每次用时，老忘～～就此mark，看你还忘，哈哈哈～～哎，老了，越来越不中用了～～---------------------------------------------------------------------------------------------private static Map<String, String> projectIPInfo = new HashMap<String, String>(); //如果key相同，后加的会覆盖前加的，put(), get(), contains()private static Map<String, Read More