{"id":565,"date":"2017-10-14T15:22:08","date_gmt":"2017-10-14T07:22:08","guid":{"rendered":"https:\/\/i007.cc\/wordpress\/?p=565"},"modified":"2019-06-25T19:29:41","modified_gmt":"2019-06-25T11:29:41","slug":"transform%e7%ae%97%e6%b3%95%e4%b8%ad%e4%bd%bf%e7%94%a8toupper%e5%87%bd%e6%95%b0","status":"publish","type":"post","link":"https:\/\/i007.cc\/wordpress\/archives\/565","title":{"rendered":"transform\u7b97\u6cd5\u4e2d\u4f7f\u7528toupper\u51fd\u6570"},"content":{"rendered":"
\n
\u8f6c\u8f7d\u25bc<\/em><\/cite><\/a><\/div>\n<\/div>\n
\n\n\n\n
\u6807\u7b7e\uff1a<\/span><\/p>\n

transform\u7b97\u6cd5<\/a><\/h3>\n

it<\/a><\/h3>\n<\/td>\n

\u5206\u7c7b\uff1a<\/span>\u00a0linux<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
\n

transform\u7b97\u6cd5\u4e2d\u4f7f\u7528toupper\u51fd\u6570<\/p>\n

<\/p>\n

\u4eca\u5929\u9700\u8981\u5b9e\u73b0\u4e00\u4e2a\u628a\u5c0f\u5199\u5b57\u6bcd\u8f6c\u6362\u4e3a\u5927\u5199\u5b57\u6bcd\u7684\u51fd\u6570\uff0c\u7531\u4e8e\u4f20\u5165\u7684\u53c2\u6570\u662fSL\u4e2d\u7684string\u7c7b\uff0c\u6240\u4ee5\u7b2c\u4e00\u60f3\u6cd5\u5c31\u662f\u7528transform\u7b97\u6cd5\u6765\u5b9e\u73b0\u8fd9\u529f\u80fd\uff0c\u4f46\u662f\u62a5\u9519\u4e86\u3002\u56de\u5bb6\u4e4b\u540e\u5199\u4e86\u4e0b\u9762\u4e00\u4e2a\u6d4b\u8bd5\u4ee3\u7801\u6765\u770b\u770b\u5230\u5e95\u9519\u5728\u54ea\u91cc\u548c\u600e\u4e48\u89e3\u51b3\u3002<\/p>\n

<\/p>\n

#include <iostream><\/p>\n

#include <algorithm><\/p>\n

#include <cctype><\/p>\n

<\/p>\n

using namespace std;<\/p>\n

<\/p>\n

int main(int argc, char *argv[])<\/p>\n

{<\/p>\n

\u00a0\u00a0\u00a0string s(“hello world”);<\/p>\n

\u00a0\u00a0\u00a0transform(s.begin(), s.end(), s.begin(), toupper);<\/p>\n

\u00a0\u00a0\u00a0cout<<s<<endl;<\/p>\n

\u00a0\u00a0<\/p>\n

\u00a0\u00a0\u00a0return 0;\u00a0\u00a0\u00a0<\/p>\n

}<\/p>\n

<\/p>\n

\u4e0b\u9762\u662fg++\u7684\u62a5\u9519\u4fe1\u606f\uff1a<\/p>\n

no matching function for call to `transform(__gnu_cxx::__normal_iterator<char*, std::basic_string<char,std::char_traits<char>,std::allocator<char>>>,__gnu_cxx::__normal_iterator<char*,std::basic_string<char,std::char_traits<char>,std::allocator<char>>>,__gnu_cxx::__normal_iterator<char*,std::basic_string<char,std::char_traits<char>, std::allocator<char> > >, <unknown type>)’<\/p>\n

<\/p>\n

\u4ece\u4e0a\u9762\u7ea2\u7684\u90e8\u5206\u53ef\u4ee5\u770b\u51fa\uff0ctouppe\u51fd\u6570\u88ab\u8ba4\u4e3a\u662f\u672a\u77e5\u7c7b\u578b\u7684\u51fd\u6570\u4e86\u3002\u4f46\u662f\u6211\u53e6\u5916\u628atoupper\u51fd\u6570\u72ec\u7acb\u62bd\u51fa\u6765\u6d4b\u8bd5\u7684\u65f6\u5019\u7f16\u8bd1\u662f\u901a\u8fc7\u7684\uff0c\u4e5f\u5c31\u662f\u8bf4\u8fd9\u4e2a\u51fd\u6570\u662f\u6ca1\u95ee\u9898\u7684\uff0c\u90a3\u4e48\u5230\u5e95\u95ee\u9898\u5728\u54ea\u5462\uff1f<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u5728\u7f51\u4e0a\u6e38\u8361\u4e00\u5708\u4e4b\u540e\uff0c\u7ec8\u4e8e\u627e\u5230\u4e86\u539f\u56e0\uff1a<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u6807\u51c6\u5e93\u91cd\u8f7d\u4e86\u4e00\u4e2atouppe\u51fd\u6570\uff0c\u800cGCC\u5b8c\u5168\u7531C\u5e93\u53bb\u63d0\u4f9b\u91cd\u8f7d\uff0c\u800cglibc\u505a\u4e0d\u5230\u8fd9\u4e00\u70b9\uff0c\u6240\u4ee5\u5728\u7f16\u8bd1\u7684\u65f6\u5019g++\u5c31\u8ba4\u4e3a\u8fd9\u4e2a\u51fd\u6570\u6709\u6b67\u4e49\u4e86\u3002\u4e0b\u9762\u5c31\u662f\u5728\u6807\u51c6\u5e93\u4e2dtoupper\u51fd\u6570\u7684\u4e24\u79cd\u5f62\u5f0f\uff1a<\/p>\n

