摘要: 1 package IoTest; 2 3 import java.io.File; 4 import java.io.FileInputStream; 5 import java.io.FileNotFoundException; 6 import java.io.FileOutputStream 阅读全文
posted @ 2020-10-09 21:41 L1998 阅读(130) 评论(0) 推荐(0)
摘要: package IoTest; import java.io.File; public class FileTest1 { public static void main(String[] args){ File f3=new File("D:/JAVA/File/file.txt"); //获取父 阅读全文
posted @ 2020-10-09 14:45 L1998 阅读(238) 评论(0) 推荐(0)