public class ZdParent {
String a="str";
public void testMain(){
test01();
}
public void test01(){
System.out.println("01");
test02();
}
public void test02(){
System.out.println("02"+a);
}
}
public class ZdSubExt extends ZdParent {
@Override
public void test02(){
System.out.println("test02 extends"+a);
}
}
public class UseMainTest {
public static void main(String[] args) {
ZdParent zdParent=new ZdParent();
zdParent.testMain();
System.out.println("--------------------");
ZdSubExt ext=new ZdSubExt();
ext.testMain();
}
}