摘要:
1、 package bbb;import java.io.*; import java.io.IOException; public class FileDemo{ public static void main(String[] args) { String str="12345abcdef@# 阅读全文
摘要:
1、判断奇偶数 package javaApplication;import java.util.*;public class Odevity { public static void main(String[] args) { Scanner scanner=new Scanner(System. 阅读全文
摘要:
package bbb;import java.awt.BorderLayout;import java.awt.Color;import java.awt.event.*;import javax.swing.*;public class ccc extends JFrame implements 阅读全文