student.java

学习java编程的好程序

public class student1
{
    int x;
    int y;
    int z;
    void print(int x)
    {
        System.out.println(2*x);
    }
    void print (int x,int y)
    {
        System.out.println(2*x+y);
    }
    void print(int x,int y,int z)
    {
        System.out.println(2*x+y*z);
    }
    void print(double a)
    {
        System.out.println(2*a);
    }
    void print(double a,double b)
    {
        System.out.println(2*a+b);
    }
    void print(double a,double b,double c)
    {
        System.out.println(2*a+b+c);
    }
    public static void main(String[] args)
    {
        student1 st=new student1();
        st.print(2);
        st.print(2,3);
        st.print(2,3,5);
        st.print(1.1);
        st.print(1.1,2.2);
        st.print(1.1,2.2,3.3);
    }
}