java从键盘中输入100,101,102,103,104,105等五个数,并写入到dest.txt文件中,并以逆序读出显示在屏幕上

BufferedWriter没有writeIndocument函数 strToArray函数定义有问题： import java.io.*; public class Demo5 { public static void main(String args[]) throws IOException { int arr[] = { 100, 101, 102, 103, 104, 105 }; BufferedWriter bw = new BufferedWrit