java课本实例

通过类名调用类方法

package demo;
public class Text {
   double x,y;
   static double max(double a,double b)
   {
	   return a>b?a:b;
   }
   public static void main(String[] args) {
	    double max=Text.max(12.0,45.2);
	    System.out.println(max);
	}

}
45.2