#include #include #include 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 Match/n"); else if(status ==0) { printf("match/n"); }}以上就是C語言正則表達式操作示例，希望本文所述對大家C語言程序設計有所幫助，更多內容，請關注武林技術頻道。