private aaa(){}
..
有另一个工厂类public class Factory()
{
aaa a = null;
public Factory getInstance()
{..}
publc aaa getAaa()
{
aaa a = new aaa(); 为什么必须要把aaa的构造函数改成public才能创建呢?不然创建不了?
return a;
}
有另一个工厂类public class Factory()
{
aaa a = null;
public Factory getInstance()
{..}
publc aaa getAaa()
{
aaa a = new aaa(); 为什么必须要把aaa的构造函数改成public才能创建呢?不然创建不了?
return a;
}