1,取出特征字符串后的数字字符,并转化成整形数据。例如:char* str = "*L0*YuZhi:1234";
【函数说明】pt =
strchr(str,':');//查找字符‘;’首次出现在str的位置
char * pt =NULL; char* str = "*L0*YuZhi:1234"; pt = strchr(str,':'); int Yuzhix =0; pt++; while (*pt) { Yuzhix *= 10; Yuzhix += *pt++ - '0'; } printf("\n%d",Yuzhix);