package edu.jmi.shape;
import java.util.Scanner;
public class SanJiaoXing {
float length;
float high;
/**
* @param args
*/
float zhouChang(){
float zhou = 3*length;
return zhou;
}
float mianJi(){
float mian = (length*high)/2;
return mian;
}
public static void main(String[] args) {
// TODO Auto-generated method stub
SanJiaoXing san = new SanJiaoXing();
san.length = 6;
san.high = 5;
System.out.println("请输入三角形的长和高:");
Scanner sc = new Scanner(System.in);
san.length = sc.nextFloat();
san.high = sc.nextFloat();//从键盘导入
float zc = san.zhouChang();//通过对象调用周长计算面积
System.out.println("周长"+zc);
float mj = san.mianJi();
System.out.println("面积"+mj);
}
}