Java题:有字符串数组{“abced”, “efgc”, “kuyed”, “wn”, “mn”},输出所有以“a”开头的字符串。

有字符串数组{“abced”, “efgc”, “kuyed”, “wn”, “mn”},输出所有以“a”开头的字符串。大学复习题,实在写不动了,不会写:-(


package csdn20220608;

/**
 * @author wf
 */
public class ArrTest {
    public static void main(String[] args) {
        String[] arr = {"abced", "efgc", "kuyed", "wn", "mn"};
        for (String str : arr) {
            if ("a".equals(str.substring(0,1))) {
                System.out.println(str);
            }
        }
    }
}


public class Test {
    public static void main(String[] args) {
        String[] ss= {"abced", "efgc", "kuyed", "wn", "mn"};
        for (String s: ss) {
            if (s.startsWith("a"))) {
                System.out.println(s);
            }
        }
    }
}