package?com.imooc.IOStreamReaderWriter;

import?java.io.FileInputStream;
import?java.io.FileOutputStream;
import?java.io.IOException;
import?java.io.InputStreamReader;
import?java.io.OutputStream;
import?java.io.OutputStreamWriter;

public?class?IsrAndOswDemo?{

	public?static?void?main(String[]?args)?throws?IOException?{
		FileInputStream?in?=?new?FileInputStream(
				"H:\\Users\\MeRos\\Workspaces\\Projects\\測試文本文件(utf-8)\\src\\測試文件(utf-8).txt");
		InputStreamReader?isr?=?new?InputStreamReader(in);?//?默認的項目編碼
		FileOutputStream?out?=?new?FileOutputStream("字符流文本.txt");
		OutputStreamWriter?osw?=?new?OutputStreamWriter(out,"gbk");
		/*
		?*?int?c?;?while((c?=?isr.read())?!=?-1){?System.out.print((char)?c);?}
		?*/
		char[]?buffer?=?new?char[8?*?1024];
		int?c;
		//?批量讀取,放入buffer字符數組,從第0個位置開始,最多放buffer.length個
		//?返回的是讀到的字符的個數
		while?((c?=?isr.read(buffer,?0,?buffer.length))?!=?-1)?{
			String?s?=?new?String(buffer,?0,?c);
			System.out.print(s);
		}

		in.close();
		out.close();
		isr.close();
		osw.close();
	}

}

我的文件是utf-8 的(存在新建的項目中也是utf-8),測試項目是gbk的,可是輸出控制臺之后怎么不會發生亂碼呢.????