简单又常见
被这简洁的写法惊艳到了!
public static String reverse(String originStr) { if(originStr == null || originStr.length() <= 1) return originStr; return reverse(originStr.substring(1)) + originStr.charAt(0); }
简单又常见
被这简洁的写法惊艳到了!
public static String reverse(String originStr) { if(originStr == null || originStr.length() <= 1) return originStr; return reverse(originStr.substring(1)) + originStr.charAt(0); }