java - String s = new String("xyz");创建了几个String Object？

Answer 1

If there is xyzthis object in your string constant pool, one object is created
If not, two objects are created

Answer 2

First check if there is 'xyz' in the constant pool. If not, create it.
Then create a new String whose reference points to xyz in the constant pool.
So there are 1 or 2.

Answer 3

Two objects are created