package com.ssdou;
import java.util.Scanner;
public class Translate {
public static void main(String[] args) {
// TODO Auto-generated method stub
Scanner input = new Scanner (System.in);
String a = input.nextLine();
String b = a.toLowerCase();
StringBuffer c =new StringBuffer("");
for (int i=0;i<a.length();i++){
if ('o'>b.charAt(i)&&b.charAt(i)>'g'){
c = c.append(b.charAt(i));
}
}
String d = ""+c;
System.out .println("十进制数为:"+ Integer.parseInt(d, 10));
}
}这里
System.out .println("十进制数为:"+ Integer.parseInt(d, 10));
会产生Exception in thread "main" java.lang.NumberFormatException: For input string: ""异常
怎么解决
另种方式
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