?? printclass.java
字號:
class PrintClass {
int x = 0;
int y = 1;
void printMe() {
System.out.println("x is " + x + ", y is " + y);
System.out.println("I am an instance of the class " +
this.getClass().getName());
}
}
class PrintSubClass extends PrintClass {
int z = 3;
public static void main(String[] arguments) {
PrintSubClass obj = new PrintSubClass();
obj.printMe();
}
}
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