通过字符字节流的桥梁实现读写字符，指定编码方式案例

本文提供了一个使用Java进行文件读取的示例代码，演示了如何利用InputStreamReader与BufferedReader来读取指定编码的文本文件，并逐行打印内容。

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package com.iotek.otherio;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.FileReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.io.UnsupportedEncodingException;

public class InputStreamWriterReaderDemo {

	public static void main(String[] args) throws FileNotFoundException {
		/*try {
			OutputStreamWriter osw=new OutputStreamWriter(
					new FileOutputStream("E:/大一课程/java编程/所有待复制/outputStreamWriter.txt"),"utf-8");
			BufferedWriter bw=new BufferedWriter(osw);
			bw.write("你好");
			bw.close();
			osw.close();
		} catch (  IOException e) {
			e.printStackTrace();
		}*/
		
		BufferedReader br;
		try {
			br = new BufferedReader(
					new InputStreamReader(new FileInputStream("E:/大一课程/java编程/所有待复制/outputStreamWriter.txt"),"utf-8"));
			String line=null;
			while((line=br.readLine())!=null){
				System.out.println(line);
			}
			br.close();
		} catch ( IOException e1) {
			
			e1.printStackTrace();
		}
	}
}