题解 | #字符串最后一个单词的长度#
字符串最后一个单词的长度
http://www.nowcoder.com/practice/8c949ea5f36f422594b306a2300315da
package stringtest;
import java.util.Scanner;
public class String1 {
public static void main(String[] args) { System.out.println("输入字符"); Scanner scan = new Scanner(System.in); // 从键盘接收数据 String nextLine = scan.nextLine(); // next方式接收字符串 System.out.println("nextLine方式接收:"); int i =nextLine.length()-1; int t =0; // 判断长度是否超标 if(nextLine.length()<5000||nextLine.length()> 0) { System.out.println("字符串合法"); while(i> 0 && nextLine.charAt(i) != ' ') { t++; i--; if(t == nextLine.length()-1) { System.out.println(t+1); return; } } System.out.println(t); } }
}