package com.io.ioDemo;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.UnsupportedEncodingException;
/**
* 字节转字符输出
* @author Administrator
*
*/
public class InputStreamReaderDemo {
public static void main(String[] args) {
BufferedReader br = null;
try {
//1.注意转换流的实例化方式
//2.转换流的一个主要作用，调整编码格式，以防乱码
br = new BufferedReader(new InputStreamReader(new FileInputStream(new File("c:\\isr.txt")),"utf-8"));
String line=null;
StringBuffer sb = new StringBuffer();
while((line = br.readLine()) != null){
sb.append(line+"\n");
}
System.out.println(sb.toString());
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}finally {
try {
br.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
}
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