import java.io.*;public class FileRead {
public static void main(String[] args)throws IOException{
String s;
BufferedReader br=new BufferedReader(new FileReader("io.txt"));
System.out.println("文件的内容为:");
while ((s=br.readLine())!=null)
System.out.println(s);
br.close();
}}
public static void main(String[] args)throws IOException{
String s;
BufferedReader br=new BufferedReader(new FileReader("io.txt"));
System.out.println("文件的内容为:");
while ((s=br.readLine())!=null)
System.out.println(s);
br.close();
}}
public static void main(String[] args) throws IOException { String s="";
BufferedReader br = new BufferedReader(new FileReader("C:\\Users\\Administrator\\Desktop\\io.txt"));
System.out.println("文件的内容为:");
while ((s = br.readLine()) != null){
System.out.println(s);
}
}}