{"rsdb":{"rid":"158454","subhead":"","postdate":"0","aid":"118822","fid":"49","uid":"1","topic":"1","content":"<div id=\"Article\"> \n <h2><strong>\u3010<a href=https:\/\/www.cppentry.com\/list.php?fid=49 style=text-decoration:underline;font-size:14px;color:#F70968; target=_blank>C++<\/a>\u3011\u7edf\u8ba1string\u91cc\u9762\u51fa\u73b0\u7684\u5b57\u7b26\u7684\u4e2a\u6570\uff08\u4f7f\u7528count\u51fd\u6570\uff09<\/strong><\/h2> \n <h4><strong>\u9898\u76ee\uff1a\u7ed9\u51fa\u4e00\u4e2astring\u5b57\u7b26\u4e32\uff0c\u7edf\u8ba1\u91cc\u9762\u51fa\u73b0\u7684\u5b57\u7b26\u7684\u4e2a\u6570<\/strong><\/h4> \n <p>\u89e3\u51b3\u65b9\u6848\uff1a\u4f7f\u7528\u7b97\u6cd5\u5e93\u91cc\u9762\u7684count\u51fd\u6570\uff0c\u4f7f\u7528\u65b9\u6cd5\u662fcount\uff08begin\uff0cend\uff0c\u2018a\u2019\uff09\uff0c\u5176\u4e2dbegin\u6307\u7684\u662f\u8d77\u59cb\u5730\u5740\uff0cend\u6307\u7684\u662f\u7ed3\u675f\u5730\u5740\uff0c\u7b2c\u4e09\u4e2a\u53c2\u6570\u6307\u7684\u662f\u9700\u8981\u67e5\u627e\u7684\u5b57\u7b26\u3002<\/p> \n <pre class=\"brush:java;\">\r\n#include \n  <iostream>\n   \r\n#include \n   <algotirhm>\n     #include \n    <string>\n      using namespace std; int main() { string temp = &quot;aaabcdaaa!!!&quot;; int num = count(temp.begin(),temp.end(),'a'); cout &lt;&lt;&quot;\u5728\u5b57\u7b26\u4e32&quot; &lt;&lt; temp &lt;&lt; &quot;\u4e2d\uff0c&quot; &lt;&lt;&quot;\u5b57\u6bcda\u51fa\u73b0\u7684\u6b21\u6570\u662f&quot; &lt;&lt; num &lt;&lt; endl; return 0 \uff1b }\n    <\/string>\n   <\/algotirhm>\n  <\/iostream><\/pre> \n<\/div>","orderid":"0","title":"\u3010C++\u3011\u7edf\u8ba1string\u91cc\u9762\u51fa\u73b0\u7684\u5b57\u7b26\u7684\u4e2a\u6570\uff08\u4f7f\u7528count\u51fd\u6570\uff09","smalltitle":"","mid":"0","fname":"c++\u7f16\u7a0b\u57fa\u7840","special_id":"0","bak_id":"0","info":"0","hits":"340","pages":"1","comments":"0","posttime":"2017-09-19 13:06:17","list":"1505797577","username":"admin","author":"","copyfrom":"","copyfromurl":"","titlecolor":"","fonttype":"0","titleicon":"0","picurl":"https:\/\/www.cppentry.com\/upload_files\/","ispic":"0","yz":"1","yzer":"","yztime":"0","levels":"0","levelstime":"0","keywords":"<A HREF='https:\/\/www.cppentry.com\/do\/search.php?type=keyword&keyword=%CD%B3%BC%C6' target=_blank>\u7edf\u8ba1<\/A> <A HREF='https:\/\/www.cppentry.com\/do\/search.php?type=keyword&keyword=string' target=_blank>string<\/A> <A HREF='https:\/\/www.cppentry.com\/do\/search.php?type=keyword&keyword=%C0%EF%C3%E6' target=_blank>\u91cc\u9762<\/A> <A HREF='https:\/\/www.cppentry.com\/do\/search.php?type=keyword&keyword=%B3%F6%CF%D6' target=_blank>\u51fa\u73b0<\/A> <A HREF='https:\/\/www.cppentry.com\/do\/search.php?type=keyword&keyword=%D7%D6%B7%FB' target=_blank>\u5b57\u7b26<\/A> <A HREF='https:\/\/www.cppentry.com\/do\/search.php?type=keyword&keyword=%B8%F6%CA%FD' target=_blank>\u4e2a\u6570<\/A> <A HREF='https:\/\/www.cppentry.com\/do\/search.php?type=keyword&keyword=%CA%B9%D3%C3' target=_blank>\u4f7f\u7528<\/A> <A HREF='https:\/\/www.cppentry.com\/do\/search.php?type=keyword&keyword=count' target=_blank>count<\/A> <A HREF='https:\/\/www.cppentry.com\/do\/search.php?type=keyword&keyword=%BA%AF%CA%FD' target=_blank>\u51fd\u6570<\/A>","jumpurl":"","iframeurl":"","style":"","template":"a:3:{s:4:\"head\";s:0:\"\";s:4:\"foot\";s:0:\"\";s:8:\"bencandy\";s:0:\"\";}","target":"0","ip":"113.108.110.181","lastfid":"0","money":"0","buyuser":"","passwd":"","allowdown":"","allowview":"","editer":"","edittime":"0","begintime":"0","endtime":"0","description":"\u3010C++\u3011\u7edf\u8ba1string\u91cc\u9762\u51fa\u73b0\u7684\u5b57\u7b26\u7684\u4e2a\u6570\uff08\u4f7f\u7528count\u51fd\u6570\uff09","lastview":"1702008991","digg_num":"1050","digg_time":"0","forbidcomment":"0","ifvote":"0","heart":"","htmlname":"","city_id":"0"},"page":"1"}