import java.util.*;
public class TestVector {
/**
* Method main
*
*
* @param args
*
*/
public static void main(String[] args) {
// TODO: Add your code here
Vector<Integer> v = new Vector<Integer>();
int b = 0;
System.out.println("please enter number:");
while(true)
{
try
{
b = System.in.read();
}
catch(Exception e)
{
}
if(b=='\r' || b=='\n')
break;
else
{
int num = b - '0';
v.addElement(new Integer(num));
}
}
int sum = 0;
Enumeration e = v.elements();
while(e.hasMoreElements())
{
Integer intObj = (Integer)e.nextElement();
sum += intObj.intValue();
}
System.out.println(sum);
}
}
public class TestVector {
/**
* Method main
*
*
* @param args
*
*/
public static void main(String[] args) {
// TODO: Add your code here
Vector<Integer> v = new Vector<Integer>();
int b = 0;
System.out.println("please enter number:");
while(true)
{
try
{
b = System.in.read();
}
catch(Exception e)
{
}
if(b=='\r' || b=='\n')
break;
else
{
int num = b - '0';
v.addElement(new Integer(num));
}
}
int sum = 0;
Enumeration e = v.elements();
while(e.hasMoreElements())
{
Integer intObj = (Integer)e.nextElement();
sum += intObj.intValue();
}
System.out.println(sum);
}
}
import java.io.InputStreamReader;
import java.util.*;
public class TestVector {
/**
* Method main
*
*
* @param args
*
*/
public static void main(String[] args) {
// TODO: Add your code here
Vector v = new Vector();
int b = 0;
InputStreamReader inputStremReader;
BufferedReader bufferReader = null;
String input = null;
System.out.println("please enter number:");
while(true)
{
try
{
inputStremReader = new InputStreamReader(System.in);
bufferReader = new BufferedReader(inputStremReader);
input = bufferReader.readLine();
}
catch(Exception e)
{
}
if(input.equals("Bye"))
{
break;
}
else
{
b = Integer.parseInt(input);
int num = b - '0';
v.addElement(new Integer(num));
}
}
int sum = 0;
Enumeration e = v.elements();
while(e.hasMoreElements())
{
Integer intObj = (Integer)e.nextElement();
sum += intObj.intValue();
}
System.out.println(sum);
}
}
简单点就这样
但最好做数据检查不然要是输入其他字符就会异常推出了