載入和儲存properties檔案

載入:

 Properties ps=new Properties();
  FileReader fr=new FileReader("src\\chapter14\\sub03\\props.txt");
  ps.load(fr);
  fr.close();
  ps.list(System.out);

 

寫入:

SaveProperties s=new SaveProperties();
  Properties ps=new Properties();
  ps.setProperty("name", "dada");
  ps.setProperty("pwd", "dandan");
  File f=new File("props.txt");
  s.check(f);
  FileWriter fw=new FileWriter(f);
  ps.store(fw, "dada's info");
  fw.close();