java字符流读取文件

package ba;

import java.io.*;

public class zifuTest {

public static void main(String[] args) {
FileInputStream fis=null;
InputStreamReader reader=null;
File f=new File("G:/javakc.txt");
try {
fis=new FileInputStream(f);
reader=new InputStreamReader(fis);
//			创建字符数组
char[]c=new char[2];
//			长度
int len=0;
try {
while((len=reader.read(c))>0){
String str=new String(c,0,len);
System.out.print(str);
}
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}

} catch (FileNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}

}

}