java基础第44课

原创

虾米大王 2021-12-28 17:29:00 ©著作权

文章标签 java 2d 文章分类 Java 后端开发

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work183.java

package test10;


import java.awt.Graphics;
import java.awt.Graphics2D;


import javax.swing.JApplet;


public class work183 extends JApplet
{
int number;

public void init()
{
number = 225;
  }

public void paint(Graphics g)
{
Graphics2D g2d = (Graphics2D)g;
g.drawString(number + "的平方根是：" + Math.sqrt(number), 5, 50);
  }
}

work184.java

package test10;


public class work184
{


  public static void main(String[] args)
  {
    System.out.print("你在地球上的重量（磅）：");
    double weight = 205;
    System.out.println(weight);

    System.out.print("你在水星上的重量：");
    double mercury = weight * 0.378;
    System.out.println(mercury);

    System.out.print("你在月亮上的重量：");
    double moon = weight * 0.168;
    System.out.println(moon);

    System.out.print("你在木星上的重量：");
    double jupiter = weight * 2.364;
    System.out.println(jupiter);
  }


}