localvarible.java

java课件及例程有一些PPT及一些例程

//LocalVarible.java
//this program is about the use of the parameters of the function
public class LocalVarible{
    int i=2;
    double d=7.6d;
    void mv()
    {
       int x=7,y=8;
       int s;
       s = x*y;
       System.out.println("x="+x+", y="+y+", s="+s);
       System.out.println("i="+i);
       System.out.println("d="+d);
    }
    public static void main(String args[]){
       LocalVarible l = new LocalVarible();
       l.mv();
       System.out.println("the variable i="+l.i);
       System.out.println("the variable d="+l.d);
       System.out.println("the variable x="+x);
    }
}