//字符串中找最大数字
class Untitled {
public static void main(String[] args) {
String str = "abc123de4567ff";
char[] cs = str.toCharArray();
int count = 0;
int max = 0;
int end = 0;
for(int i = 0; i < cs.length; i++){
if(Character.isDigit(cs[i])){
count++;
}
else{
if(count > max){
max = count;
end = i;
}
count = 0;
}
}
String s1 = str.substring(end-max, end);
System.out.println(s1);
}
}
class Untitled {
public static void main(String[] args) {
String str = "abc123de4567ff";
char[] cs = str.toCharArray();
int count = 0;
int max = 0;
int end = 0;
for(int i = 0; i < cs.length; i++){
if(Character.isDigit(cs[i])){
count++;
}
else{
if(count > max){
max = count;
end = i;
}
count = 0;
}
}
String s1 = str.substring(end-max, end);
System.out.println(s1);
}
}
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