Authenticatorjava.lang.Object |---java.net.Authenticatorpublic abstract class Authenticatorextends ObjectAuthenticator ...
DatagramSocketImpljava.lang.Object |---java.net.DatagramSocketImplpublic abstract class DatagramSocketImplextends Object...
InterfaceAddressjava.lang.Object |---java.net.InterfaceAddresspublic class InterfaceAddressextends Object此类表示网络接...
URIjava.lang.Object |---java.net.URIpublic final class URIextends Objectimplements ComparableURI, Serializable表示统一资...
Comparator@FunctionalInterfacepublic interface ComparatorT一个比较函数,它对某些对象集合进行总排序。比较器可以传递给排序...