Exercise 23
Exercise 23
QUESTION:
?????????????????
ANSWER:
public class X {
public void foo(int x) {
System.out.println( "instance variable x " + this.x );
System.out.println( "formal parameter x " + x );
}
public static void main(String args[]) {
X x = new X();
System.out.println(x);
x.foo(100);
}
private int x=42;
}
C:\jdk1.2.1\bin>javac X.java
C:\jdk1.2.1\bin>java X
instance variable x 42
formal parameter x 100
C:\jdk1.2.1\bin>