示例#1
0
 public OctalObserver(Subject subject)
 {
     _subject = subject;
     _subject.attach(this);
 }
示例#2
0
 public HexaObserver(Subject subject)
 {
     _subject = subject;
     _subject.attach(this);
 }
示例#3
0
 public BinaryObserver(Subject subject)
 {
     _subject = subject;
     _subject.attach(this);
 }