#include<stdio.h>int main(int argc,char *argv[]) { FILE *src_fp,*des_fp; char buf[128]={0}; if(argc != 3) { printf("please input parameter\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 -1; } 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 -2; } printf("open the file %s is success\n",argv[2]); //将源文件拷到目的文件中 while(1) { fgets(buf,128,src_fp); if(feof(src_fp)) { printf("the file is end\n"); break; } fputs(buf,des_fp); } //关闭文件流 fclose(src_fp); fclose(des_fp); return 0; }
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标准行cp功能
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