?? openfile.java
字號:
import java.io.*;
public class OpenFile
{
public static void main(String args[]) throws IOException
{
try
{ //創建文件輸入流對象
FileInputStream rf = new FileInputStream("OpenFile.java");
int n=512;
byte buffer[] = new byte[n];
while ((rf.read(buffer,0,n)!=-1) && (n>0)) //讀取輸入流
{
System.out.print(new String(buffer));
}
System.out.println();
rf.close(); //關閉輸入流
}
catch (IOException ioe)
{
System.out.println(ioe);
}
catch (Exception e)
{
System.out.println(e);
}
}
}
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