在java中,如何识别用户输入的三个单词之间的两个不同空格?
看看字符串的方法在java中,如何识别用户输入的三个单词之间的两个不同空格?,java,string,input,java.util.scanner,Java,String,Input,Java.util.scanner,看看字符串的方法 import java.util.Scanner; public class Exercise12 { public static void main(String[] args) { Scanner s = new Scanner(System.in); System.out.println("Please enter your full name:"); String input = s.nextLi
import java.util.Scanner;
public class Exercise12 {
public static void main(String[] args) {
Scanner s = new Scanner(System.in);
System.out.println("Please enter your full name:");
String input = s.nextLine();
int space1 = input.indexOf(' ');
String fname = input.substring(0,space1);
System.out.println(fname);
}
}
String[] tokens = input.split(" ");