正则表达式实例(c语言)
发布时间:2020-12-14 02:21:25 所属栏目:百科 来源:网络整理
导读:#include stdio.h#include sys/types.h#include regex.hint main(int argc,char**argv){int status;int i;int cflags = REG_EXTENDED;regmatch_t pmatch[1];const size_t nmatch =1 ;regex_t reg;const char * pattern="^[A-Z]{2}w+@w{6}_w+.w+$"; /
#include <stdio.h> #include <sys/types.h> #include <regex.h> int main(int argc,char**argv) { int status; int i; int cflags = REG_EXTENDED; regmatch_t pmatch[1]; const size_t nmatch =1 ; regex_t reg; const char * pattern="^[A-Z]{2}w+@w{6}_w+.w+$"; //const char * pattern="^[A-Z]{2}w+$"; //const char * pattern="^w$"; regcomp(?,pattern,cflags); status=regexec(?,argv[1],nmatch,pmatch,0); printf("%s",argv[1]); if(status == REG_NOMATCH) printf("no Matchn"); else if(status ==0) { printf("matchn"); } }匹配AA1111@222221_0.0格式的字符串 (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |