Vmware虚拟机下建立了Vxwork操作系统,Workbench连接对应的Vxworks操作系统进行编程,在此环境下进行编译c或者c语言过程中,用fopen或fprintf将变量输出至文件,过程中要注意的是,此时的Vxworks操作系统没有与Windows的c、d盘等这么一说,默认盘在对应ftp对应的Vxworks操作系统的文件夹下。本人的Vxworks操作系统ftp文件夹下对应target_003文件夹下,测试了两次代码及输出如下所示:
FILE *fp = fopen("111\\dayin.txt", "w");if(NULL == fp){printf("error");}for(int i = 0; i <10; i++){fprintf(fp, "i = %d\n", i);} fclose(fp);
FILE *fp = fopen("dayin.txt", "w");if(NULL == fp){printf("error");}for(int i = 0; i <10; i++){fprintf(fp, "i = %d\n", i);} fclose(fp);