Java,java官網下載

![]()
public class SuperClass{
public void printA(){
System.out.print("SuperClass-printA");
printB();
}
public void printB(){
System.out.print("SuperClass-printB");
}
}
public class ChildClass extends SuperClass{
public void printA(){
System.out.print("ChildClass-printA");
super.printA();
}
public void printB(){
System.out.print("ChildClass-printB");
}
public static void main(String[] args)
{
ChildClass childClass = new ChildClass();
childClass.printA();
}
}
View Code
子類通過super.printA()調用父類的方法,而在父類的printA()中調用了printB(),這種情況下,調用的是子類的printB()方法。
相關問題:
http://zhidao.baidu.com/link?url=l3eoUB_0shzLHSumCutjTi57YMtq3eGluGkqyb_kpc9pcJv4PnyVOTnfCclBWcpOVp34vZFlFPZyyAknBCDSGq
http://www.tuicool.com/articles/QBBBfe7