package syj;import java.io.*;public class syj4 {    public static void main(String[] args) {        // TODO 自动生成的方法存根         File file = new File("data.txt");         String syj = "12345abcdef@#%&*软件工程 ";         try {             FileWriter t = new FileWriter (file);             BufferedWriter out = new BufferedWriter (t);             out.write(syj);             out.close();             t.close();                       } catch (Exception e) {                e.printStackTrace();            }          try {             FileReader fr = new FileReader(file);             BufferedReader in = new BufferedReader(fr);             String ss = in.readLine();             System.out.println("文件中的信息是："+ ss);             in.close();             fr.close();             }catch (Exception e) {                e.printStackTrace();            }        }    }