java 面向对象练习题7

创建一个三角形类,成员变量三边,方法求周长,创建类主类A来测试它。

package lianxiti9dao13;

public class Sanjiaoxing {
    
private int Aa;
    
    
    public int getAa() {
        return Aa;
    }
    public void setAa(int aa) {
        Aa = aa;
    }
    private int Bb;
    public int getBa()
    {
        return Bb;
    }
    public void setBb(int bb)
    {
        Bb=bb;
    }
    private int Cc;
    public int getCc()
    {
        return Cc;
    }
    public void setCc(int cc)
    {
        Cc=cc;
    }
    Sanjiaoxing(int Aa,int Bb,int Cc)
    {
        this.Aa=Aa;
        this.Bb=Bb;
        this.Cc=Cc;
    }
    public void getZhouchang()
    {
        if(Aa+Bb>Cc&&Bb+Cc>Aa&&Aa+Cc>Bb&&Aa!=0&&Bb!=0&&Cc!=0)
            System.out.println("三角形的周长是"+(Aa+Bb+Cc));
        else
        {
            System.out.println("这不是一个三角形");
        }
    }

}
package lianxiti9dao13;

public class A {

    public static void main(String[] args) {
        // TODO 自动生成的方法存根
        Sanjiaoxing s1=new Sanjiaoxing(1,5,5);
        s1.getZhouchang();
    }

}

 

原文地址:https://www.cnblogs.com/jskbk/p/5511225.html