0
안녕하세요. 아직 배우고 있어요. 일부 json 데이터 (아래 참조)를 요청하고 각 항목의 날짜를 출력하려고합니다. 그러나 그것은 작동하지 않습니다. 로부터 큰 JSON 파일의 조각 정의되지 않은 메서드 여기 content' for nil:NilClass (NoMethodError)json에서 루비로 값 가져 오기
것 'jsonResponse에 ./philPapers.rb:30:in 블록 : 여기
def jsonResponse(response)
file = JSON.parse(response)
items = file['content']['content']
items.each do |item|
puts item['date']
end
end
jsonResponse(response)
을 사용하고 함수의 상단 :
{
"level": -1,
"content": [
{
"level": 0,
"html": "<div class='sh sh0'>Material to categorize<\/div>\n",
"content": [
{
"authors": ["Aleksander, Jason"],
"currentList": "6317",
"addToList": null,
"affiliateLinks": "",
"date": "2011",
"added": "2012-10-10 22:51:27",
"catsHTML": "<div><a class='catName' href='/browse/13th14th-century-philosophy' rel='section'>13th/14th Century Philosophy<\/a><span class='catIn'> in <\/span><a class='catArea' href='/browse/medieval-and-renaissance-philosophy' rel='section'>Medieval and Renaissance Philosophy<\/a><\/div> <div><a class='catName' href='/browse/medieval-philosophy-of-religion' rel='section'>Medieval Philosophy of Religion<\/a><span class='catIn'> in <\/span><a class='catArea' href='/browse/medieval-and-renaissance-philosophy' rel='section'>Medieval and Renaissance Philosophy<\/a><\/div> <div><a class='catName' href='/browse/philosophy-of-literature' rel='section'>Philosophy of Literature<\/a><span class='catIn'> in <\/span><a class='catArea' href='/browse/aesthetics' rel='section'>Aesthetics<\/a><\/div> ",
"__entry__": "<a href=\"http://philpapers.org/rec/ALETPO-8\"><span class='name'>Jason Aleksander<\/span> (2011). <span class='articleTitle'>The Problem of Theophany in Paradiso 33.<\/span><\/a><span class='pubInfo'> <em class='pubName'>Essays in Medieval Studies<\/em> 27:61-78.<\/span>",
"deleted": "0",
"directLink": "<a rel=\"nofollow\" href=\"http://muse.jhu.edu/journals/essays_in_medieval_studies/v027/27.aleksander.html\" target='_blank' >Direct download<\/a>",
"sortPos": "0000000000",
"googleBooksQuery": 0,
"updated": "2012-10-10",
"elId": "eALETPO-8",
"id": "ALETPO-8"
},
{
"excerpt1": "The theory of mind that medieval philosophers inherit from Augustine is predicated on the thesis that the human mind is essentially self-reflexive. This paper examines Peter John Olivi's (1248-1298) distinctive development of this traditional Augustinian thesis. The aim of the paper is three-fold. The first is to establish that Olivi's theory of reflexive awareness amounts to a theory of phenomenal consciousness. The second is to show that, despite appearances, Olivi rejects a higher-order analysis of consciousness in favor of a same-order",
"date": "forthcoming",
"added": "2013-02-28 00:07:35",
"googleBooksQuery": 0,
"updated": "2013-02-28",
"id": "BROQOC",
"authors": ["Brower-Toland, Susan"],
"addToList": null,
"excerpt2": "theory. The third and final is to show that, on his view, consciousness is both self-intimating and infallible.",
"currentList": "6317",
"affiliateLinks": "",
"deleted": "0",
"__entry__": "<a href=\"http://philpapers.org/rec/BROQOC\"><span class='name'>Susan Brower-Toland<\/span> (forthcoming). <span class='articleTitle'>&Quot;olivi on Consciousness and Self-Knowledge: The Phenomenology, Metaphysics, and Epistemology of Mind's Reflexivity&Quot;.<\/span><\/a><span class='pubInfo'> <em class='pubName'>Oxford Studies in Medieval Philosophy<\/em>.<\/span>",
