Java Private Constructor
600 ワード
class Person
{
String name ;
// Person p, final ,
private static final Person p = new Person();
private Person()
{
name = " ";
}
public static Person getP()
{
return p;
}
}
public class TestSingleDemo2
{
public static void main(String[] args)
{
Person
Person p = null ;
p = Person.getP() ;
System.out.println(p.name);
}
}
Person , , , 。
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