{"id":717,"date":"2019-05-01T17:48:34","date_gmt":"2019-05-01T09:48:34","guid":{"rendered":"http:\/\/www.eait.co\/?p=717"},"modified":"2019-05-01T17:59:06","modified_gmt":"2019-05-01T09:59:06","slug":"%e5%ad%97%e7%ac%a6%e4%b8%b2%e6%a0%bc%e5%bc%8f%e5%8c%96%e5%92%8c%e6%b7%b1%e6%b5%85%e5%a4%8d%e5%88%b6","status":"publish","type":"post","link":"https:\/\/notes.coremix.net\/?p=717","title":{"rendered":"\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u548c\u6df1\u6d45\u590d\u5236"},"content":{"rendered":"
\u5b57\u7b26\u4e32\u62fc\u63a5\uff1a<\/div>\n
1\u3001\u4f7f\u7528+<\/div>\n
str1+str2+str3<\/div>\n
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2\u3001\u4f7f\u7528join<\/div>\n
”.join([str1,str2,str3])<\/div>\n
‘*’.join([‘aa’,’aa’,’aa’])<\/div>\n
aa*aa*aa*<\/div>\n
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3\u3001\u683c\u5f0f\u5316\u5b57\u7b26\u4e32<\/div>\n
‘%s%s%s’%(str1,str2,str3)<\/div>\n
‘%s %s %s’%([aa,bb,cc])<\/div>\n
aa bb cc<\/div>\n
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4\u3001\u4f7f\u7528format<\/div>\n
‘{}{}{}’.format(obj1,obj2,obj3)<\/div>\n
‘{0}{1}{2}’.format(obj1,obj2,obj3)<\/div>\n
‘{1}{0}{2}’.format(obj1,obj2,obj3)<\/div>\n
‘{n0}{n1}{n2}’.format(n1 = boj1,n2 = obj2,n3 = obj3)<\/div>\n
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%s %d %f\u00a0\u7b49\u7b49<\/div>\n
%d\u00a0 \u00a0 %\u6570\u5b57<\/div>\n
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%c\u00a0 \u00a0 %ASCII\u5b57\u7b26<\/div>\n
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%x\u00a0 \u00a0 16\u8fdb\u5236<\/div>\n
%e\u00a0 \u00a0 %\u79d1\u5b66\u8ba1\u6570\u6cd5<\/div>\n
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‘%-6.3f’%10.3\u5de6\u5bf9\u9f50<\/div>\n
‘%+6.3f’%10.3\u663e\u793a\u6b63<\/div>\n
\u9700\u8981\u4e3e\u4f8b<\/div>\n
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‘%5s’%’ab’\u00a0 \u00a0 \u683c\u5f0f\u5316\u957f\u5ea6<\/div>\n
\u9700\u8981\u4e3e\u4f8b<\/div>\n
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\u638c\u63e1\uff1a<\/div>\n
print(‘%s’%’123’)<\/div>\n
print(‘%r’%’123’)<\/div>\n
<\/div>\n
format:<\/div>\n
‘{:.2f}’.format(12.333)\u00a0 \u00a0 \u4fdd\u7559\u5c0f\u6570\u70b9\u540e\u4e24\u4f4d<\/div>\n
‘{a:.2f}’.format(a=12.333)<\/div>\n
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‘{:.2%}’.format(0.333)\u767e\u5206\u6bd4\u683c\u5f0f<\/div>\n
‘{:x}’.format(20)\u00a0 \u00a0 \u8f6c\u6362\u6210\u5341\u516d\u8fdb\u5236<\/div>\n
‘{:o}’.format(20)\u00a0 \u00a0 \u8f6c\u6362\u6210\u516b\u8fdb\u5236<\/div>\n
<\/div>\n
‘{a:<10}’.format(a = 12.3,b = 13.44)\u00a0\u00a0 \u00a0 \u5de6\u5bf9\u9f50\uff0c\u957f\u5ea6\u4e3a10<\/div>\n
‘{a:0<10}’.format(a = 12.3,b = 13.44)\u00a0 \u00a0 \u6570\u5b57\u8865x\uff08\u586b\u5145\u53f3\u8fb9\uff0c\u5bbd\u5ea6\u4e3a4\uff09<\/div>\n
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‘{a:0>10}’.format(a = 12.3,b = 13.44)\u00a0 \u00a0 \u53f3\u5bf9\u9f50…<\/div>\n
\u4e3e\u4f8b<\/div>\n
‘{a:0^10}’.format(a= 12.3,b = 13.44)\u00a0 \u00a0 \u4e24\u8fb9\u5bf9\u9f50…<\/div>\n
\u4e3e\u4f8b<\/div>\n
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\u6df1\u590d\u5236\u91cc\u9762\u548c\u5916\u9762\u5185\u5b58\u5730\u5740\u90fd\u6539\u53d8<\/div>\n
<\/div>\n
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<\/div>\n","protected":false},"excerpt":{"rendered":"

\u5b57\u7b26\u4e32\u62fc\u63a5\uff1a 1\u3001\u4f7f\u7528+ str1+str2+str3 2\u3001\u4f7f\u7528join ”.join([str1 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[23],"tags":[],"class_list":["post-717","post","type-post","status-publish","format-standard","hentry","category-python_note"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/notes.coremix.net\/index.php?rest_route=\/wp\/v2\/posts\/717","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/notes.coremix.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/notes.coremix.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/notes.coremix.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/notes.coremix.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=717"}],"version-history":[{"count":3,"href":"https:\/\/notes.coremix.net\/index.php?rest_route=\/wp\/v2\/posts\/717\/revisions"}],"predecessor-version":[{"id":754,"href":"https:\/\/notes.coremix.net\/index.php?rest_route=\/wp\/v2\/posts\/717\/revisions\/754"}],"wp:attachment":[{"href":"https:\/\/notes.coremix.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=717"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/notes.coremix.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=717"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/notes.coremix.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=717"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}