java读取文本文件数据

import java.io.*;
public class Test {
String s=null;
try{BufferedReader br=new BufferedReader(new FileReader("D:/tester1.txt"));
while((s=br.readLine())!=null) {
System.out.println(s);
}
}
catch(FileNotFoundException ee) {
}catch(IOException e) {
}
br.close();
}
}