JAVA版的图书管理系统答:if(fwrite(&go[i],sizeof(struct book),1,fp)!=1)printf("file write error\n");fclose(fp);} void f1(){FILE *fp;int i=0;fp=fopen("book_list","rb");print();while((fread(&go[i],sizeof(struct book),1,fp))!=NULL){printf(FORMAT,go[i].Enum,go[i].Cnum,go[i]....