private Set courses = new HashSet();

private static final Set malePronouns = new HashSet() { private Class class=new Class();和private Class class;的区别 怎么理解Set集合中的HashSet中的元素是无序的? public List Children { get; private set; JAVA中定义private Socket socket与Socket socket=new Socket的区别? private ArrayList、HashSet、HashMap异同 如何翻译We need to learn to set our courses by the stars,not by We need to learn to set our courses by the stars,not by the The new password has been set private Thread serverThread=null 为什么用private 请帮我解释下private而采用这种SET GET 有什么目的