int std :: toupper ( int ); \/\/ from <cctype><\/p>\n

<\/p>\n

template < class chart ><\/p>\n

charT std :: toupper ( charT , const locale &);\u00a0\u00a0\/\/ from <locale><\/p>\n

<\/p>\n

\u00a0\u00a0\u00a0\u95ee\u9898\u627e\u51fa\u6765\u4e86\uff0c\u4f46\u662f\u603b\u8981\u6709\u89e3\u51b3\u7684\u65b9\u6cd5\u3002\u65e2\u7136\u62a5\u9519\u662f\u56e0\u4e3a\u6709\u6b67\u4e49\uff0c\u6240\u4ee5\u53ea\u8981\u628a\u6b67\u4e49\u6d88\u9664\u4fbf\u53ef\u3002<\/p>\n

1\u3001\u901a\u8fc7\u4ecb\u5165\u5305\u88c5\u51fd\u6570<\/p>\n

\u8fd9\u662f\u6700\u7b80\u5355\u7684\u529e\u6cd5\uff0c\u56e0\u4e3a\u5305\u88c5\u51fd\u6570\u53ea\u6709\u4e00\u4e2a\uff0c\u53ea\u8981\u5728\u5305\u88c5\u51fd\u6570\u4e2d\u6307\u660e\u8981\u4f7f\u7528\u7684\u51fd\u6570\uff0c\u6b67\u4e49\u81ea\u7136\u5c31\u6ca1\u4e86\uff0c\u4ee5toupper\u4e3a\u4f8b\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4e0b\u9762\u8fd9\u6837\u7684\u4e00\u4e2a\u5305\u88c5\u51fd\u6570\uff1a<\/p>\n

Int toUpper( int c )<\/p>\n

{<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0return toupper( c ) ;<\/p>\n

}<\/p>\n

<\/p>\n

2\u3001\u5f3a\u5236\u8f6c\u5316\uff1a\u5c06toupper\u8f6c\u6362\u4e3a\u4e00\u4e2a\u8fd4\u56de\u503c\u4e3aint\uff0c\u53c2\u6570\u53ea\u6709\u4e00\u4e2aint\u7684\u51fd\u6570\u6307\u9488\uff1a<\/p>\n

std::transform(s.begin(), s.end(), s.begin(), (int(*)(int)) toupper);<\/p>\n

<\/p>\n

3\u3001GCC\u4e2d\u5c06toupper\u5b9e\u73b0\u4e3a\u4e00\u4e2a\u5b8f\u800c\u4e0d\u662f\u51fd\u6570\uff0c\u800c\u5728\u5168\u5c40\u547d\u540d\u7a7a\u95f4\u4e2d\u6709\u5b9e\u73b0\u7684\u51fd\u6570\uff08\u800c\u4e0d\u662f\u5b8f\uff09\uff0c\u6240\u4ee5\u6211\u4eec\u660e\u786e\u547d\u540d\u7a7a\u95f4\uff0c\u8fd9\u5e76\u4e0d\u662f\u603b\u594f\u6548\uff0c\u4f46\u662f\u5728\u6211\u7684g++\u73af\u5883\u4e2d\u6ca1\u6709\u95ee\u9898\uff1a<\/p>\n

transform(s.begin(), s.end(), s.begin(), ::toupper);<\/p>\n

<\/p>\n

\u672c\u6587\u6765\u81eaCSDN\u535a\u5ba2\uff0c\u8f6c\u8f7d\u8bf7\u6807\u660e\u51fa\u5904\uff1ahttp:\/\/blog.csdn.net\/justin12zhu\/archive\/2010\/06\/05\/5649236.aspx<\/a><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

\u8f6c\u8f7d\u25bc \u6807\u7b7e\uff1a transform\u7b97\u6cd5 <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"colormag_page_container_layout":"default_layout","colormag_page_sidebar_layout":"default_layout","footnotes":""},"categories":[],"tags":[118],"class_list":["post-565","post","type-post","status-publish","format-standard","hentry","tag-02-"],"_links":{"self":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/posts\/565","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/comments?post=565"}],"version-history":[{"count":0,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/posts\/565\/revisions"}],"wp:attachment":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/media?parent=565"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/categories?post=565"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/tags?post=565"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}