摘要: 思路 package package5; import java.io.*; //复制单击文件夹,该文件里有多种类型文件 public class CopyFile { public static void main(String[] args) throws IOException { //创建数 阅读全文
posted @ 2022-10-21 20:42 knlf 阅读(10) 评论(0) 推荐(0)
摘要: //学生类 package package4; public class Student { private String id; private String name; private String sex; private String address; public Student() { 阅读全文
posted @ 2022-10-21 17:20 knlf 阅读(21) 评论(0) 推荐(0)
摘要: package package3; import java.io.BufferedReader; import java.io.FileReader; import java.io.IOException; import java.util.ArrayList; public class TxtTo 阅读全文
posted @ 2022-10-21 16:39 knlf 阅读(13) 评论(0) 推荐(0)
摘要: package package3; import java.io.BufferedWriter; import java.io.FileWriter; import java.io.IOException; import java.util.ArrayList; public class Array 阅读全文
posted @ 2022-10-21 16:22 knlf 阅读(9) 评论(0) 推荐(0)
摘要: package package3; import java.io.*; public class CopyJavaDemo1 { public static void main(String[] args) throws IOException { //根据数据源创建字符字符缓冲输入流对象 Buff 阅读全文
posted @ 2022-10-21 15:18 knlf 阅读(52) 评论(0) 推荐(0)
摘要: package package3; import java.io.FileInputStream; import java.io.IOException; import java.io.InputStreamReader; public class InputStreamReaderDemo { p 阅读全文
posted @ 2022-10-19 21:46 knlf 阅读(12) 评论(0) 推荐(0)
摘要: package package3; import java.io.FileOutputStream; import java.io.IOException; import java.io.OutputStreamWriter; public class OutputStreamWriterDemo 阅读全文
posted @ 2022-10-19 21:25 knlf 阅读(11) 评论(0) 推荐(0)
摘要: package package2; import java.io.FileInputStream; import java.io.IOException; public class FileInputStreamDemo2 { public static void main(String[] arg 阅读全文
posted @ 2022-10-19 19:43 knlf 阅读(7) 评论(0) 推荐(0)
摘要: package package2; import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.IOException; public class CopyTxtDemo { public stati 阅读全文
posted @ 2022-10-19 19:16 knlf 阅读(10) 评论(0) 推荐(0)
摘要: //在E:\itcast 目录下创建一个文件夹java.txt File f1 =new File("E:\\itcast\\java.txt"); System.out.println(f1.createNewFile()); System.out.println(" "); //在E:\itca 阅读全文
posted @ 2022-10-18 20:28 knlf 阅读(10) 评论(0) 推荐(0)
点击右上角即可分享
微信分享提示