/**
* @author PLA
* 在字符串中找出连续最长的数字串
*/
public static void main(String[] args) {
String s = "fd76687dfsad69798796dgdg7902344342";
getNum(s);
}
public static void getNum(String s){
int tempCount,tempStart = 0,maxCount = 0,maxStart = 0;
char[] ch = s.toCharArray();
for(int i=0;i<s.length();i++){
tempCount = 0;
if(isNum(ch[i])){
tempStart = i;
tempCount++;
while((i<s.length()-1)&&isNum(ch[++i])){
tempCount++;
}
}
if(tempCount>maxCount){
maxCount = tempCount;
maxStart = tempStart;
}
}
System.out.println("最大连续数字长度:"+maxCount);
System.out.println(s.substring(maxStart, maxStart+maxCount));
}
public static boolean isNum(char ch){
if((ch>='0')&&(ch<='9')){
return true;
}
return false;
}
在字符串中找出连续最长的数字串
最新推荐文章于 2024-04-29 16:08:18 发布