#include<stdio.h>#include<fcntl.h>int main(int argc,char *argv[]) { FILE *src_fp,*des_fp; int src_ret; if(argc<3) { printf("please input parameter"); return -1; } //打开源文件 src_fp = fopen(argv[1],"r"); if(src_fp == NULL) { printf("open the file %s is failure\n",argv[1]); return -2; } printf("open the file %s is success\n",argv[1]); //打开目的文件 des_fp = fopen(argv[2],"w"); if(des_fp == NULL) { printf("open the file %s is failure\n",argv[2]); return -3; } printf("open the file %s is success\n",argv[2]); //将源文件拷到目的文件中 while(1) { src_ret = fgetc(src_fp); if(feof(src_fp)) { printf("the file is end\n"); break; } fputc(src_ret,des_fp); } //关闭文件流 fclose(src_fp); fclose(des_fp); return 0; }