父类:
package test;
public class FatherClass
{
public FatherClass()
{
System.out.println("FatherClass Create");
}
}
子类:
package test;
import test.FatherClass;
public class ChildClass extends FatherClass
{
public ChildClass()
{
System.out.println("ChildClass Create");
}
public static void main(String[] args)
{
FatherClass fc = new FatherClass();
}
}
输出结果是:
FatherClass Create
FatherClass Create请问构造器的调用顺序是怎样的?
package test;
public class FatherClass
{
public FatherClass()
{
System.out.println("FatherClass Create");
}
}
子类:
package test;
import test.FatherClass;
public class ChildClass extends FatherClass
{
public ChildClass()
{
System.out.println("ChildClass Create");
}
public static void main(String[] args)
{
FatherClass fc = new FatherClass();
}
}
输出结果是:
FatherClass Create
FatherClass Create请问构造器的调用顺序是怎样的?
哪来的两个啊?
display result in console should be following:
FatherClass Create
ChildClass Create
FatherClass fc = new FatherClass();
fc就是FatherClass的实例,当然调用父类构造函数了
FatherClass fc = new FatherClass();
是不是你的本意?
去看java编程思想
public static void main(String[] args){
FatherClass fc = new FatherClass();
}
}
class FatherClass
{
public FatherClass()
{
System.out.println("FatherClass Create");
}
}
//子类:
//package test;
//import test.FatherClass;
class ChildClass extends FatherClass
{
public ChildClass()
{
System.out.println("ChildClass Create");
}
}
但不知道有没有根据?