package p; | |
class Cell<T> { | |
T t; | |
public void setT(T t) { | |
this.t= t; | |
} | |
public T getT() { | |
return t; | |
} | |
} | |
class CellTest { | |
public static void main(String[] args) { | |
Cell c1= new Cell(); | |
c1.setT(17); | |
c1.setT(17.3f); | |
Number n= (Number) c1.getT(); | |
Cell c2= null; | |
c2.setT(18); | |
Cell c3= new Cell(); | |
c3.setT(new Long(23)); | |
c2= c3; | |
} | |
} |