如何实现从键盘输入三个数分别赋给三个变量? 题目是这样的:编写java Application程序,实现从键盘输入三个正整数,判断其能否构成一个三角形。谢谢! 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 import java.io.*;public class Triangle { private int[] borders; public Triangle(int i,int j,int k){ borders = new int[3]; borders[0] = i; borders[1] = j; borders[2] = k; } public Triangle(int a[]){ borders = new int[3]; System.arraycopy(a,0,borders,0,a.length); } public boolean test(){ for(int i=0; i<3; i++){ if(borders[i]+borders[(i+1)%3] <= borders[(i+2)%3]) return false; if(borders[i]-borders[(i+1)%3] >= borders[(i+2)%3]) return false; } return true; } public static void main(String args[]){ BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); int i=2; int[] borders = new int[3]; try{ while(i>=0){ borders[i] = Integer.parseInt(br.readLine()); i--; } }catch(IOException e){ e.printStackTrace(); } System.out.println(new Triangle(borders).test()); }} JOptionPane问题 java中引用的包或方法是哪里的呢 java连接数据库问题 另类的数据转换,谁会的进 sco unix都装了这些了,怎么还不能运行? [解决马上送分] jsp中连接数据库MS SQL Sever出问题 高分求问,在线等着答案:关于ButtonObject的,代码看内容: 如何用jubilder7开发web程序,有例子么? ▲高分求解▲:Unicode ——>> GB2312 pensincun(天高任彭翔) 来拿分!! Mysql数据库连接自动断开问题,请教高手! 请问哪里可以下载到servlet?谢谢!
private int[] borders;
public Triangle(int i,int j,int k){
borders = new int[3];
borders[0] = i;
borders[1] = j;
borders[2] = k;
}
public Triangle(int a[]){
borders = new int[3];
System.arraycopy(a,0,borders,0,a.length);
}
public boolean test(){
for(int i=0; i<3; i++){
if(borders[i]+borders[(i+1)%3] <= borders[(i+2)%3])
return false;
if(borders[i]-borders[(i+1)%3] >= borders[(i+2)%3])
return false;
}
return true;
}
public static void main(String args[]){
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
int i=2;
int[] borders = new int[3];
try{
while(i>=0){
borders[i] = Integer.parseInt(br.readLine());
i--;
}
}catch(IOException e){
e.printStackTrace();
}
System.out.println(new Triangle(borders).test());
}
}