"catsHTML": "<div><a class='catName' href='/browse/13th14th-century-philosophy' rel='section'>13th/14th Century Philosophy<\/a><span class='catIn'> in <\/span><a class='catArea' href='/browse/medieval-and-renaissance-philosophy' rel='section'>Medieval and Renaissance Philosophy<\/a><\/div> <div><a class='catName' href='/browse/self-consciousness-in-experience' rel='section'>Self-Consciousness in Experience<\/a><span class='catIn'> in <\/span><a class='catArea' href='/browse/philosophy-of-mind' rel='section'>Philosophy of Mind<\/a><\/div> <div><a class='catName' href='/browse/self-representational-theories-of-consciousness' rel='section'>Self-Representational Theories of Consciousness<\/a><span class='catIn'> in <\/span><a class='catArea' href='/browse/philosophy-of-mind' rel='section'>Philosophy of Mind<\/a><\/div> ",
"directLink": "<a rel=\"nofollow\" href=\"http://docs.google.com/file/d/0B4954JF6zDtlVVpFdnNCM0pkQVU/edit?usp=sharing\" target='_blank' >Direct download<\/a>",
"sortPos": "0000000001",
"elId": "eBROQOC"
},
{
"authors": ["Buffon, Valeria A."],
"currentList": "6317",
"addToList": null,
"affiliateLinks": "<span class='price_new'><a class='price_new' target=\"_blank\" rel=\"nofollow\" href=\"http://rads.stackoverflow.com/amzn/click/9004163166">$132.19 new<\/a><\/span> <span class='price_amazon'><a class='price_amazon' target=\"_blank\" rel=\"nofollow\" href=\"http://rads.stackoverflow.com/amzn/click/9004163166">$149.00 direct from Amazon<\/a><\/span> <span class='price_used'><a class='price_used' target=\"_blank\" rel=\"nofollow\" href=\"http://rads.stackoverflow.com/amzn/click/9004163166">$203.83 used<\/a><\/span> (collection) <a href=\"http://rads.stackoverflow.com/amzn/click/9004163166">Amazon page<\/a>",
"date": "2008",
"added": "2009-01-11 23:31:13",
"catsHTML": "<div><a class='catName' href='/browse/11th12th-century-philosophy' rel='section'>11th/12th Century Philosophy<\/a><span class='catIn'> in <\/span><a class='catArea' href='/browse/medieval-and-renaissance-philosophy' rel='section'>Medieval and Renaissance Philosophy<\/a><\/div> <div><a class='catName' href='/browse/13th14th-century-philosophy' rel='section'>13th/14th Century Philosophy<\/a><span class='catIn'> in <\/span><a class='catArea' href='/browse/medieval-and-renaissance-philosophy' rel='section'>Medieval and Renaissance Philosophy<\/a><\/div> ",
"__entry__": "<a href=\"http://philpapers.org/rec/BUFTSO\"><span class='name'>Valeria A. Buffon<\/span> (2008). <span class='articleTitle'>The Structure of the Soul, Intellectual Virtues, and the Ethical Ideal of Masters of Arts in Early Commentaries on the Nichomachean Ethics.<\/span><\/a><span class='pubInfo'> In István Pieter Bejczy (ed.), <em>Virtue Ethics in the Middle Ages: Commentaries on Aristotle's Nicomachean Ethics, 1200 -1500<\/em>. Brill.<\/span>",
"deleted": "0",
"directLink": null,
"sortPos": "0000000002",
"googleBooksQuery": 0,
"updated": "2009-01-11",
"elId": "eBUFTSO",
"id": "BUFTSO"
},
우리에게 완전한 에러 표시 .... –
/philPapers.rb:30:in jsonResponse에서 '블록 : nil을위한'미정 방법 '값'NilClass (NoMethodError) ./philPapers.rb:29에서 \t : 'each '안에 \t ./philPapers.rb:29:in'jsonResponse' \t ./philPapers.rb:34:in'' – Jeff