面试题之--java 字符串中的每个单词的倒序输出
1、输入一句英文,将句子倒序输出,忽略最后的标点。
package shenjin;
import java.util.Scanner;
/**
* 输入一句英文,将英文句子反转
*
* @author LENOVO
*
*/
public class ReverseEnglish {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
String str = scanner.nextLine();
String[] reverse = str.split(" ");
for (int i = reverse.length - 1; i >= 0; i--) {
System.out.print(reverse[i] + " ");
}
}
}
2、输入一句英文,将句子倒序输出,并且将最后的标点倒序在首位。
package shenjin;
import java.util.Scanner;
/**
* 输入一句英文,将英文句子反转,并将最后英文标点放到首位
* @author LENOVO
*
*/
public class ReverseEnglish2 {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
String str = scanner.nextLine();
String str1 = str.substring(0, str.length()-1);
String str2 = str.substring(str.length()-1, str.length());
String[] reverse = str1.split(" ");
System.out.print(str2);
for (int i = reverse.length - 1; i >= 0; i--) {
System.out.print(reverse[i] + " ");
}
}
}