public class h {
public static String f(String s){
if(s.length()<=1) return s;
return f(s.substring(1))+s.charAt(0);
}
public static void main(String[] args){
System.out.println(f("abcd"));
}
}
【Java】递归求字符串的逆串
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转载自blog.csdn.net/qq_36045898/article/details/112720501
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