编写一个程序,将字符串数组s2的全部字符复制到字符数组s1中,不用strcpy函数。复制时,‘\0’也要复制过去,‘\0’后面的字符不用复制。
public class CopyStringArray { public static void main(String[] args) { String[] src={"i","want","be","a","valuable","person"}; System.out.println("复制后数组为:"); System.out.println(Arrays.asList(copyStringArray(src)).toString()); } private static String[] copyStringArray(String[] arr){ String[] str = new String[arr.length]; for (int i = 0; i < arr.length; i++) { str[i]=arr[i]; } return str; } }