\u5e94\u7684\u7ae0\u8282\u8c08\u5230\u6ce8\u610f\u4e8b\u9879<\/p>\n
\u5728Quora\u4e0a\u6709\u4eba\u66fe\u7ecf\u63d0\u95ee\u8fc7\u201c\u4f60\u9047\u5230\u7684\u6700\u96be\u8c03\u8bd5\u7684bug\u662f\u4ec0\u4e48\u201d\uff0c\u4f60\u53ef\u4ee5\u70b9\u8fd9\u91cc\u8bbf\u95ee\uff08\u5f53\u7136\u662f\u82f1\u6587\u7684\uff09https:\/\/www.quora.com\/Whats-the-hardest-bug-youve-debugged<\/a><\/p>\n
\u800c\u77e5\u4e4e\u4e0a\u4e5f\u6709\u7740\u4e00\u4e2a\u7c7b\u4f3c\u7684\u95ee\u9898\uff1a\u201c\u6700\u96be\u8c03\u8bd5\u4fee\u590d\u7684 bug \u662f\u600e\u6837\u7684\uff1f\u201d<\/p>\n
http:\/\/www.zhihu.com\/question\/21991014<\/a><\/p>\n
\u4ece\u91cc\u9762\u7684\u56de\u7b54\u4e2d\u4f60\u53ef\u4ee5\u770b\u5230\u5404\u79cd\u7a00\u5947\u53e4\u602a\u7684bug<\/p>\n
\u4e0b\u4e00\u7bc7\u6587\u7ae0\uff0c\u6211\u4eec\u8bb2\u4e86\u89e3bug\u8fd9\u4e2a\u540d\u79f0\u7684\u6765\u5386<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5728\u4e0a\u4e00\u7bc7\u6587\u7ae0\u4e2d\u7684\u7a0b\u5e8f\uff0c\u6211\u4eec\u7684\u7a0b\u5e8f\u6ca1\u6709\u6309\u7167\u6211\u4eec\u6240\u671f\u671b\u7684\u65b9\u5411\u8fd0\u884c\uff0c\u6211\u4eec\u7684\u7a0b\u5e8f\u8f93\u51fa\u4e86\u9519\u8bef\u7684\u7ed3\u679c\u3002 \u50cf\u8fd9\u6837\u7684\u7a0b\u5e8f\u9519\u8bef\uff0c\u2026 Read More: 4.1\u3001\u8be5\u6b7b\u7684\u81ed\u866b »<\/a><\/span><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-662","post","type-post","status-publish","format-standard","hentry","category-c"],"views":2223,"_links":{"self":[{"href":"https:\/\/yangwang.hk\/index.php?rest_route=\/wp\/v2\/posts\/662","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yangwang.hk\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yangwang.hk\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yangwang.hk\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/yangwang.hk\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=662"}],"version-history":[{"count":4,"href":"https:\/\/yangwang.hk\/index.php?rest_route=\/wp\/v2\/posts\/662\/revisions"}],"predecessor-version":[{"id":760,"href":"https:\/\/yangwang.hk\/index.php?rest_route=\/wp\/v2\/posts\/662\/revisions\/760"}],"wp:attachment":[{"href":"https:\/\/yangwang.hk\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=662"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yangwang.hk\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=662"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yangwang.hk\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=662"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}