这有一个ini文件的例子
   [root]
   role = administrator
   last_login = 2003-05-04
   [joe]
   role = author
   last_login = 2003-05-13
 
读取文件,改变他的内容
   IniEditor users = new IniEditor();
   users.load("users.ini");
   users.set("root", "last_login", "2003-05-16");
   users.addComment("root", "Must change password often");
   users.set("root", "change_pwd", "10 days");
   users.addBlankLine("root");
   users.save("users.ini");
 
运行之后文件变为
   [root]
   role = administrator
   last_login = 2003-05-16
   # Must change password often
   change_pwd = 10 days
   [joe]
   role = author
   last_login = 2003-05-13
对section支持