求助,关于C语言读取的问题答:CsvNode* ReadCsvFile(char *FileName){ FILE *fp;int state;char line[100];char name[50],brand[50];int price,stock;CsvNode *head=NULL,*p,*q=NULL;if((fp=fopen(FileName,"r"))==NULL) return NULL;while(1){ if(fgets(line,100,fp)==NULL) break;apart(line,name,brand,&...