Biegral Blog

#include <iostream>
using namespace std;

// argc[1]对应1.doc,argc[2]对应2.doc
int main(int argc, char *argv[])
{
	FILE *srcFile = NULL;
	FILE *dstFile = NULL;
	int ch = 0; // fgetc函数的返回值是int型的
	if(3 != argc)
	{
		cout << "命令行的输入有问题" << endl;
		return 1;
	}

	if(NULL == (srcFile = fopen(argv[1], "rb"))) // 需要用rb
	{
		cout << "失败" << endl;
		return 1;
	}

	if(NULL == (dstFile = fopen(argv[2], "wb"))) // 需要用wb
	{
		cout << "失败" << endl;
		return 1;
	}

	while(EOF != (ch = fgetc(srcFile)))
		fputc(ch, dstFile);

	cout << "成功" << endl;
	fclose(srcFile);
	fclose(dstFile);

	return 0;

}