calstring.java

JAVA 入门小程序

public class CalString
{
	public static void main(String args[])
	{
		String[] s = args[0].split("\\+");
		int total = 0;
		for(int i=0;i<s.length;i++)
		{
			total += Integer.parseInt(s[i]);
		}
		System.out.println(total);
	}
}