C语言-C语言程序设计-文件操作

#include <stdio.h>
#include <stdlib.h>

int main()
{
	FILE * fp;
	fp = fopen("./workspace/demoRead.txt", "r");
	if(fp == NULL)
	{
	    printf("file can not open.\n");
	    exit(1);
	}

	// fputc(ch, fp);
	// fgetc(fp); 结束标志 EOF
	    //while((ch = fgetc(fp)) != EOF) putchar(ch);
	// feof(fp) 非零  结束时值为0
	// fwrite();
	// fread();
	// fseek();
	// rewind(fp); 复位
	// ftell(fp);
	// fscanf() fprintf();
	
	//
	{
	    // 文件拷贝
	//    FILE *fBegin = fopen(".\workspace\demoRead.txt", "r");
	//    FILE *fEnd   = fopen(".\workspace\demoWrite.txt", "w");
	//
	}

	int iCode = fclose(fp);
	printf("File close code is %d \n", iCode);

	return 0;
}
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