functransfer2.java

来自「java课件及例程有一些PPT及一些例程」· Java 代码 · 共 28 行

//Functransfer2.java
public class Functransfer2{
    void changex(float[] x)
    {
        int i = 0;
        for(i = 0; i<x.length;i++)
        {
          System.out.print(" x["+i+"] = "+x[i]);
          x[i] *= 2;
        }
        System.out.println();
        for(i = 0; i<x.length;i++)
          System.out.print(" x["+i+"] = "+x[i]);
        System.out.println();
    }
    public static void main(String args[])
    {
        float[] d = new float[2];
        d[0] = 2f;
        d[1] = 5f;
        System.out.print("d[0] = "+d[0]);
        System.out.println(", d[1] = "+d[1]);
        Functransfer2 ft = new Functransfer2();
        ft.changex(d);
        System.out.print("d[0] = "+d[0]);
        System.out.println(", d[1] = "+d[1]);
    }	
}