前提是所读取的文件时UTF-8编码,如果不是,可以文件另存为时修改编码为UTF-8编码,这样的话就不会中文乱码了。
package com.io;
import java.io.FileInputStream;
import
java.io.FileNotFoundException;
import java.io.FileReader;
import
java.io.IOException;
import java.io.InputStreamReader;
public class IoTest {
/**
* @param args
*/
public static void main(String[] args)
{
String s=readFile("D:/data.txt");
System.out.println("读取内容为:"+s);
}
public static String readFile(String
fliename){
StringBuffer strbf=new StringBuffer();
String
s=null;
char[] buf=new char[1024];
try {
FileReader f=new
FileReader(fliename);
// InputStreamReader f=new InputStreamReader(new
FileInputStream(fliename),"UTF-8");
while(f.read(buf)>0){
strbf.append(buf);
}
s=strbf.toString();
return
s;
} catch (FileNotFoundException e)
{
e.printStackTrace();
return null;
} catch (IOException e)
{
e.printStackTrace();
return null;
}
}