java面试题目..
(1)
class   Number{
int   i;
}

public   class   aa{

public   static   void   main(String[]   args)   {
Integer   n1   =   new   Integer(48);
Integer   n2   =   new   Integer(48);
//(1)
System.out.println(n1   ==   n2);
//(2)
System.out.println(n1.equals(n2));
//(3)
Number   n3   =   new   Number();
Number   n4   =   new   Number();
n3.i   =   30;
n4.i   =   30;
System.out.println(n3.equals(n4));
}
}


(2)
public   class   bb{
public   static   void   main(String[]   args){
int   m   =   -1;//-11呢?
System.out.println(m   > > > =   10);
long   n   =   -1;
System.out.println(n   > > > =   10);
short   s   =   -1;
System.out.println(s   > > > =   10);
byte   b   =   -1;
System.out.println(b   > > > =   10);
}
}

------解决方案--------------------
1:
false
true
true

2:
4194303
18014398509481983
-1
-1
------解决方案--------------------
1:
false
true
false

------解决方案--------------------
> > > = 这个符号什么意思？

------解决方案--------------------
false
true
false


4194303
18014398509481983
-1
-1


------解决方案--------------------
1:
false
true
false