intinout.java

来自「清华大学第二版」· Java 代码 · 共 48 行

import java.io.*;
import java.util.*;

public class intinout 
{ 
public static void main(String[] args) throws IOException{ 

int t=0,s=5;
String i; 
ArrayList list = new ArrayList(); 
BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); 


System.out.println("请输入 "+ s + " 个数字:");
while(t<s) { 
System.out.println("请输入一个数字:"); 
i = br.readLine(); 
list.add(i); 
t++;
} 

int[] m = construct(list); 
for (int n = 0; n < list.size(); n++) 
System.out.print(m[n] + " "); 
} 

public static int[] construct(ArrayList list) { 
int[] m = new int[list.size()]; 


try 
{ 
for (int i = 0; i < list.size(); i++) { 
m[i] = Integer.parseInt((String) list.get(i)); 
} 
Arrays.sort(m); 
System.out.println("   "); 
} 

catch(Exception e) 
{System.out.println("由于您输入了非数字，无法进行排序，程序终止！"); 
 System.exit(1); 
} 
return m; 

} 
}