在Java中,输入字符串数组可以通过以下几种方法实现:
逐个元素赋值
import java.util.Scanner;public class Main {public static void main(String[] args) {Scanner scanner = new Scanner(System.in);System.out.println("请输入数组长度:");int size = scanner.nextInt();String[] stringArray = new String[size];for (int i = 0; i < size; i++) {System.out.println("请输入第 " + (i + 1) + " 个字符串:");stringArray[i] = scanner.nextLine();}scanner.close();// 打印输入的字符串数组for (String s : stringArray) {System.out.println(s);}}}
使用`Arrays.fill()`方法
import java.util.Arrays;import java.util.Scanner;public class Main {public static void main(String[] args) {Scanner scanner = new Scanner(System.in);System.out.println("请输入数组长度:");int size = scanner.nextInt();String[] stringArray = new String[size];Arrays.fill(stringArray, ""); // 使用空字符串填充数组for (int i = 0; i < size; i++) {System.out.println("请输入第 " + (i + 1) + " 个字符串:");stringArray[i] = scanner.nextLine();}scanner.close();// 打印输入的字符串数组for (String s : stringArray) {System.out.println(s);}}}
使用Java 8的流
import java.util.Scanner;import java.util.stream.Collectors;public class Main {public static void main(String[] args) {Scanner scanner = new Scanner(System.in);System.out.println("请输入数组长度:");int size = scanner.nextInt();String[] stringArray = scanner.nextLine().split("\\s+").stream().limit(size).collect(Collectors.toList()).toArray(String[]::new);// 打印输入的字符串数组for (String s : stringArray) {System.out.println(s);}scanner.close();}}

