这是我的简单java代码。当我编译/运行程序时,Eclipse IDE 显示语法错误。语法错误对我没有任何意义
class A {
int x;
int z;
int s;
A(int a,int b) {
x=a;
z=b;
}
void display() {
System.out.println("x+y :"+(x+z));
}
}
class B extends A
{
B(int a, int b, int c) {
x=a;
z=b;
s=c;
}
void display() {
System.out.print("In B class...");
System.out.println("x+y+s :"+(x+z+s));
}
}
public class Simple {
public static void main(String[] args) {
A ob=new A(10, 20);
B ob2=new B(20, 30, 40);
ob.display();
ob2.display();
}
}