/*读*/
Properties settings = new Properties();
String name = "printConfig";
try {
FileInputStream in = new FileInputStream(name + ".properties");
settings.load(in);
String value = Integer.parseInt( (String) settings.get("name") ;
} catch (IOException e) {e.printStackTrace();}
/*写*/
Properties settings = new Properties();
String name = "printConfig";
FileOutputStream out = null;
try {
out = new FileOutputStream( name + ".properties" );
settings.store(out,"");
} catch (Exception e1) {
e1.printStackTrace();
}