filereadertest.java

java I/0流的代码程序

import java.io.*;
class FileReaderTest
{
  public static void main(String argv[]) throws IOException
  {
    char c[] = new char[2500];
    FileReader file = new FileReader("FileReaderTest.java");
    int length = file.read(c);
    String str = new String(c,0,length);
    System.out.println(str);
    file.close();
  }
}