#include<stdio.h>int main(int argc,char *argv[]) { FILE *src_fp,*des_fp; int src_ret; char buf[128]={0}; if(argc != 3) { printf("please input paramester\n"); 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 = fread(buf,1,128,src_fp); if(src_ret == 0) { printf("the file is end\n"); break; } fwrite(buf,1,src_ret,des_fp); } //关闭文件流 fclose(src_fp); fclose(des_fp); return 0; }