JAVA继承问题
by Randall · 14 Jan 2026·java / study
← /u/randall/blog
by Randall · 14 Jan 2026·java / study
public class A {
int i = 10;
public void add(){
System.out.println("add function in Class A is running...");
i = i + 2;
System.out.print("i = " + i);
}
public static void main(String []args) {
before running function add: a.i = 10
add function in Class B is running...
i = 23after running function add: a.i = 10