FileReader类
package Stringpage;
import java.io.*;
public class FileReaderDemo {
/**
* @param args
*/
public static void main(String[] args)throws Exception {
try{FileReader one=new FileReader("/jave/vetor.txt");
FileWriter two=new FileWriter("H:/实验.txt",true);
Integer n;
char []b=new char[1];
do{
n=one.read(b);
two.write(b);
System.out.print(b[0]);
}while(n != -1);
one.close();
two.close();
}catch(FileNotFoundException e){
System.out.println("The Exception is: "+e);
}
}
}
为什么编译器提示,FileReader没有FileReader(File one)这个构造函数;