📄 cuboid.java
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package com.jxd.f06.experiment2;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.Scanner;
public class Cuboid {
String[] str = new String[3];
int[] a = new int[3];
/*
public static void main(String[] args) {
int[] b = new int[3];
if(args.length != 3) {
System.out.println("命令行参数输入错误!请重新运行输入3个整数");
}
for(int i=0; i<args.length; i++) {
b[i] = Integer.parseInt(args[i]);
}
System.out.println(b[0]*b[1]*b[2]);
}
*/
public static void main(String[] args) {
Cuboid c = new Cuboid();
System.out.println(c.areaOfCuboid());
}
public int areaOfCuboid() {
System.out.println("请输入长方体的长宽高:");
for (int i = 0; i < 3; i++) {
Scanner sc = new Scanner(System.in);
// str[i] = sc.next();
// a[i] = Integer.parseInt(str[i]);
a[i] = Integer.parseInt(sc.next());
}
return a[0] * a[1] * a[2];
}
public int areaOfCuboid2() {
System.out.println("请输入长方体的长宽高:");
for (int i = 0; i < 3; i++) {
try {
BufferedReader keyin = new BufferedReader(
new InputStreamReader(System.in));
a[i] = Integer.parseInt(keyin.readLine());
} catch (IOException e) {
e.printStackTrace();
}
}
return a[0] * a[1] * a[2];
}
}
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