【Java】超大整数相加

【Java】超大整数相加

 

     
public class VeryBigNumAdd {      
         
   public static void main(String[] args) {      
       // TODO Auto-generated method stub      
            
       VeryBigNumAdd vbn=new VeryBigNumAdd();      
       String a="523453243455535634535252345234677576252241234123523453664563634";      
       String b="523453243455535634535252345234677576252241234123523453664563634";      
       String result=vbn.doAdd(a,b);      
       System.out.println("result:"+result);      
    }      
         
    String doAdd(String a,String b)      
    {      
       String str="";      
       int lenA=a.length();      
       int lenB=b.length();      
       int maxLen=(lenA>lenB) ? lenA : lenB;      
       int minLen=(lenA        String strTmp="";      
       for(int i=maxLen-minLen;i>0;i--)      
       {