完成程序国际化

hello=welcome you

hello=\u4f60\u597d

import java.util.Locale;
import java.util.ResourceBundle;

public class I18NDemo {

public static void main(String[] args) {

Locale locale=Locale.getDefault();
ResourceBundle bundle=ResourceBundle.getBundle("mess",locale);
System.out.println(bundle.getString("hello"));
}

}