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(20) 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(31) 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(22) 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(16) 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(57) 评论(0) 推荐(0)