題目:寫一個函數(shù),求一個字符串的長度,在main函數(shù)中輸入字符串,并輸出其長度。
1 public class _038PrintLength {
2
3 public static void main(String[] args) {
4 printLength();
5 }
6
7 private static void printLength() {
8 Scanner scanner = new Scanner(System.in);
9 System.out.println("請輸入一個字符串 :");
10 String string = scanner.nextLine();
11 System.out.println("字符串的長度是 :" + string.length());
12 }
13
14 }